Get Free Samples! Come fill out the form ! ! !

Call us: +86 0755-82563503

English

Currency: $ US Dollar

STM32F103C8T6
MFI343S00177
STM32F407VET6
ATMEGA328P-PU

Categories
- Integrated Circuits (ICs)
  - Integrated Circuits (ICs)
  - AC to DC Converter ICs
  - Active Filters
  - ADC
  - AFE
  - Analog Multipliers & Dividers
  - Analog Switches & Multiplexers ICs
  - Application Specific Microcontrollers
  - Application Specific Timer
  - Audio Amplifiers
  - Audio Special Purpose
  - Battery Chargers ICs
  - Battery Management ICs
  - Buffers & Transceivers
  - Capacitive Sensors
  - Clock Buffers & Drivers
  - Clock Generators
  - CODECs Interface ICs
  - Comparators
  - Configuration Proms for FPGAs
  - Controllers Interface ICs
  - Converting Interface ICs
  - Counters & Dividers
  - CPLDs
  - Current Regulator IC
  - DAC
  - DC DC Voltage Regulators
  - DC to DC converter
  - DDS
  - Delay Lines Timing ICs
  - Digital Potentiometers
  - Display Drivers ICs
  - Drivers Interface ICs
  - DSP
  - Embedded ICs Modules
  - Energy Metering ICs
  - FIFOs Memory
  - Flip Flops
  - FPGAs
  - FPGAs with Microcontrollers
  - Full & Half-Bridge Drivers ICs
  - Gate Drivers ICs
  - Gates & Inverters
  - Hot Swap Controllers
  - I/O Expanders
  - IC Batteries
  - Ideal Diode controller
  - Instrumentational OP Amps
  - Interface ICs Modules
  - Laser Driver ICs
  - Latches
  - LED Driver ICs
  - Lighting Controllers
  - Linear Comparators
  - Linear Regulator Controllers
  - Linear Voltage Regulators
  - Memory
  - Memory Batteries
  - Memory Controllers
  - Microcontrollers
  - Microprocessors
  - Modems ICs & Modules
  - Motor Drivers
  - Multi-Functional Gates & Inverters
  - Multivibrators
  - Multivibrators
  - PFC PMICs
  - PLDs
  - PoE Controllers
  - Power Supply Control ICs
  - Power Switches ICs
  - Programmable Timers & Oscillators
  - RMS to DC Converters
  - RTCs
  - Sensor & Detector Interface ICs
  - Serializers & Deserializers
  - Shift Registers
  - Signal Buffers
  - Signal Switches & Multiplexers
  - Signal Terminators
  - SoC
  - Special Purpose ADCs/DACs
  - Special Purpose Amplifiers
  - Special Purpose Analog Switches
  - Specialized ICs
  - Specialized Interface ICs
  - Specialized Power Management ICs
  - Specialized Voltage Regulators
  - Specialty Logic ICs
  - Switching Voltage Regulators
  - Telecom Interface ICs
  - Thermal Management
  - Touch Screen Controllers
  - UARTs
  - Universal Bus Functions
  - V/F & F/V Converters
  - Video Amps & Modules
  - Video Processing Linear ICs
  - Voice Record and Playback
  - Voltage Reference
  - Voltage Supervisors
  - Voltage Translators & Level Shifters
  - Integrated circuits, often referred to as ICs or microchips, are miniature electronic circuits that contain thousands to billions of transistors, resistors, capacitors, and other electronic components on a small semiconductor material. ICs are the building blocks of modern electronics and are used in a vast array of devices and systems, ranging from smartphones and computers to automotive electronics and medical devices. They provide compactness, high functionality, and improved performance by integrating multiple electronic functions onto a single chip.
- Connectors
  - Connectors
  - ARINC Connectors
  - Backplane Connector Contacts
  - Backplane Connectors Accessories
  - Backplane Connectors Housings
  - Backshells and Cable Clamps
  - Banana Tip Adapters
  - Banana Tip Binding Posts
  - Banana Tip Connectors Accessories
  - Banana Tip Jacks
  - Barrel Accessories
  - Barrel Adapters
  - Barrel Audio Connectors
  - Barrel Connectors
  - Barrel Power Connectors
  - Barrier Terminal Blocks
  - Between Series Adapters
  - Blade Type Power Connectors
  - Blade Type Power Connectors
  - Blade Type Power Connectors Accessories
  - Blade Type Power Connectors Housings
  - Board In Connectors
  - Board to Board Connectors
  - Card Edge Adapters
  - Card Edge Connectors Accessories
  - Card Edge Connectors Housings
  - Card Edge Contacts
  - Centronics Connectors
  - Circular Adapters
  - Circular Connectors
  - Circular Connectors Accessories
  - Circular Connectors Housings
  - Circular Contacts
  - Coaxial Connectors
  - Coaxial Connectors Accessories
  - D-Sub Adapters
  - D-Sub Connector Housings
  - D-Sub Connector Terminators
  - D-Sub Connectors
  - D-Sub Connectors Accessories
  - D-Sub Contacts
  - D-Sub Hoods
  - D-Sub Jackscrews
  - DIN 41612 Connectors
  - Din Rail Terminal Blocks
  - Edgeboard Connectors
  - Faceplates & Frames
  - Fiber Optic Adapters
  - Fiber Optic Connectors
  - Fiber Optic Connectors Accessories
  - Fiber Optic Connectors Housings
  - Flat Flexible Connector Housings
  - Flat Flexible Connectors
  - Flat Flexible Connectors Accessories
  - Flat Flexible Contacts
  - Foil Connectors
  - Hard Metric Connector
  - Headers & Male Pins
  - Heavy Duty Connectors Accessories
  - Heavy Duty Connectors Assemblies
  - Heavy Duty Connectors Frames
  - Heavy Duty Connectors Housings
  - Heavy Duty Connectors Modules
  - Heavy Duty Contacts
  - IC Adapters
  - IC and Component Sockets
  - IC Sockets Accessories
  - Inline Memory Module Sockets
  - Interface Modules Terminal Blocks
  - Keystone Accessories
  - Keystone Inserts
  - Knife Connectors
  - Leadframe Contacts
  - LGH Connectors
  - Magnetic Wire Terminals
  - Magnetics Modular Jacks
  - Memory Card Adapters
  - Memory Card Sockets
  - Memory Connectors Accessories
  - Modular Adapters
  - Modular Connectors Accessories
  - Modular Jacks
  - Modular Plug Housings
  - Modular Plugs
  - Multi Purpose Contacts
  - Panel Mount Connectors
  - Panel Mount Terminal Blocks
  - PC Pin Terminals
  - Photovoltaic Connectors
  - Photovoltaic Connectors Accessories
  - Photovoltaic Contacts
  - Pluggable Connectors
  - Pluggable Connectors Accessories
  - Pluggable Terminal Blocks
  - Power Distribution Terminal Blocks
  - Power Entry Connectors Accessories
  - Power Entry Connectors Modules
  - Quick-Connect & Quick-Disconnect Connectors
  - Rectangular Connectors
  - Rectangular Connectors Accessories
  - Rectangular Connectors Adapters
  - Rectangular Connectors Arrays
  - Rectangular Connectors Headers
  - Rectangular Connectors Housings
  - Rectangular Contact Inserts
  - Rectangular Terminals
  - RF Adapters
  - RF Contacts
  - RF Terminators
  - Ring Terminals
  - Screw Connectors
