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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.
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Items : %s%s

PoE Controllers

Name	Manufacturer	Quantity	Datasheet	Factory Lead Time	Lifecycle Status	Mount	Packaging	Published	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	ECCN Code	Operating Supply Voltage	Length	RoHS Status	Lead Free	Contact Plating	Radiation Hardening	Number of Pins	Additional Feature	Package / Case	Interface	REACH SVHC	Frequency	Height	Width	Thickness	Weight	Operating Temperature	Technology	Operating Supply Current	Current - Supply	Height Seated (Max)	HTS Code	Number of Functions	Nominal Supply Current	Nominal Input Voltage	Type	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	Temperature Grade	Surface Mount	Terminal Pitch	JESD-30 Code	Supply Voltage-Min (Vsup)	Operating Temperature (Min)	Number of Channels	Subcategory	Power Supplies	Supply Voltage-Max (Vsup)	Max Power Dissipation	Power - Max	Output Voltage	Output Current-Max	Output Current	Output Power	Input Voltage-Nom	Analog IC - Other Type	Power Dissipation	Supply Current-Max (Isup)	Adjustable Threshold	Supplier Device Package	Control Mode	Input Voltage (Min)	Input Voltage (Max)	Voltage - Supply	Standards	Control Technique	Switcher Configuration	Switching Frequency-Max	Internal Switch(s)	Min Current Limit	Auxiliary Sense
LTC4274CUHF#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	26 Weeks			Tube	2012		Active	1 (Unlimited)	38	EAR99		7mm	ROHS3 Compliant						38-WFQFN Exposed Pad					5mm			0°C~70°C	CMOS		1.1mA	0.8mm		1			Controller (PSE)	e3	Matte Tin (Sn)	QUAD		260	3.3V		LTC4274	38		YES	0.5mm	R-PQCC-N38	3V		1			4.3V		25.5W														3V~4.3V	802.3at (PoE+), 802.3af (PoE)				No
LTC4267IGN-1#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks			Tube	2011		Active	1 (Unlimited)	16	EAR99		4.8895mm	ROHS3 Compliant						16-SSOP (0.154, 3.90mm Width)					3.899mm			-40°C~85°C	CMOS		3mA Max			1			Controller (PD), DC/DC	e3	Matte Tin (Sn)	DUAL	GULL WING	260		30	LTC4267	16		YES	0.635mm				1	Switching Regulator or Controllers				12.95W		1A									CURRENT-MODE			57V Max	802.3af (PoE)		SINGLE	240kHz	No
MAX5992BETG+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks			Tube			Active	1 (Unlimited)	24			4mm	ROHS3 Compliant						24-WFQFN Exposed Pad					4mm			-40°C~85°C	BICMOS		1.5mA	0.8mm		1		60V	Controller (PD)			QUAD	NO LEAD				MAX5992			YES	0.5mm	S-XQCC-N24			1										48V										802.3at (PoE+), 802.3af (PoE)				Yes
LTC4266AIUHF-3#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 2 days ago)		Tube	2011		Active	1 (Unlimited)	38	EAR99			ROHS3 Compliant				38		38-WFQFN Exposed Pad	2-Wire, I2C, Serial	No SVHC	1MHz					-40°C~85°C	CMOS	1.1mA						3.3V	Controller (PSE)	e3	Matte Tin (Sn)	QUAD					LTC4266	38		YES	0.5mm				4	Power Management Circuits				70W								5mA						45V~57V	802.3at (PoE+), 802.3af (PoE), LTPoE++				No
TPS2377DR	Texas Instruments	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 4 days ago)		Tape & Reel (TR)		yes	Active	1 (Unlimited)	8	EAR99		4.9mm	ROHS3 Compliant	Lead Free			8		8-SOIC (0.154, 3.90mm Width)				1.75mm	3.91mm	1.58mm	72.603129mg	-40°C~85°C			240μA			1		57V	Controller (PD)	e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	48V		TPS2377	8		YES					1	Power Management Circuits				12.95W			350mA				13W	0.45mA	NO					0V~57V	802.3af (PoE)				Yes	405mA	No
MAX5980GTJ+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks		Surface Mount	Tube	2010	yes	Active	1 (Unlimited)	32	EAR99	60V	5.1mm	ROHS3 Compliant		Tin		32		32-WFQFN Exposed Pad			400kHz	750μm	5.1mm			-40°C~105°C	CMOS	5mA				1		60V	Controller (PSE)			QUAD					MAX5980	32			0.5mm				4									70W										32V~60V	802.3at (PoE+), 802.3af (PoE)				No
