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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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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	Number of Pins	Additional Feature	Package / Case	Interface	Max Supply Voltage	REACH SVHC	Min Supply Voltage	Frequency	Height	Width	Thickness	Resistance	Weight	Operating Temperature	Technology	Operating Supply Current	Current - Supply	Height Seated (Max)	Current	HTS Code	Number of Functions	Nominal Supply Current	Nominal Input Voltage	Power Rating	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 (Max)	Operating Temperature (Min)	Number of Channels	Subcategory	Power Supplies	Supply Voltage-Max (Vsup)	Max Power Dissipation	Power - Max	Output Voltage	Voltage	Output Current-Max	Output Current	Output Power	Max Output Power	Input Voltage-Nom	Analog IC - Other Type	Power Dissipation	Supply Current-Max (Isup)	Adjustable Threshold	Neg Supply Voltage-Nom (Vsup)	Supplier Device Package	Control Mode	Input Voltage (Min)	Input Voltage (Max)	Telecom IC Type	Voltage - Supply	Standards	Control Technique	Switcher Configuration	Switching Frequency-Max	Neg Supply Voltage-Max (Vsup)	Neg Supply Voltage-Min (Vsup)	Max Duty Cycle	Internal Switch(s)	Min Current Limit	Auxiliary Sense
LTC4266AIUHF-1#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	26 Weeks	PRODUCTION (Last Updated: 1 week ago)		Tube	2012		Active	1 (Unlimited)	38	EAR99			ROHS3 Compliant	Lead Free	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				38.7W										5mA								45V~57V	802.3at (PoE+), 802.3af (PoE), LTPoE++							No
TPS23750PWPR	Texas Instruments	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 2 days ago)		Tape & Reel (TR)		yes	Active	2 (1 Year)	20	EAR99	67V	6.5mm	ROHS3 Compliant	Lead Free	20		20-PowerTSSOP (0.173, 4.40mm Width)					487kHz	1.2mm	4.4mm	1mm	1Ohm	81.788374mg	-40°C~85°C		1.1mA					1		67V		Controller (PD), DC/DC	e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	48V		TPS23750	20		YES	0.65mm					1	Switching Regulator or Controllers								28mA	12.95W		48V			0.85mA				CURRENT-MODE				0V~67V	802.3af (PoE)	PULSE WIDTH MODULATION	SINGLE				50 %	Yes	405mA	No
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
LTC4274CUHF#TRPBF	Analog Devices Inc.	RFQ Min: 1 Mult: 1					Tape & Reel (TR)									RoHS Compliant				QFN-38
LTC4268CDKD-1#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks			Tube	2011		Active	1 (Unlimited)	32	EAR99		7mm	ROHS3 Compliant				32-WFDFN Exposed Pad							4mm				0°C~70°C	CMOS		3mA Max	0.8mm			1				Controller (PD), DC/DC	e3	Matte Tin (Sn)	DUAL		260		30	LTC4268	32		YES	0.4mm	R-PDSO-N32				1	Switching Regulator or Controllers				35W							14V							CURRENT-MODE				57V Max	802.3af (PoE)		SINGLE	250kHz				No
TPS2377DR-1G4	Texas Instruments	RFQ Min: 1 Mult: 1	download	6 Weeks			Tape & Reel (TR)			Active	1 (Unlimited)	8	EAR99		4.9mm	ROHS3 Compliant	Lead Free	8		8-SOIC (0.154, 3.90mm Width)						1.58mm	3.9mm			75.891673mg	-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
SI3452-B02-GMR	Silicon Labs	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)	1999		Obsolete	3 (168 Hours)	40			6mm	RoHS Compliant		40		40-VFQFN Exposed Pad						830μm					-40°C~85°C		3.7mA					1				Controller (PSE)			QUAD			3.3V		SI3452	40		YES	0.5mm		3V			4	Power Management Circuits		3.6V	40W							40W						-54V						45V~57V	802.3at (PoE+), 802.3af (PoE)				-51V	-57V		Yes		No
PD69104FILQ-TR	Microchip Technology	RFQ Min: 1 Mult: 1		12 Weeks			Tape & Reel (TR)			Active	3 (168 Hours)					RoHS Compliant
SI3406-A-GMR	Silicon Labs	RFQ Min: 1 Mult: 1	download	8 Weeks			Tape & Reel (TR)			Active	3 (168 Hours)									20-VQFN Exposed Pad											-40°C~85°C											Controller (PD), DC/DC																	1					20W																		2.7V~57V	802.3at (PoE)							Yes
TPS2384PJD	Texas Instruments	RFQ Min: 1 Mult: 1	download	6 Weeks	ACTIVE (Last Updated: 3 days ago)		Tray		yes	Active	3 (168 Hours)	64	EAR99		10mm	ROHS3 Compliant	Lead Free	64		64-TQFP Exposed Pad					400kHz	1.2mm	10mm	1mm		248.398522mg	-40°C~125°C			10mA				1		48V		Controller (PSE)	e4	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	GULL WING	260	48V		TPS2384	64		YES	0.5mm					4	Power Management Circuits				15.4W	7V								21.47mW		NO							44V~57V	802.3af (PoE)							Yes		No