  - Shunts & Jumpers
  - Socket Terminals
  - Solder Lug Connectors
  - Spade Connectors
  - Specialized Backplane Connectors
  - Specialized Connectors
  - Specialized Terminal Blocks
  - Spring Loaded Contacts
  - Spring Loaded Rectangular Connectors
  - SSL Connectors
  - SSL Connectors Accessories
  - SSL Contacts
  - Terminal Block Adapters
  - Terminal Blocks - Contacts
  - Terminal Blocks Accessories
  - Terminal Jumpers
  - Terminal Junction Systems
  - Terminal Marker Strips
  - Terminal Strips and Turret Boards
  - Terminal Wire Ferrules
  - Terminals Accessories
  - Terminals Adapters
  - Terminals Housings
  - Transistor Sockets
  - Turret Connectors
  - Video Adapters
  - Video Connector Accessories
  - Video Connectors
  - Wire Pin Connectors
  - Wire Splice Connectors
  - Wire-to-Board Connectors
  - Wire-to-Board Terminal Blocks
  - Wiring Blocks Accessories
  - Wiring Modular Connectors
  - Connectors are devices used to establish electrical or mechanical connections between two or more components or systems. They provide a means for joining cables, wires, or other conductive elements, enabling the transmission of electrical signals, power, or data. Connectors come in a wide range of forms, including electrical connectors, coaxial connectors, modular connectors, and fiber optic connectors. They play a critical role in industries such as telecommunications, automotive, aerospace, and consumer electronics, facilitating reliable and secure connections.
- Discrete Semiconductors
  - Discrete Semiconductors
  - Arrays BJT Transistors
  - BJT Transistors Arrays
  - Bridge Rectifiers
  - DIACs and SIDACs
  - IGBTs Modules
  - IGBTs Transistors Arrays
  - JFETs Transistors
  - MOSFETs Transistors Arrays
  - Power Driver Modules
  - Pre-Biased BJT Transistors
  - Programmable Unijunction Transistors
  - Rectifier Diode Array
  - RF BJT Transistors
  - RF Diodes
  - RF MOSFETs Transistors
  - SCRs Thyristors
  - Single BJT Transistors
  - Single IGBTs
  - Single IGBTs
  - Single MOSFETs Transistors
  - Single-Phase Diode Rectifier
  - Specialized Transistors
  - Thyristors Modules
  - TRIACs Thyristors
  - Varactors
  - Zener Diode Arrays
  - Zener Single Diodes
  - Discrete Semiconductor refer to electronic components that are individual and separate from each other, as opposed to integrated circuits that contain multiple components on a single chip. These discrete components include diodes, transistors, thyristors, and other similar devices that perform specific functions in electronic circuits. They are commonly used in power supplies, amplifiers, and other electronic devices where precise control and regulation of electrical signals is required. Discrete Semiconductor Products are available in a variety of sizes, shapes, and specifications to meet the needs of different applications. They are widely used in the electronics industry and are essential components in many electronic devices.
- Capacitors
  - Capacitors
  - Aluminum Electrolytic Capacitors
  - Aluminum Polymer Capacitors
  - Capacitor Accessories
  - Capacitor Networks
  - Ceramic Capacitors
  - Ceramic Capacitors
  - Film Capacitors
  - Mica & PTFE Capacitors
  - Niobium Oxide Capacitors
  - Silicon Capacitors
  - Supercapacitors & EDLC
  - Tantalum Capacitors
  - Tantalum Polymer Capacitors
  - Thin Film Capacitors
  - Trimmers Variable
  - Capacitors are electronic components that store and release electrical energy. They consist of two conductive plates separated by an insulating material known as a dielectric. Capacitors are widely used in electronic circuits for various purposes, including energy storage, filtering, decoupling, timing, and coupling signals. They are available in different types, such as electrolytic capacitors, ceramic capacitors, and tantalum capacitors, each with unique characteristics suitable for different applications.
- Sensors
  - Sensors
  - CdS Cells
  - Accelerometers
  - Accessories
  - Amplifiers
  - Analog & Digital Sensor
  - Analog & Digital Sensors
  - Analog Optical Sensors
  - Angle & Linear Position Measuring Sensors
  - Camera Modules
  - Color Sensors
  - Current Sensors
  - Distance Measuring Sensors
  - Dust Sensors
  - Encoders
  - Float & Level Sensors
  - Flow Sensors
  - Force Sensors
  - Gas Sensors
  - Gyroscopes
  - Humidity Sensors
  - Image Sensors
  - IMUs
  - Inclinometers
  - IrDA Transceiver Modules
  - Junction Blocks
  - Logic Optical Sensors
  - Logic Photo Detectors
  - Logic Photointerrupters
  - LVDT Transducers
  - Magnetic Compass Sensors Modules
  - Magnetic Linear Sensors ICs
  - Magnetic Position Sensors Modules
  - Magnetic Switches
  - Mechanical Temperature Sensors
  - Multi Purpose Magnets
  - Multifunction
  - NTC Thermistors
  - Occupancy Sensors
  - Optical Motion Sensors
  - Optical Sensors Remote Receiver
  - Photodiodes
  - Photoelectric Sensors
  - Phototransistors
  - Proximity Sensors
  - PTC Thermistors
  - RTD
  - Sensor Cable Accessories
  - Sensor Cable Assemblies
  - Sensor Matched Magnets
  - Shock Sensors
  - Solar Cells
  - Solid State Thermostats
  - Specialized Sensors
  - Strain Gauges
  - Thermocouple Temperature Sensors
  - Tilt Switch Sensors
  - Touch Sensors
  - Transducers
  - Transistor Optical Sensors
  - Ultrasonic Receivers
  - UV Sensors
  - Vibration Sensors
  - Sensors are devices that detect and measure physical or environmental parameters and convert them into electrical signals. They enable the acquisition of real-world data for monitoring, control, and feedback purposes. Sensors can detect variables such as temperature, pressure, light, motion, proximity, and many others. They find application in diverse fields, including automotive systems, consumer electronics, industrial automation, healthcare, and environmental monitoring.
- Resistors
  - Resistors
  - Chassis Mount Resistors
  - Chip SMD Resistors
  - Chip SMD Resistors
  - Resistor Accessories
  - Resistor Arrays
  - Specialized Resistors
  - Through Hole Resistors
  - Resistors are passive electronic components designed to impede the flow of electric current in a circuit. They are used to control current levels, divide voltage, and limit power dissipation. Resistors are available in various types, including fixed resistors, variable resistors (potentiometers), and specialized resistors for specific applications such as high power or precision requirements. They are fundamental components in electronic circuits, playing roles in voltage regulation, signal conditioning, and impedance matching.