LT4275AIDD#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 2 weeks ago)		Tube	2012		Active	1 (Unlimited)	10	EAR99		3mm	ROHS3 Compliant	Lead Free			10		10-WFDFN Exposed Pad								-40°C~85°C	BIPOLAR		2mA Max	0.8mm		1		60V	Controller (PD)	e3	Matte Tin (Sn)	DUAL		260		30	LT4275	10		YES	0.5mm		23V		1	Power Management Circuits				90W								2.2mA						23V~60V	802.3at (PoE+), 802.3af (PoE), LTPoE++				No		Yes
LT4294HMS#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	20 Weeks	PRODUCTION (Last Updated: 3 weeks ago)		Tape & Reel (TR)			Active	1 (Unlimited)					RoHS Compliant				10		10-TFSOP, 10-MSOP (0.118, 3.00mm Width)								-40°C~125°C			2mA						Controller (PD)								LT4294	10							1					71W														60V Max	802.3at (PoE+), 802.3af (PoE), 802.3bt				No		Yes
LT4275AIMS#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks			Tape & Reel (TR)	2012		Active	1 (Unlimited)	10	EAR99		3mm	ROHS3 Compliant						10-TFSOP, 10-MSOP (0.118, 3.00mm Width)					3mm			-40°C~85°C	BIPOLAR		2mA Max			1			Controller (PD)	e3	Matte Tin (Sn)	DUAL	GULL WING				LT4275	10		YES	0.5mm		23V		1	Power Management Circuits	23/60V	60V		90W								2.2mA						23V~60V	802.3at (PoE+), 802.3af (PoE), LTPoE++				No		Yes
MAX5971BETI+T	Maxim Integrated	RFQ Min: 1 Mult: 1	download	10 Weeks		Surface Mount	Tape & Reel (TR)	2016	yes	Active	1 (Unlimited)	28	EAR99			ROHS3 Compliant		Tin		28		28-WFQFN Exposed Pad								-40°C~85°C	BICMOS		2.5mA						Controller (PSE)	e3		QUAD		260			MAX5971				0.5mm				1	Power Management Circuits	32/60V			40W								4mA						32V~60V	802.3at (PoE+), 802.3af (PoE)				Yes		No
MAX5953BUTM+	Rochester Electronics	RFQ Min: 1 Mult: 1	download				Tube			Obsolete	3 (168 Hours)					ROHS3 Compliant						48-WFQFN Exposed Pad								0°C~85°C			400μA						Controller (PD), DC/DC																1					15W										48-TQFN (7x7)				11V~76V	802.3af (PoE)				Yes		No
LTC4258CGW#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks			Tape & Reel (TR)	2006		Active	1 (Unlimited)	36	EAR99			ROHS3 Compliant						36-BSOP (0.295, 7.50mm Width)					7.506mm			0°C~70°C			2mA			1			Controller (PSE)	e3	Matte Tin (Sn)	DUAL	GULL WING	260	3.3V	30	LTC4258	36		YES	0.8mm	R-PDSO-G36	3V		4			4V		15.4W									NO					47V~57V	802.3af (PoE)				No
PD-8115GF/AC	Microsemi	RFQ Min: 1 Mult: 1								Active	1 (Unlimited)					RoHS Compliant
LT4276AHUFD#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 1 week ago)		Tube	2015		Active	1 (Unlimited)					ROHS3 Compliant				28		28-WFQFN Exposed Pad		No SVHC	300kHz					-40°C~125°C		2mA						60V	Controller (PD), DC/DC								LT4276	28							1				90W															60V Max	802.3at (PoE+), 802.3af (PoE), LTPoE++				No		Yes
LTC4263CDE-1#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 3 months ago)		Tube	2007		Active	1 (Unlimited)	14	EAR99		4mm	ROHS3 Compliant				14		14-WFDFN Exposed Pad		No SVHC	110Hz		3mm			0°C~70°C	CMOS		2mA	0.8mm			1mA	48V	Controller (PSE)	e3	Matte Tin (Sn)	DUAL		260	5V	30	LTC4263	14		YES	0.5mm				1					30W														33V~66V	802.3af (PoE)				Yes		No
LTC4257CDD-1#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	10 Weeks			Tape & Reel (TR)	2005		Active	1 (Unlimited)	8	EAR99		3mm	ROHS3 Compliant					REQUIRES A NEGATIVE SUPPLY OF 48V	8-WFDFN Exposed Pad					3mm			0°C~70°C			3mA	0.8mm		1			Controller (PD)	e3	Matte Tin (Sn)	DUAL		260		30	LTC4257	8		YES	0.5mm	S-PDSO-N8			1					12.95W									NO					57V Max	802.3af (PoE)				Yes		No
PD69104ILQ-TR	Microchip Technology	RFQ Min: 1 Mult: 1			NOT RECOMMENDED FOR NEW DESIGN (Last Updated: 1 month ago)		Tape & Reel (TR)			Not For New Designs	3 (168 Hours)					RoHS Compliant																																																		POWER SUPPLY MANAGEMENT CIRCUIT