TPS2383BPM	Rochester Electronics	RFQ Min: 1 Mult: 1	download				Tray		yes	Obsolete	3 (168 Hours)	64			10mm	ROHS3 Compliant				64-LQFP							10mm				-40°C~85°C			5mA	1.6mm			1				Controller (PSE)	e4	NICKEL PALLADIUM GOLD	QUAD	GULL WING	260	48V			64		YES	0.5mm	S-PQFP-G64	44V			8			57V		15.4W											NO							44V~57V	802.3af (PoE)							No
LTC4265CDE#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				12-WFDFN Exposed Pad							3mm				0°C~70°C	CMOS		1.35mA	0.8mm			1				Controller (PD)	e3	Matte Tin (Sn)	DUAL		260			LTC4265	12		YES	0.5mm					1	Power Management Circuits				25.5W	3V															60V		37.2V~60V	802.3at (PoE+), 802.3af (PoE)	PULSE WIDTH MODULATION	SINGLE					Yes		No
TPS2372-4RGWR	Texas Instruments	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 3 days ago)		Tape & Reel (TR)		yes	Active	2 (1 Year)	20			5mm	ROHS3 Compliant		20		20-VQFN Exposed Pad						1mm	5mm	900μm			-40°C~125°C TJ			550μA				1				Controller (PD)	e4	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD			10.1V		TPS2372			YES			8V			1			57V		90W										0.8mA	NO							0V~57V	802.3at (PoE+), 802.3bt							Yes		No
MAX5922CEUI+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks	PRODUCTION (Last Updated: 1 month ago)	Surface Mount	Tube	2003	yes	Active	1 (Unlimited)	28	EAR99		9.7mm	ROHS3 Compliant		28		28-TSSOP (0.173, 4.40mm Width)							4.4mm			402.988471mg	-40°C~85°C	BICMOS	1mA					1	1mA			Controller (PSE)	e3	Matte Tin (Sn)	DUAL	GULL WING	260	48V		MAX5922	28			0.65mm		32V			1	Power Management Circuits	48V	60V	1.026W	15.4W											YES							32V~60V	802.3af (PoE)							Yes		No
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
MAX5922AEUI+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks		Surface Mount	Tube	2003	yes	Active	1 (Unlimited)	28	EAR99		9.8mm	ROHS3 Compliant		28		28-TSSOP (0.173, 4.40mm Width)			Unknown			950μm	4.5mm				-40°C~85°C	BICMOS				800mA		1	1mA		1.026W	Controller (PSE)	e3	Matte Tin (Sn)	DUAL	GULL WING	260	48V		MAX5922	28			0.65mm					1	Power Management Circuits	48V		1.026W	15.4W		5V							1.026W		YES							32V~60V	802.3af (PoE)							Yes		No
MAX5940CESA+T	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks			Tape & Reel (TR)	2004	yes	Active	1 (Unlimited)	8	EAR99	64V	4.9mm	ROHS3 Compliant				8-SOIC (0.154, 3.90mm Width)							3.9mm				-40°C~85°C	BICMOS		400μA				1	1mA			Controller (PD)	e3	Matte Tin (Sn)	DUAL	GULL WING	260	48V		MAX5940	8		YES		R-PDSO-G8				1	Power Management Circuits	48V	67V	470mW	12.95W											NO							36.6V~67V	802.3af (PoE)							Yes		No
PD67112MDC-GGGG	Microsemi	RFQ Min: 1 Mult: 1	download		LIMITED TIME BUY (Last Updated: 1 month ago)					Obsolete	1 (Unlimited)	168			133.37mm	RoHS Compliant																					8542.39.00.01	1							DUAL	NO LEAD	NOT SPECIFIED	48V	NOT SPECIFIED		168	COMMERCIAL	NO		R-XDMA-N168		70°C	-10°C																							TELECOM CIRCUIT
SI3402-A-GMR	Silicon Labs	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)	1997		Obsolete	3 (168 Hours)	20	EAR99		5mm	RoHS Compliant		20		20-VQFN Exposed Pad							5mm				-40°C~85°C		2mA		0.9mm			1	2mA			Controller (PD)			QUAD					SI3402	20		YES	0.8mm					1	Power Management Circuits			15W		5V		0.68A			17W	5V		1.2W					CURRENT-MODE	4.5V	5.5V		2.8V~57V	802.3af (PoE)	PULSE WIDTH MODULATION	BUCK	350kHz				Yes		No
PD64012GH	Microsemi	RFQ Min: 1 Mult: 1	download				Tray	2004		Obsolete	1 (Unlimited)		EAR99			RoHS Compliant				64-LQFP											-20°C~70°C						8542.39.00.01					Controller (PSE)																	12					59W																		44V~57V	802.3at (PoE+), 802.3af (PoE)
PD67108MAC-GGGG	Microsemi	RFQ Min: 1 Mult: 1	download		LIMITED TIME BUY (Last Updated: 1 month ago)					Obsolete	1 (Unlimited)	168			133.37mm	RoHS Compliant																					8542.39.00.01	1							DUAL	NO LEAD	NOT SPECIFIED	48V	NOT SPECIFIED		168	COMMERCIAL	NO		R-XDMA-N168		70°C	-10°C																							TELECOM CIRCUIT
PD67124MDC-GGGG	Microsemi	RFQ Min: 1 Mult: 1	download		OBSOLETE (Last Updated: 1 month ago)					Obsolete	1 (Unlimited)	168			133.37mm	RoHS Compliant																					8542.39.00.01	1							DUAL	NO LEAD	NOT SPECIFIED	48V	NOT SPECIFIED		168	COMMERCIAL	NO		R-XDMA-N168		70°C	-10°C																							TELECOM 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