- Isolators
  - Isolators
  - Digital Isolators
  - Isolated Gate Drivers
  - Logic Optoisolators
  - Photovoltaic Optoisolators
  - Specialized Isolators
  - Triac Optoisolators
  - Isolators, also known as isolation devices or isolating components, are electronic components designed to electrically separate or isolate different parts of a circuit or system. They provide protection by preventing unwanted electrical currents, noise, or interference from affecting sensitive components or systems. Isolators are commonly used in applications where electrical isolation is crucial, such as power supplies, communication systems, motor control, and industrial automation. They ensure reliable operation, safety, and protection from electrical disturbances or faults.
- Board Mount Power Supplies
  - Board Mount Power Supplies
  - Board Mount AC DC Converters
  - Board Mount Accessories
  - Board Mount DC DC Converters
  - Off-board LED Drivers
  - Box and enclosure products refer to electronic components that are designed to protect and house electronic devices. These products come in a variety of shapes and sizes, and are typically made from materials such as plastic, metal, or fiberglass. Box and enclosure products are essential for protecting electronic components from environmental factors such as dust, moisture, and temperature fluctuations. They also provide a secure and organized way to store and transport electronic devices. Box and enclosure products are commonly used in industries such as telecommunications, aerospace, and automotive, as well as in consumer electronics.
- RF/IF & RFID
  - RF/IF & RFID
  - Attenuators
  - Balun
  - RF Accessories
  - RF Amplifiers
  - RF Antennas
  - RF Boards
  - RF Demodulators
  - RF Detectors
  - RF Directional Coupler
  - RF Front End
  - RF Misc ICs and Modules
  - RF Mixers
  - RF Modulators
  - RF Multiplexers
  - RF Power Controller ICs
  - RF Power Dividers
  - RF Receivers
  - RF Shields
  - RF Switches
  - RF Transceiver ICs
  - RF Transceiver Modules
  - RF Transmitter
  - RF Transmitters
  - RFI & EMI Contacts
  - RFI & EMI Materials
  - RFID Accessories
  - RFID Antennas
  - RFID Boards
  - RFID ICs
  - RFID Reader Modules
  - RFID Tags
  - RF power dividers/splitters are electronic components that are used to divide or split an incoming RF signal into multiple output signals. These components are commonly used in communication systems, such as radio and television broadcasting, as well as in radar and satellite communication systems. RF power dividers/splitters are designed to maintain signal integrity and minimize signal loss, ensuring that each output signal is of equal strength and quality. They come in various configurations, including 2-way, 3-way, 4-way, and 8-way, and can be used in both indoor and outdoor applications. RF power dividers/splitters are essential components in any RF system that requires signal distribution.
- Circuit Protection
  - Circuit Protection
  - Circuit Breakers
  - Circuit Protection Accessories
  - Electrical Fuses
  - Fuseholders
  - Fuses
  - GDT
  - GFCI
  - ICL
  - Lighting Protection
  - PTC Resettable Fuses
  - Surge Suppression ICs
  - Thermal Fuses
  - TVS Diodes
  - TVS Mixed Technology
  - TVS SPDs
  - TVS Thyristors
  - TVS Varistors
  - Circuit protection is a crucial aspect of electronic components classification. It refers to the measures taken to prevent damage to electronic circuits due to overvoltage, overcurrent, or short circuits. Circuit protection devices such as fuses, circuit breakers, surge protectors, and voltage regulators are used to safeguard electronic components from damage caused by power surges, lightning strikes, and other electrical disturbances. These devices are designed to interrupt the flow of current when the voltage or current exceeds a safe level, thereby protecting the circuit and preventing damage to the electronic components. Circuit protection is essential for ensuring the reliability and longevity of electronic devices and systems.
- Crystals
  - Crystals
  - Crystals
  - Crystals Accessories
  - Oscillators
  - Pin Configurable Oscillators
  - Programmable Oscillators
  - Resonators
  - Stand Alone Programmers
  - Voltage Controlled Oscillators
  - Crystals, in the context of electronics, refer to quartz crystals or other similar crystalline structures used as precise timing references or frequency-determining elements. These crystals exhibit a phenomenon called piezoelectricity, which allows them to generate a stable and accurate electrical signal when subjected to mechanical stress or voltage. Crystals are extensively used in oscillators
- Inductors
  - Inductors
  - Adjustable Inductors
  - Delay Lines
  - Fixed Inductors
  - Signal Transformers
  - Wireless Charging Coils
  - Inductors are passive electronic components that store electrical energy in the form of a magnetic field. They are typically made of a coil of wire wound around a core material and are used in various electrical circuits and systems. Inductors resist changes in current flow and are commonly employed in filtering, energy storage, impedance matching, and signal conditioning applications. They play a vital role in applications such as power supplies, radio frequency (RF) circuits, motor control, and electromagnetic compatibility (EMC) solutions.
- Filters
  - Filters
  - Cable Ferrites
  - Ceramic Filters
  - Common Mode Chokes
  - DSL Filters
  - EMI/RFI Filters
  - Feed Through Capacitors
  - Ferrite Beads and Chips
  - Ferrite Disks and Plates
  - Filters Accessories
  - Helical Filters
  - Monolithic Crystals
  - Power Line Filter Modules
  - RF Filters
  - SAW Filters
  - Filters are electronic components designed to selectively allow or block certain frequencies or ranges of frequencies in a signal or waveform. They are used to remove unwanted noise, interference, or specific frequency components, and to shape or modify the frequency response of a circuit or system. Filters can be classified into different types, such as low-pass, high-pass, band-pass, and band-stop filters, each serving specific purposes in applications ranging from audio and communication systems to power electronics and signal processing.
- View All