TPS23753PWR	Texas Instruments	RFQ Min: 1 Mult: 1	download		NRND (Last Updated: 3 days ago)		Tape & Reel (TR)		yes	Not For New Designs	1 (Unlimited)	14	EAR99		5mm	ROHS3 Compliant	Lead Free			14		14-TSSOP (0.173, 4.40mm Width)				1.2mm	4.4mm	1mm	57.209338mg	-40°C~125°C		580μA				1	850μA		Controller (PD), DC/DC	e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	48V		TPS23753	14		YES					1	Switching Regulator or Controllers			13W			0.505A			48V		13W	0.85mA			CURRENT-MODE	5.8V	57V	0V~57V	802.3at (PoE+), 802.3af (PoE)	PULSE WIDTH MODULATION	SINGLE	273kHz	Both	405mA	No
LTC4265IDE#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks			Tape & Reel (TR)	2009		Active	1 (Unlimited)	12	EAR99		4mm	ROHS3 Compliant					ALSO OPERATES AT 48V, 54V, 57V	12-WFDFN Exposed Pad					3mm			-40°C~85°C	CMOS		1.35mA	0.8mm		1			Controller (PD)	e3	Matte Tin (Sn)	QUAD		260			LTC4265	12		YES	0.5mm				1	Power Management Circuits				25.5W	3V	1A											60V	37.2V~60V	802.3at (PoE+), 802.3af (PoE)		SINGLE		Yes		No
MAX5981AETE+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks		Surface Mount	Box	2011	yes	Active	1 (Unlimited)	16	EAR99		5mm	ROHS3 Compliant			No	16	RESET THRESHOLD VOLTAGE IS 4V	16-WQFN Exposed Pad					5mm			-40°C~85°C	BICMOS	270μA		0.8mm		1			Controller (PD)			QUAD			48V		MAX5981	16			0.8mm				1	Power Management Circuits	48V	60V	2.29W	25.5W								0.55mA	NO					36.6V~60V	802.3at (PoE+), 802.3af (PoE)				Yes
LTC4270AIUKG	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1					Tube	2015		Obsolete	1 (Unlimited)	52	EAR99		8mm	Non-RoHS Compliant						52-WFQFN Exposed Pad					7mm			-40°C~85°C	CMOS		9mA	0.8mm	8542.39.00.01	1			Controller (PSE)	e3	Matte Tin (Sn)	QUAD			3.3V			52		YES	0.5mm	R-PQCC-N52	3V		12	Power Management Circuits	3.354V	3.6V		90W								15mA						45V~57V	802.3at (PoE+), 802.3af (PoE), LTPoE++				No
HPA00447PWR	Texas Instruments	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 1 week ago)		Tape & Reel (TR)		yes	Active	1 (Unlimited)	8			3mm	ROHS3 Compliant	Lead Free			8		TSSOP				1.2mm	4.4mm	1mm								1				e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	48V	NOT SPECIFIED	HPA00447		INDUSTRIAL	YES	0.65mm			-40°C	1			57V								POWER SUPPLY SUPPORT CIRCUIT		0.35mA	NO
PD63000IACFG	Microsemi	RFQ Min: 1 Mult: 1					Tray			Obsolete	1 (Unlimited)					Non-RoHS Compliant
MAX5995BETE+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks			Tube			Active	1 (Unlimited)					ROHS3 Compliant						16-WQFN Exposed Pad								-40°C~85°C			250μA						Controller (PD), DC/DC					NOT SPECIFIED		NOT SPECIFIED									1					91W														60V	802.3af (PoE)				Yes
LTC4270CIUKG#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 2 weeks ago)		Tube	2012		Active	1 (Unlimited)	52	EAR99		8mm	ROHS3 Compliant				52		52-WFQFN Exposed Pad	2-Wire, I2C, Serial	No SVHC	1MHz		7mm			-40°C~85°C	CMOS		9mA		8542.39.00.01	1	10mA	3.3V	Controller (PSE)	e3	Matte Tin (Sn)	QUAD			3.3V		LTC4270	52		YES	0.5mm		3V		12	Power Management Circuits	3.354V	3.6V		13W								15mA						45V~57V	802.3at (PoE+), 802.3af (PoE), LTPoE++				No
LTC4291IUF#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks			Tube	2018		Active	1 (Unlimited)					ROHS3 Compliant						24-WFQFN Exposed Pad								-40°C~85°C									Controller (PSE)																8					71.3W														3V~3.6V	802.3at (PoE+), 802.3af (PoE), 802.3bt				No
LTC4266AIUHF-2#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 2 days ago)		Tube	2011		Active	1 (Unlimited)	38	EAR99			ROHS3 Compliant				38		38-WFQFN Exposed Pad	2-Wire, I2C, Serial	No SVHC	1MHz					-40°C~85°C	CMOS	1.1mA						3.3V	Controller (PSE)	e3	Matte Tin (Sn)	QUAD					LTC4266	38		YES	0.5mm				4	Power Management Circuits				52.7W								5mA						45V~57V	802.3at (PoE+), 802.3af (PoE), LTPoE++				No
PD69204T4ILQ-TR	Microchip Technology	RFQ Min: 1 Mult: 1		8 Weeks			Tape & Reel (TR)	2009		Active	3 (168 Hours)					RoHS Compliant						56-VFQFN Exposed Pad								-40°C~85°C			100μA						Controller (PD)																4					95W										56-QFN (8x8)				32V~57V	802.3at (PoE)				No		Yes
