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STM32F103C8T6
MFI343S00177
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STM32F407VET6

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	Max Operating Temperature	Min Operating Temperature	Depth	Operating Supply Voltage	Length	RoHS Status	Lead Free	Radiation Hardening	Number of Pins	Additional Feature	Package / Case	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)	HTS Code	Number of Functions	Nominal Supply Current	Nominal Input Voltage	Type	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	Temperature Grade	Surface Mount	Terminal Pitch	JESD-30 Code	Supply Voltage-Min (Vsup)	Operating Temperature (Max)	Operating Temperature (Min)	Number of Channels	Subcategory	Qualification Status	Power Supplies	Supply Voltage-Max (Vsup)	Ambient Temperature Range High	Max Power Dissipation	Power - Max	Output Current-Max	Number of Outputs	Output Current	Output Power	Input Voltage-Nom	Analog IC - Other Type	Current - Output	Min Input Voltage	Power Dissipation	Supply Current-Max (Isup)	Adjustable Threshold	Neg Supply Voltage-Nom (Vsup)	Max Junction Temperature (Tj)	Power - Output	Control Mode	Input Voltage (Min)	Input Voltage (Max)	Telecom IC Type	Voltage - Supply	Standards	Negative Supply Voltage-Nom	Control Technique	Switcher Configuration	Switching Frequency-Max	Neg Supply Voltage-Min (Vsup)	Max Duty Cycle	Internal Switch(s)	Min Current Limit	Auxiliary Sense
TPS23882RTQR	Texas Instruments	RFQ Min: 1 Mult: 1	download	6 Weeks			Tape & Reel (TR)		yes	Active	3 (168 Hours)	56							ROHS3 Compliant				ALSO HAS DIGITAL POWER SUPPLY FROM 3V TO 3.6V	56-VFQFN Exposed Pad										-40°C~125°C TJ			10mA	1mm		1			Controller (PSE)				QUAD			54V		TPS23882			YES	0.5mm	S-PQCC-N56	44V			8				57V			30W											YES								3V~3.6V	802.3at (PoE+), 802.3af (PoE), 802.3bt							No
PD67124S	Microsemi	RFQ Min: 1 Mult: 1	download	24 Weeks	NOT RECOMMENDED FOR NEW DESIGN (Last Updated: 2 weeks ago)		Bulk	2010		Obsolete	1 (Unlimited)	168					55V	133.37mm	RoHS Compliant			168		Module	57V		40V												8542.39.00.01	1							DUAL	NO LEAD	NOT SPECIFIED	48V	NOT SPECIFIED		168	COMMERCIAL	NO				70°C	-10°C																										TELECOM CIRCUIT
LTC4267CDHC-3#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	16 Weeks	PRODUCTION (Last Updated: 3 weeks ago)		Tube	2004		Active	1 (Unlimited)	16	EAR99					5mm	ROHS3 Compliant	Lead Free		16		16-WFDFN Exposed Pad				300kHz		3mm				0°C~70°C	CMOS		3mA Max	0.8mm		1	3mA	57V	Controller (PD), DC/DC		e3	Matte Tin (Sn)	DUAL		260		30	LTC4267	16		YES						1	Switching Regulator or Controllers						12.95W			1A												CURRENT-MODE				57V Max	802.3af (PoE)			SINGLE				No
LTC4269CDKD-2#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks			Tape & Reel (TR)	2010		Active	1 (Unlimited)	32	EAR99					7mm	ROHS3 Compliant					32-WFDFN Exposed Pad						4mm				0°C~70°C	CMOS		1.35mA Max	0.8mm		1			Controller (PD), DC/DC		e3	Matte Tin (Sn)	DUAL	NO LEAD	260		30	LTC4269	32		YES	0.4mm	R-PDSO-N32				1	Switching Regulator or Controllers	Not Qualified					25.5W					12V										CURRENT-MODE	9.25V	25V		37.2V~60V	802.3at (PoE+), 802.3af (PoE)		PULSE WIDTH MODULATION	SINGLE	560kHz			Yes
STHS4257A1M6F	STMicroelectronics	RFQ Min: 1 Mult: 1	download			Surface Mount	Tape & Reel (TR)			Obsolete	1 (Unlimited)	8				4mm		5mm	ROHS3 Compliant			8		8-SOIC (0.154, 3.90mm Width)						3.9mm				-40°C~85°C			330μA			1			Controller (PD)				DUAL	GULL WING				STHS4257	8								1							12.95W																			57V Max	802.3af (PoE)	-48V						Yes		No
TPS2384PAPG4	Texas Instruments	RFQ Min: 1 Mult: 1	download	6 Weeks	ACTIVE (Last Updated: 6 days ago)		Tube		yes	Active	3 (168 Hours)	64	EAR99				48V	10mm	ROHS3 Compliant	Lead Free		64		64-PowerTQFP				400kHz	1.2mm	10mm	1mm		258.207457mg	-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			57V			15.4W			450mA								NO								44V~57V	802.3af (PoE)							Yes		No