Items : %s%s

Power Supply Control ICs

Name	Manufacturer	Quantity	Datasheet	Factory Lead Time	Lifecycle Status	Mount	Packaging	Published	Series	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	Termination	ECCN Code	Length	RoHS Status	Lead Free	Radiation Hardening	Number of Pins	Additional Feature	Package / Case	Max Supply Voltage	REACH SVHC	Reach Compliance Code	Min Supply Voltage	Frequency	Height	Width	Thickness	Mounting Type	Operating Temperature	Technology	Operating Supply Current	Max Supply Current	Current - Supply	Height Seated (Max)	HTS Code	Number of Functions	Max Frequency	Max Input Voltage	JESD-609 Code	Terminal Finish	Terminal Position	Terminal Form	Peak Reflow Temperature (Cel)	Supply Voltage	Time@Peak Reflow Temperature-Max (s)	Base Part Number	Pin Count	Surface Mount	Terminal Pitch	JESD-30 Code	Supply Voltage-Min (Vsup)	Number of Channels	Subcategory	Qualification Status	Power Supplies	Supply Voltage-Max (Vsup)	Max Power Dissipation	Output Voltage	Output Current-Max	Number of Outputs	Output Current	Voltage - Input	Input Voltage-Nom	Analog IC - Other Type	Applications	Min Input Voltage	Power Dissipation	Supply Current-Max (Isup)	Watchdog Timer	Number of Voltages Monitored	Threshold Voltage	Adjustable Threshold	Min Reset Threshold Voltage	Max Reset Threshold Voltage	Supplier Device Package	Quiescent Current	Input Capacitance	Control Mode	Switching Frequency	Input Voltage (Min)	Input Voltage (Max)	Number of GPIO	Voltage - Supply	Control Technique	Switcher Configuration	Switching Frequency-Max	Duty Cycle	Number of Macro Cells	Non-Volatile Memory
LTC1921CS8#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks			Tape & Reel (TR)	2002			Active	1 (Unlimited)	8		EAR99	4.9025mm	ROHS3 Compliant					8-SOIC (0.154, 3.90mm Width)							3.899mm		Surface Mount	-40°C~85°C				160μA	1.752mm	8542.39.00.01	1			e3	Matte Tin (Sn)		GULL WING	250		NOT SPECIFIED	LTC1921	8	YES	1.27mm	R-PDSO-G8	10V	2		Not Qualified		80V								POWER SUPPLY SUPPORT CIRCUIT	Dual Power Supply Monitor							NO											10V~80V
TDA16847-2	Infineon Technologies	RFQ Min: 1 Mult: 1	download			Through Hole	Tube	2004			Obsolete	1 (Unlimited)	14		EAR99	19.05mm	RoHS Compliant	Lead Free		14		14-DIP (0.300, 7.62mm)							7.62mm		Through Hole	-25°C~125°C	BIPOLAR	5mA			4.37mm	8542.39.00.01	1					DUAL		NOT SPECIFIED		NOT SPECIFIED	TDA16847	14		2.54mm				Switching Regulator or Controllers	Not Qualified					0.1A				12V	POWER FACTOR CONTROLLER	Power Supply Controller															8.5V			8V~16V	PULSE WIDTH MODULATION	SINGLE	98kHz
ZM7316G-65503-T2	Bel Power Solutions	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)			yes	Obsolete	1 (Unlimited)	64		EAR99		RoHS Compliant					64-QFN			compliant						Surface Mount	-40°C~85°C				12mA		8542.39.00.01				e3	MATTE TIN	QUAD	NO LEAD	225	3.3V	NOT SPECIFIED			YES	0.5mm	S-PQCC-N64			Power Management Circuits	Not Qualified	3.3V										Digital Power Controller			20mA															3V~3.6V
LTC2955IDDB-2	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1					Tube				Obsolete	1 (Unlimited)	10		EAR99	3mm	Non-RoHS Compliant					10-WFDFN Exposed Pad							2mm		Surface Mount	-40°C~85°C	CMOS			1.2μA	0.8mm	8542.39.00.01	1			e3	Matte Tin (Sn)	DUAL	NO LEAD	NOT SPECIFIED	7V	NOT SPECIFIED		10	YES	0.5mm	R-PDSO-N10	1.5V	1	Power Management Circuits	Not Qualified	7V	36V						±36V		POWER SUPPLY SUPPORT CIRCUIT	Push Button, On/Off Controller			0.003mA				YES											1.5V~36V
ISL62382CHRTZ-T	Renesas Electronics America	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)				Obsolete	3 (168 Hours)	32			5mm	ROHS3 Compliant					32-WFQFN Exposed Pad							5mm		Surface Mount	-10°C~100°C				150μA	0.8mm		1			e3	Matte Tin (Sn)	QUAD	NO LEAD	NOT SPECIFIED		NOT SPECIFIED	ISL62382		YES	0.5mm	S-PQCC-N32												5.5V~25V	12V	DUAL SWITCHING CONTROLLER	Power Supply Controller																		5.5V~25V	PULSE WIDTH MODULATION	PUSH-PULL	28kHz