TPS23750PWP	Texas Instruments	RFQ Min: 1 Mult: 1		6 Weeks			Tube		yes	Active	2 (1 Year)	20	EAR99		6.5mm	ROHS3 Compliant						20-PowerTSSOP (0.173, 4.40mm Width)					4.4mm			-40°C~85°C			2mA			1			Controller (PD), DC/DC	e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	48V		TPS23750	20		YES	0.65mm	R-PDSO-G20			1	Switching Regulator or Controllers				12.95W					48V			0.85mA			CURRENT-MODE		67V	0V~67V	802.3af (PoE)	PULSE WIDTH MODULATION	SINGLE	565kHz	Yes		No
TPS23758RJJT	Texas Instruments	RFQ Min: 1 Mult: 1		8 Weeks			Tape & Reel (TR)		yes	Active	2 (1 Year)	23			6mm	ROHS3 Compliant						24-VFDFN Exposed Pad, 23 Leads					4mm			-40°C~125°C TJ			2.35mA			1			Controller (PD), DC/DC			DUAL	NO LEAD		48V		TPS23758			YES	0.4mm	R-PDSO-N23			1			57V		12.95W									NO					0V~57V	802.3at (PoE)				Yes

LTC4274CUHF#PBF Linear Technology / Analog Devices
LTC4274CUHF#PBF datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Linear Technology/Analog Devices stock available at HK JDW

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LTC4267IGN-1#PBF Linear Technology / Analog Devices
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MAX5992BETG+ Maxim Integrated
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LTC4266AIUHF-3#PBF Linear Technology / Analog Devices
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TPS2377DR Texas Instruments
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MAX5980GTJ+ Maxim Integrated
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LT4275AIDD#PBF Linear Technology / Analog Devices
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LT4294HMS#TRPBF Linear Technology / Analog Devices
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LT4275AIMS#TRPBF Linear Technology / Analog Devices
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MAX5971BETI+T Maxim Integrated
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MAX5953BUTM+ Rochester Electronics
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LTC4258CGW#TRPBF Linear Technology / Analog Devices
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RFQ
PD-8115GF/AC Microsemi
PD-8115GF/AC datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Microsemi Corporation stock available at HK JDW

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RFQ
LT4276AHUFD#PBF Linear Technology / Analog Devices
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LTC4263CDE-1#PBF Linear Technology / Analog Devices
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RFQ
LTC4257CDD-1#TRPBF Linear Technology / Analog Devices
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PD69104ILQ-TR Microchip Technology
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TPS23753PWR Texas Instruments
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RFQ
LTC4265IDE#TRPBF Linear Technology / Analog Devices
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RFQ
MAX5981AETE+ Maxim Integrated
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LTC4270AIUKG Linear Technology / Analog Devices
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HPA00447PWR Texas Instruments
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PD63000IACFG Microsemi
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MAX5995BETE+ Maxim Integrated
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LTC4270CIUKG#PBF Linear Technology / Analog Devices
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LTC4291IUF#PBF Linear Technology / Analog Devices
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LTC4266AIUHF-2#PBF Linear Technology / Analog Devices
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PD69204T4ILQ-TR Microchip Technology
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TPS23750PWP Texas Instruments
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TPS23758RJJT Texas Instruments
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