LTC4257CS8-1#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	10 Weeks			Tape & Reel (TR)	2005		Active	1 (Unlimited)	8	EAR99					4.9025mm	ROHS3 Compliant				REQUIRES A NEGATIVE SUPPLY OF 48V	8-SOIC (0.154, 3.90mm Width)						3.899mm				0°C~70°C			3mA			1			Controller (PD)		e3	Matte Tin (Sn)	DUAL	GULL WING	260		30	LTC4257	8		YES		R-PDSO-G8				1							12.95W											NO								57V Max	802.3af (PoE)							Yes		No
TPS23881RTQR	Texas Instruments	RFQ Min: 1 Mult: 1	download	6 Weeks			Tape & Reel (TR)		yes	Active	3 (168 Hours)	56							ROHS3 Compliant				ALSO REQUIRE 3V TO 3.6V SUPPLY VOLTAGE	56-VFQFN Exposed Pad										-40°C~125°C			6mA	1mm		1			Controller (PSE)				QUAD			54V		TPS23881			YES	0.5mm	S-PQCC-N56	44V			8				57V			127W											YES								3V~3.6V	802.3at (PoE+), 802.3bt							No
LTC4266CUHF#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	26 Weeks			Tape & Reel (TR)	2012		Active	1 (Unlimited)	38	EAR99					7mm	ROHS3 Compliant					38-WFQFN Exposed Pad						5mm				0°C~70°C	CMOS		3.5mA	0.8mm		1			Controller (PSE)		e3	Matte Tin (Sn)	QUAD			3.3V		LTC4266	38		YES	0.5mm	R-PQCC-N38	3V			4	Power Management Circuits						25W										3mA	YES								45V~57V	802.3at (PoE+), 802.3af (PoE)							No
MAX5941ACSE+T	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks		Surface Mount	Tape & Reel (TR)	2004	yes	Active	1 (Unlimited)	16	EAR99				67V	9.9mm	ROHS3 Compliant			16		16-SOIC (0.154, 3.90mm Width)						3.9mm		1.1Ohm	200.686274mg	0°C~70°C	BICMOS	400μA				1			Controller (PD)		e3	Matte Tin (Sn)	DUAL	GULL WING	260	13V		MAX5941	16								1	Switching Regulator or Controllers			36V				0.3A			12.95W							YES				CURRENT-MODE				18V~67V	802.3af (PoE)						85 %	No
LTC4274CIUHF#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	16 Weeks			Tape & Reel (TR)	2007		Active	1 (Unlimited)	38	EAR99					7mm	ROHS3 Compliant					38-WFQFN Exposed Pad						5mm				-40°C~85°C	CMOS		1.1mA	0.8mm		1			Controller (PSE)		e3	Matte Tin (Sn)	QUAD			3.3V		LTC4274	38		YES	0.5mm	R-PQCC-N38	3V			1	Power Management Circuits		3.354V	4.3V			13W										5mA	YES								3V~4.3V	802.3at (PoE+), 802.3af (PoE)							No
PD69208T4ILQ-TR-LE	Microchip Technology	RFQ Min: 1 Mult: 1		16 Weeks			Tape & Reel (TR)			Active		56							RoHS Compliant					56-VFQFN Exposed Pad										-40°C~85°C			14mA	1mm		1			Controller (PD)				QUAD	NO LEAD		55V					YES	0.5mm	S-PQCC-N56				8							95W																			32V~57V	802.3at (PoE+), 802.3af (PoE)							Yes
LTC4267CGN#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks			Tube	2007		Active	1 (Unlimited)	16	EAR99					4.8885mm	ROHS3 Compliant					16-SSOP (0.154, 3.90mm Width)						3.899mm				0°C~70°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
LTC4279IUFD#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 3 weeks ago)		Tape & Reel (TR)			Active	1 (Unlimited)								RoHS Compliant			20		20-WFQFN Exposed Pad										-40°C~85°C			1.7mA						Controller (PSE)									LTC4279	20								1							90W																			45V~57V	802.3at (PoE+), 802.3af (PoE), LTPoE++							No
SI3452A-B01-GM	Silicon Labs	RFQ Min: 1 Mult: 1	download	8 Weeks		Surface Mount	Tube	1999		Obsolete	3 (168 Hours)	40						6mm	RoHS Compliant			40		40-VFQFN Exposed Pad					830μm				105.687022mg	-40°C~85°C		3.7mA				1			Controller (PSE)				QUAD			3.3V		SI3452	40			0.5mm		3V			4				3.6V		40W													-48V							45V~57V	802.3at (PoE+), 802.3af (PoE)					-57V		Yes		No
LTC4279IS#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 2 weeks ago)		Tube	2017		Active	1 (Unlimited)								ROHS3 Compliant			16		16-SOIC (0.154, 3.90mm Width)										-40°C~85°C			1.7mA					57V	Controller (PSE)									LTC4279	16								1							90W																			45V~57V	802.3at (PoE+), 802.3af (PoE), LTPoE++							No