SI3404-A-GMR	Silicon Labs	RFQ Min: 1 Mult: 1	download	8 Weeks			Tape & Reel (TR)			Active	3 (168 Hours)									20-VFQFN Exposed Pad											-40°C~85°C											Controller (PD), DC/DC																	1					15.4W																		1.5V~57V	802.3at (PoE)							Yes
SI3480-A01-GMR	Silicon Labs	RFQ Min: 1 Mult: 1	download	8 Weeks			Tape & Reel (TR)	1999		Not For New Designs	1 (Unlimited)	20	EAR99		4mm	RoHS Compliant		20		20-VFQFN Exposed Pad						880μm					-40°C~85°C		13mA				8542.39.00.01	1				Power Manager			QUAD			3V		SI3480	20		YES	0.5mm		2.7V			1	Power Management Circuits	3/3.3V	3.6V								30W					NO							2.7V~3.6V	802.3at (PoE+), 802.3af (PoE)							No
MAX5922CEUI+T	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks		Surface Mount	Tape & Reel (TR)	2003	yes	Active	1 (Unlimited)	28	EAR99		9.7mm	ROHS3 Compliant		28		28-TSSOP (0.173, 4.40mm Width)							4.4mm				-40°C~85°C	BICMOS						1	1mA			Controller (PSE)	e3	Matte Tin (Sn)	DUAL	GULL WING	260	48V		MAX5922	28			0.65mm		32V			1	Power Management Circuits	48V	60V	1.026W	15.4W									1.026W		YES							32V~60V	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
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
PM8803TR	STMicroelectronics	RFQ Min: 1 Mult: 1	download	12 Weeks		Surface Mount	Tape & Reel (TR)			Active	3 (168 Hours)	20	EAR99		6.5mm	ROHS3 Compliant	Lead Free	20		20-TSSOP (0.173, 4.40mm Width) Exposed Pad		48V		1.5V			4.4mm				-40°C~85°C							1	800μA			Controller (PD), DC/DC	e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260			PM8803	20			0.65mm					1	Switching Regulator or Controllers				25.5W							48V							CURRENT-MODE	32.5V				802.3at (PoE+), 802.3af (PoE)	PULSE WIDTH MODULATION	SINGLE				85 %	Both		No

LTC4266AIUHF-1#PBF Linear Technology / Analog Devices
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TPS23750PWPR Texas Instruments
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LT4294HMS#TRPBF Linear Technology / Analog Devices
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LTC4274CUHF#TRPBF Analog Devices Inc.
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LTC4268CDKD-1#PBF Linear Technology / Analog Devices
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TPS2377DR-1G4 Texas Instruments
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SI3452-B02-GMR Silicon Labs
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PD69104FILQ-TR Microchip Technology
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SI3406-A-GMR Silicon Labs
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TPS2384PJD Texas Instruments
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TPS2383BPM Rochester Electronics
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LTC4265CDE#TRPBF Linear Technology / Analog Devices
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TPS2372-4RGWR Texas Instruments
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MAX5922CEUI+ Maxim Integrated
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LTC4266AIUHF-3#PBF Linear Technology / Analog Devices
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MAX5922AEUI+ Maxim Integrated
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MAX5940CESA+T Maxim Integrated
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PD67112MDC-GGGG Microsemi
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SI3402-A-GMR Silicon Labs
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PD64012GH Microsemi
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PD67108MAC-GGGG Microsemi
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PD67124MDC-GGGG Microsemi
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TPS23753PWR Texas Instruments
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LTC4265IDE#TRPBF Linear Technology / Analog Devices
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SI3404-A-GMR Silicon Labs
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SI3480-A01-GMR Silicon Labs
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MAX5922CEUI+T Maxim Integrated
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PD69104ILQ-TR Microchip Technology
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PD69204T4ILQ-TR Microchip Technology
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PM8803TR STMicroelectronics
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