LTC2945CUD#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks			Tube	2011			Active	1 (Unlimited)	12		EAR99	3mm	ROHS3 Compliant					12-WFQFN Exposed Pad							3mm		Surface Mount	0°C~70°C	CMOS			800μA	0.8mm	8542.39.00.01	1			e3	Matte Tin (Sn)	QUAD	NO LEAD	NOT SPECIFIED	5V	NOT SPECIFIED	LTC2945	12	YES	0.5mm	S-PQCC-N12	2.7V	1	Power Management Circuits	Not Qualified	4/80V	80V						4V~80V		POWER SUPPLY SUPPORT CIRCUIT	General Purpose			1.2mA				YES											2.7V~5.9V
ISL6124IRZA	Renesas Electronics America	RFQ Min: 1 Mult: 1	download	7 Weeks			Tube				Active	3 (168 Hours)	24		EAR99	4mm	ROHS3 Compliant					24-VFQFN Exposed Pad							4mm		Surface Mount	-40°C~85°C				200μA	1mm	8542.39.00.01	1			e3	MATTE TIN	QUAD	NO LEAD	NOT SPECIFIED	3.3V	NOT SPECIFIED	ISL6124	24	YES	0.5mm	S-PQCC-N24	1.5V	4				5.5V								POWER SUPPLY SUPPORT CIRCUIT	Power Supply Sequencer							YES											1.5V~5.5V
FAN6250M6X	ON Semiconductor	RFQ Min: 1 Mult: 1	download	7 Weeks			Tape & Reel (TR)			yes	Active	1 (Unlimited)	6			2.85mm						SOT-23-6			compliant				1.55mm		Surface Mount	-40°C~125°C TA				2mA	1.45mm		1			e3	Tin (Sn)	DUAL	GULL WING						YES	0.95mm	R-PDSO-G6												3.25V~20V	5.5V	SWITCHING CONTROLLER	Portable Equipment																		3.1V~5.5V		SINGLE
ISL62392IRTZ	Renesas Electronics America	RFQ Min: 1 Mult: 1	download	6 Weeks			Tube				Active	1 (Unlimited)	28		EAR99	4mm	ROHS3 Compliant					28-WFQFN Exposed Pad							4mm		Surface Mount	-40°C~100°C				150μA	0.8mm	8542.39.00.01	1			e3	Matte Tin (Sn)	QUAD	NO LEAD	NOT SPECIFIED		NOT SPECIFIED	ISL62392	28	YES	0.4mm	S-PQCC-N28													12V	DUAL SWITCHING CONTROLLER	Power Supply Controller, Notebook Computers															5.5V	25V		5.5V~25V	PULSE WIDTH MODULATION	BUCK	28kHz
UC3543N	Texas Instruments	RFQ Min: 1 Mult: 1	download			Through Hole	Tube			no	Obsolete	1 (Unlimited)	16		EAR99		ROHS3 Compliant	Contains Lead		16		16-DIP (0.300, 7.62mm)	40V			4.5V			7.62mm		Through Hole	0°C~70°C	CMOS	7mA	10mA		5.08mm		1			e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL			10V		UC3543	16		2.54mm			1	Power Management Circuits				1W	2.5V			-300mA	4.5V~40V		POWER SUPPLY SUPPORT CIRCUIT	Power Supply, Supervisor		1W		No	1	2.5V	NO	2.4V	2.6V
ISPPAC-POWR1014A-01TN48I	Lattice Semiconductor	RFQ Min: 1 Mult: 1	download	8 Weeks		Surface Mount	Tray	2000	ispPAC®	yes	Active	3 (168 Hours)	48	SMD/SMT	EAR99	7mm	ROHS3 Compliant	Lead Free		48		48-LQFP		No SVHC			25MHz	1.4mm	7mm		Surface Mount	-40°C~85°C	CMOS	20mA	20mA			8542.39.00.01	1			e3	Matte Tin (Sn)	QUAD	GULL WING	260	3.3V	40	ISPPAC-POWR1014A	48		0.5mm		2.8V	10	Power Management Circuits		2.5/53/3.3V	3.96V						-0.3V~5.9V		POWER SUPPLY SUPPORT CIRCUIT	Power Supply Monitor, Sequencer				No	10		YES											2.8V~3.96V					24
LT3804EFE#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	16 Weeks			Tube	2003			Active	1 (Unlimited)	28		EAR99	9.7mm	ROHS3 Compliant					28-TSSOP (0.173, 4.40mm Width) Exposed Pad							4.4mm		Surface Mount	-40°C~125°C				9mA	1.2mm	8542.39.00.01	1			e3	Matte Tin (Sn)	DUAL	GULL WING	260		30	LT3804	28	YES	0.65mm	R-PDSO-G28				Not Qualified					1A				11V	SWITCHING CONTROLLER	Secondary-Side Controller													VOLTAGE-MODE		8V	25V		8V~25V	PULSE WIDTH MODULATION	PUSH-PULL	570kHz
LTC2954CDDB-2#TRMPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 3 weeks ago)		Tape & Reel (TR)	2011			Active	1 (Unlimited)	8		EAR99	3mm	ROHS3 Compliant	Contains Lead	No	8		8-WFDFN Exposed Pad							2mm		Surface Mount	0°C~70°C	CMOS	6μA					1			e3	Matte Tin (Sn)	DUAL		260		30	LTC2954	8	YES	0.5mm		2.7V	1	Power Management Circuits		3/24V	26.4V								POWER SUPPLY SUPPORT CIRCUIT	Push Button, On/Off Controller			0.012mA				YES											2.7V~26.4V