TPS2384APAP	Texas Instruments	RFQ Min: 1 Mult: 1				Surface Mount	Tray			Discontinued	3 (168 Hours)								ROHS3 Compliant					64-PowerTQFP									258.207457mg	-40°C~125°C			10mA						Controller (PSE)									TPS2384									4							15.4W																			44V~57V	802.3af (PoE)							Yes		No
TPS23750PWPG4	Texas Instruments	RFQ Min: 1 Mult: 1									2	20	EAR99	85°C	-40°C		67V	6.5mm	RoHS Compliant	Lead Free	No	20		HTSSOP EP					1.15mm	4.4mm		1Ohm	81.788374mg			1.1mA			8542.39.00.01	1		67V			e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260				20	INDUSTRIAL	YES	0.65mm						Switching Regulator or Controllers											48V	SWITCHING CONTROLLER	1A							12.95W	CURRENT-MODE							PULSE WIDTH MODULATION	SINGLE	565kHz		50 %		405mA
TPS23851DCE	Texas Instruments	RFQ Min: 1 Mult: 1	download				Tube		no	Obsolete	3 (168 Hours)	36	EAR99					15.39mm	ROHS3 Compliant	Contains Lead		36		36-BSOP (0.295, 7.50mm Width)		No SVHC		110Hz	2.54mm	7.5mm			723.394782mg	-20°C~85°C			2mA			1		3.5V	Controller (PSE)	3.5V	e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	3.3V		TPS23851	36		YES	0.8mm		3V			4	Power Management Circuits						34.2W			-20μA					3V		5mA	YES								44V~57V	802.3at (PoE+), 802.3af (PoE)							No	52mA
SI3402-C-GM	Silicon Labs	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		yes	Not For New Designs	3 (168 Hours)		EAR99						Non-RoHS Compliant					20-VQFN Exposed Pad										-40°C~85°C			2mA						Controller (PD), DC/DC																		1							15W																			2.8V~57V	802.3at (PoE+), 802.3af (PoE)							Yes		No
TPS2373-3RGWT	Texas Instruments	RFQ Min: 1 Mult: 1		6 Weeks			Tape & Reel (TR)		yes	Active	2 (1 Year)	20	EAR99					5mm	ROHS3 Compliant					20-VQFN Exposed Pad						5mm				-40°C~125°C			20mA			1			Controller (PD)		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	NO LEAD		10.1V		TPS2373			YES	0.65mm	S-PQCC-N20	8V			1				57V			60W											NO								0V~57V	802.3at (PoE+), 802.3bt							Yes
SI3402-B-GM	Silicon Labs	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray	1999		Active	3 (168 Hours)	20	EAR99					5mm	RoHS Compliant					20-VQFN Exposed Pad				350kHz		5mm				-40°C~85°C		2mA		0.9mm		1		57V	Controller (PD), DC/DC				QUAD		260		30				YES	0.8mm	S-XQCC-N20				1						17W		0.68A				5V														2.8V~57V	802.3at (PoE+), 802.3af (PoE)		PULSE WIDTH MODULATION	BUCK				Yes		No
TPS2376DG4	Texas Instruments	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 1 week ago)		Tube		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		TPS2376	8		YES						1	Power Management Circuits						12.95W			350mA						13W	0.45mA	NO								0V~57V	802.3af (PoE)							Yes	405mA	No
MAX5953BUTM+	Maxim Integrated	RFQ Min: 1 Mult: 1	download			Surface Mount	Tube	2007	yes	Obsolete	1 (Unlimited)	48	EAR99					7mm	ROHS3 Compliant	Lead Free		48		48-WFQFN Exposed Pad						7mm				0°C~85°C			400μA	0.8mm		1			Controller (PD), DC/DC		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD		260			MAX5953	48			0.5mm					1	Switching Regulator or Controllers						15W					48V										VOLTAGE-MODE		76V		11V~76V	802.3af (PoE)		PULSE WIDTH MODULATION	BUCK	250kHz			Yes		No
PD69101ILQ-TR	Microchip Technology	RFQ Min: 1 Mult: 1	download	11 Weeks	IN PRODUCTION (Last Updated: 1 month ago)	Surface Mount	Tape & Reel (TR)	2010		Active	3 (168 Hours)	24	EAR99					5mm	RoHS Compliant			24		24-VFQFN Exposed Pad					1mm					-40°C~85°C			10mA						Controller (PSE)				QUAD	NO LEAD		55V											1	Power Management Circuits	Not Qualified	55V		85°C	500mW														150°C						44V~57V	802.3at (PoE+), 802.3af (PoE)							Yes
LTC4267CGN-3#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	Lead Free		16		16-SSOP (0.154, 3.90mm Width)				300kHz		3.899mm				0°C~70°C	CMOS		3mA Max			1		57V	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				No
POEGAT60-US-ARW	Compex Systems Pte Ltd	RFQ Min: 1 Mult: 1	download							Active									RoHS non-compliant																								Injector																											1
LTC4258CGW#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks			Tube	2005		Active	1 (Unlimited)	36	EAR99						ROHS3 Compliant					36-BSOP (0.295, 7.50mm Width)						7.506mm				0°C~70°C	CMOS		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	Power Management Circuits			4V			15.4W											NO								47V~57V	802.3af (PoE)							No
MAX5940AESA+T	Maxim Integrated	RFQ Min: 1 Mult: 1	download	14 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
MAX5987BETE+T	Maxim Integrated	RFQ Min: 1 Mult: 1	download	12 Weeks			Tape & Reel (TR)			Obsolete	1 (Unlimited)								ROHS3 Compliant

TPS23882RTQR Texas Instruments
TPS23882RTQR datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Texas Instruments stock available at HK JDW

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RFQ
PD67124S Microsemi
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RFQ
LTC4267CDHC-3#PBF Linear Technology / Analog Devices
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LTC4269CDKD-2#TRPBF Linear Technology / Analog Devices
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STHS4257A1M6F STMicroelectronics
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TPS2384PAPG4 Texas Instruments
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LTC4257CS8-1#TRPBF Linear Technology / Analog Devices
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TPS23881RTQR Texas Instruments
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LTC4266CUHF#TRPBF Linear Technology / Analog Devices
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MAX5941ACSE+T Maxim Integrated
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LTC4274CIUHF#TRPBF Linear Technology / Analog Devices
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RFQ
PD69208T4ILQ-TR-LE Microchip Technology
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RFQ
LTC4267CGN#PBF Linear Technology / Analog Devices
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RFQ
LTC4279IUFD#TRPBF Linear Technology / Analog Devices
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SI3452A-B01-GM Silicon Labs
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LTC4279IS#PBF Linear Technology / Analog Devices
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RFQ
TPS2384APAP Texas Instruments
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TPS23750PWPG4 Texas Instruments
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TPS23851DCE Texas Instruments
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SI3402-C-GM Silicon Labs
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TPS2373-3RGWT Texas Instruments
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SI3402-B-GM Silicon Labs
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TPS2376DG4 Texas Instruments
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MAX5953BUTM+ Maxim Integrated
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PD69101ILQ-TR Microchip Technology
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LTC4267CGN-3#PBF Linear Technology / Analog Devices
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RFQ
POEGAT60-US-ARW Compex Systems Pte Ltd
Power Over Ethernet 56V 60W 1.1A

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LTC4258CGW#PBF Linear Technology / Analog Devices
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MAX5940AESA+T Maxim Integrated
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MAX5987BETE+T Maxim Integrated
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RFQ