MP6907GJ-P	Monolithic Power Systems (MPS)	RFQ Min: 1 Mult: 1	download	10 Weeks			Cut Tape (CT)				Discontinued	1 (Unlimited)					ROHS3 Compliant					SOT-23-6 Thin, TSOT-23-6									Surface Mount					8.5mA																																Secondary-Side Controller, Synchronous Rectifier																		4.2V~35V
LT4180IGN#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks			Tape & Reel (TR)	2012	Virtual Remote Sense™		Active	1 (Unlimited)	24		EAR99	8.649mm	ROHS3 Compliant					24-SSOP (0.154, 3.90mm Width)							3.899mm		Surface Mount	-40°C~125°C	BIPOLAR			10mA	1.75mm	8542.39.00.01	1			e3	Matte Tin (Sn)	DUAL	GULL WING	260	5V	NOT SPECIFIED	LT4180	24	YES	0.635mm	R-PDSO-G24	3.1V	1	Power Management Circuits	Not Qualified	5V	50V								POWER SUPPLY SUPPORT CIRCUIT	Power Supply Controller			2mA				NO											3.1V~50V
LTC3765HMSE#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 3 weeks ago)		Tape & Reel (TR)	2012	Direct Flux Limit™		Active	1 (Unlimited)	16		EAR99	4.039mm	ROHS3 Compliant			16		16-TFSOP (0.118, 3.00mm Width) Exposed Pad							3mm		Surface Mount	-40°C~150°C	CMOS	1.7mA					1			e3	Matte Tin (Sn)	DUAL	GULL WING	NOT SPECIFIED	12V	NOT SPECIFIED	LTC3765	16	YES	0.5mm		7.7V	1	Switching Regulator or Controllers	Not Qualified										POWER SUPPLY SUPPORT CIRCUIT	Secondary-Side Controller							YES						VOLTAGE-MODE					7.7V~14.5V
LT3710EFE	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	12 Weeks			Tube	2003			Active	1 (Unlimited)	16		EAR99	5mm	Non-RoHS Compliant	Contains Lead	No	16	CAN ALSO OPERATE IN PEAK CURRENT MODE	16-TSSOP (0.173, 4.40mm Width) Exposed Pad							4.4mm		Surface Mount	-40°C~125°C	MOS			7mA			1	340kHz		e0	Tin/Lead (Sn/Pb)	DUAL	GULL WING	235		20	LT3710	16	YES	0.65mm				Switching Regulator or Controllers						1A	1			11V	SWITCHING CONTROLLER	Secondary-Side Controller													VOLTAGE-MODE		8V	24V		8V~24V	PULSE WIDTH MODULATION	PUSH-PULL	500kHz	90 %
LTC4151CS-2#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks			Tube	2012			Active	1 (Unlimited)	16		EAR99	9.906mm	ROHS3 Compliant					16-SOIC (0.154, 3.90mm Width)							3.899mm		Surface Mount	0°C~70°C	CMOS			1.2mA	1.752mm	8542.39.00.01	1			e3	Matte Tin (Sn)	DUAL	GULL WING	260	48V	30	LTC4151	16	YES	1.27mm	R-PDSO-G16	7V	1	Power Management Circuits	Not Qualified	7/80V	80V						7V~80V		POWER SUPPLY SUPPORT CIRCUIT	Power Supply Monitor			1.7mA				NO											7V~80V
UCD3138RJAT	Texas Instruments	RFQ Min: 1 Mult: 1	download	6 Weeks	ACTIVE (Last Updated: 4 days ago)		Tape & Reel (TR)			yes	Active	2 (1 Year)	40		EAR99	6mm	ROHS3 Compliant	Lead Free		40		40-VFQFN Exposed Pad						1mm	6mm	900μm	Surface Mount	-40°C~125°C				100mA			1					QUAD	NO LEAD		3.3V		UCD3138		YES	0.5mm		3V	1				3.6V								POWER SUPPLY MANAGEMENT CIRCUIT	Digital Power Controller							NO											3V~3.6V
LTC2922CF#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	16 Weeks			Tape & Reel (TR)	2004			Active	1 (Unlimited)	20		EAR99	6.5mm	ROHS3 Compliant					20-TSSOP (0.173, 4.40mm Width)							4.4mm		Surface Mount	0°C~70°C				2mA	1.1mm	8542.39.00.01	1			e3	Tin (Sn)	DUAL	GULL WING	250	5V	40	LTC2922	20	YES	0.65mm	R-PDSO-G20	4.5V	4		Not Qualified		5.5V								POWER SUPPLY SUPPORT CIRCUIT	Five Power Supply Monitor							YES											4.5V~5.5V
LTC2974IUP#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	16 Weeks	PRODUCTION (Last Updated: 1 week ago)		Tube	2008			Active	1 (Unlimited)	64		EAR99	9mm	ROHS3 Compliant	Lead Free		64	ALSO OPERATES FROM 3.13 TO 3.47 SUPPLY VOLTAGE	64-WFQFN Exposed Pad		No SVHC							Surface Mount	-40°C~85°C	CMOS	10mA			0.8mm	8542.39.00.01	1			e3	Matte Tin (Sn)	QUAD	NO LEAD	NOT SPECIFIED	12V	NOT SPECIFIED	LTC2974	64	YES	0.5mm		4.5V	4	Power Management Circuits	Not Qualified	3.312V	15V						4.5V~15V		POWER SUPPLY MANAGEMENT CIRCUIT	Monitor, Sequencer, Supervisor			13mA				YES											3.3V 4.5V~15V
ISL6595DRZ-TK	Rochester Electronics	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)			yes	Obsolete	3 (168 Hours)	48			7mm	ROHS3 Compliant				ALSO HAS PWM CONTROL TECHNIQUE	48-VFQFN Exposed Pad			unknown				7mm		Surface Mount	0°C~85°C				100mA	1mm		1			e3	MATTE TIN	QUAD	NO LEAD	260		40		48	YES	0.5mm	S-PQCC-N48													3.3V	SWITCHING CONTROLLER	Digital Multiphase Controller													CURRENT-MODE		3V	3.6V		3V~3.6V	HYSTERETIC CURRENT MODE	PHASE-SHIFT	2000kHz
LTC2977IUP#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	20 Weeks	PRODUCTION (Last Updated: 3 weeks ago)		Tape & Reel (TR)	2013			Active	1 (Unlimited)	64		EAR99	9mm	ROHS3 Compliant			64	ALSO OPERATES IN 3.3V	64-WFQFN Exposed Pad									Surface Mount	-40°C~105°C	CMOS	10mA			0.8mm	8542.39.00.01	1			e3	Matte Tin (Sn)	QUAD	NO LEAD	NOT SPECIFIED	12V	NOT SPECIFIED	LTC2977	64	YES	0.5mm		4.5V	8				15V								POWER SUPPLY MANAGEMENT CIRCUIT	Power Supply Controller/Monitor							YES											3.3V 4.5V~15V
HIP6501ACBZ	Renesas Electronics America	RFQ Min: 1 Mult: 1	download				Tube				Obsolete	3 (168 Hours)	16			9.9mm	ROHS3 Compliant				ALSO HAS SECONDARY BIAS VOLTAGE= 12V	16-SOIC (0.154, 3.90mm Width)							3.9mm		Surface Mount	0°C~70°C				20mA	1.75mm		1			e3	Matte Tin (Sn)	DUAL	GULL WING	NOT SPECIFIED	5V	NOT SPECIFIED	HIP6501A		YES	1.27mm	R-PDSO-G16	4.75V	3				5.25V								POWER SUPPLY SUPPORT CIRCUIT	Power Supply Controller							NO											5V 12V
UCC256403DDBR	Texas Instruments	RFQ Min: 1 Mult: 1	download	16 Weeks			Tape & Reel (TR)			yes	Active	2 (1 Year)	14			9.9mm	ROHS3 Compliant					16-SOIC (0.154, 3.90mm Width), 14 Leads							3.9mm		Surface Mount	-40°C~125°C TA				2.2mA	1.75mm		1			e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING				UCC256403		YES	1.27mm	R-PDSO-G14									1.2A			600V	15V	SWITCHING CONTROLLER	Resonant Converter Controller													CURRENT-MODE					13V~26V	RESONANT CONTROL
UCD3138064ARGCT	Texas Instruments	RFQ Min: 1 Mult: 1	download	6 Weeks	ACTIVE (Last Updated: 2 days ago)	Surface Mount	Tape & Reel (TR)			yes	Active	2 (1 Year)	64		3A991A2	9mm	ROHS3 Compliant	Lead Free		64		64-VFQFN Exposed Pad		No SVHC				1mm	9mm	880μm	Surface Mount	-40°C~125°C	CMOS	105mA					1		3.6V	e4	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	NO LEAD		3.3V		UCD3138064			0.5mm		3V	1								8				POWER SUPPLY MANAGEMENT CIRCUIT	Digital Power Controller	3V						NO					10pF					30	3V~3.6V						2 kB
NCP4355BDR2G	Rochester Electronics	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)				Obsolete	1 (Unlimited)					ROHS3 Compliant					8-SOIC (0.154, 3.90mm Width)									Surface Mount	0°C~125°C				107μA																																Secondary-Side Controller										8-SOIC								3.5V~36V
LTC2992IDE#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 3 weeks ago)		Tube	2013			Active	1 (Unlimited)					Non-RoHS Compliant			16		16-WFDFN Exposed Pad									Surface Mount	-40°C~85°C TJ				1.6mA													LTC2992	16															0V~100V			Telecommunications																		3V~100V
LTC3726IGN#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 1 week ago)		Tube	2007			Active	1 (Unlimited)	16		EAR99	4.8895mm	ROHS3 Compliant			16		16-SSOP (0.154, 3.90mm Width)							3.899mm		Surface Mount	-40°C~85°C	CMOS	4.2mA					1			e3	Matte Tin (Sn)	DUAL	GULL WING	260		30	LTC3726	16	YES	0.635mm			1	Switching Regulator or Controllers	Not Qualified									7V	SWITCHING CONTROLLER	Secondary-Side Controller													CURRENT-MODE	345kHz	5V			5V~10V	PULSE WIDTH MODULATION	SINGLE
LTC1698IGN#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 1 month ago)		Tube	2003			Active	1 (Unlimited)	16		EAR99	4.9mm	ROHS3 Compliant	Lead Free	No	16		16-SSOP (0.154, 3.90mm Width)		No SVHC							Surface Mount	-40°C~85°C		1.8mA					1	400kHz		e3	Matte Tin (Sn)	DUAL	GULL WING	260		30	LTC1698	16	YES	0.635mm											1			8V	SWITCHING CONTROLLER	Secondary-Side Controller, Synchronous Rectifier											1.8mA		CURRENT-MODE	400kHz	6V			6V~12.6V	PULSE WIDTH MODULATION	SINGLE

LTC1921CS8#TRPBF Linear Technology / Analog Devices
LTC1921CS8#TRPBF datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Linear Technology/Analog Devices stock available at HK JDW

Price: 0.0000
RFQ
TDA16847-2 Infineon Technologies
TDA16847-2 datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Infineon Technologies stock available at HK JDW

Price: 0.0000
RFQ
ZM7316G-65503-T2 Bel Power Solutions
ZM7316G-65503-T2 datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Bel Power Solutions stock available at HK JDW

Price: 0.0000
RFQ
LTC2955IDDB-2 Linear Technology / Analog Devices
LTC2955IDDB-2 datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Linear Technology/Analog Devices stock available at HK JDW

Price: 0.0000
RFQ
ISL62382CHRTZ-T Renesas Electronics America
ISL62382CHRTZ-T datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Renesas Electronics America Inc. stock available at HK JDW

Price: 0.0000
RFQ
LTC2945CUD#PBF Linear Technology / Analog Devices
LTC2945CUD#PBF datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Linear Technology/Analog Devices stock available at HK JDW

Price: 0.0000
RFQ
ISL6124IRZA Renesas Electronics America
ISL6124IRZA datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Renesas Electronics America Inc. stock available at HK JDW

Price: 0.0000
RFQ
FAN6250M6X ON Semiconductor
FAN6250M6X datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from ON Semiconductor stock available at HK JDW

Price: 0.0000
RFQ
ISL62392IRTZ Renesas Electronics America
ISL62392IRTZ datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Renesas Electronics America Inc. stock available at HK JDW

Price: 0.0000
RFQ
UC3543N Texas Instruments
UC3543N datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
ISPPAC-POWR1014A-01TN48I Lattice Semiconductor
ISPPAC-POWR1014A-01TN48I datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Lattice Semiconductor Corporation stock available at HK JDW

Price: 0.0000
RFQ
LT3804EFE#PBF Linear Technology / Analog Devices
LT3804EFE#PBF datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Linear Technology/Analog Devices stock available at HK JDW

Price: 0.0000
RFQ
LTC2954CDDB-2#TRMPBF Linear Technology / Analog Devices
LTC2954CDDB-2#TRMPBF datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Linear Technology/Analog Devices stock available at HK JDW

Price: 0.0000
RFQ
MP6907GJ-P Monolithic Power Systems (MPS)
MP6907GJ-P datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Monolithic Power Systems Inc. stock available at HK JDW

Price: 0.0000
RFQ
LT4180IGN#TRPBF Linear Technology / Analog Devices
LT4180IGN#TRPBF datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Linear Technology/Analog Devices stock available at HK JDW

Price: 0.0000
RFQ
LTC3765HMSE#TRPBF Linear Technology / Analog Devices
LTC3765HMSE#TRPBF datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Linear Technology/Analog Devices stock available at HK JDW

Price: 0.0000
RFQ
LT3710EFE Linear Technology / Analog Devices
LT3710EFE datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Linear Technology/Analog Devices stock available at HK JDW

Price: 0.0000
RFQ
LTC4151CS-2#PBF Linear Technology / Analog Devices
LTC4151CS-2#PBF datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Linear Technology/Analog Devices stock available at HK JDW

Price: 0.0000
RFQ
UCD3138RJAT Texas Instruments
UCD3138RJAT datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
LTC2922CF#TRPBF Linear Technology / Analog Devices
LTC2922CF#TRPBF datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Linear Technology/Analog Devices stock available at HK JDW

Price: 0.0000
RFQ
LTC2974IUP#PBF Linear Technology / Analog Devices
LTC2974IUP#PBF datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Linear Technology/Analog Devices stock available at HK JDW

Price: 0.0000
RFQ
ISL6595DRZ-TK Rochester Electronics
ISL6595DRZ-TK datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Rochester Electronics, LLC stock available at HK JDW

Price: 0.0000
RFQ
LTC2977IUP#TRPBF Linear Technology / Analog Devices
LTC2977IUP#TRPBF datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Linear Technology/Analog Devices stock available at HK JDW

Price: 0.0000
RFQ
HIP6501ACBZ Renesas Electronics America
HIP6501ACBZ datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Renesas Electronics America Inc. stock available at HK JDW

Price: 0.0000
RFQ
UCC256403DDBR Texas Instruments
Switch Controller LLC resonant controller with ultra-low power and ultra-quiet standby operation 14-SOIC -40 to 125

Price: 0.0000
RFQ
UCD3138064ARGCT Texas Instruments
UCD3138064ARGCT datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
NCP4355BDR2G Rochester Electronics
NCP4355BDR2G datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Rochester Electronics, LLC stock available at HK JDW

Price: 0.0000
RFQ
LTC2992IDE#PBF Linear Technology / Analog Devices
LTC2992IDE#PBF datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Linear Technology/Analog Devices stock available at HK JDW

Price: 0.0000
RFQ
LTC3726IGN#PBF Linear Technology / Analog Devices
LTC3726IGN#PBF datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Linear Technology/Analog Devices stock available at HK JDW

Price: 0.0000
RFQ
LTC1698IGN#PBF Linear Technology / Analog Devices
LTC1698IGN#PBF datasheet pdf and PMIC - Power Supply Controllers, Monitors product details from Linear Technology/Analog Devices stock available at HK JDW

Price: 0.0000
RFQ