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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
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  - 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	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	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	Qualification Status	Power Supplies	Supply Voltage-Max (Vsup)	Max Power Dissipation	Power - Max	Voltage	Output Current-Max	Output Current	Input Voltage-Nom	Analog IC - Other Type	Current - Output	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)	Internal Switch(s)	Min Current Limit	Auxiliary Sense
LTC4279IUFD#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	16 Weeks	PRODUCTION (Last Updated: 1 week ago)		Tube	2017		Active	1 (Unlimited)						ROHS3 Compliant			20		20-WFQFN Exposed Pad									-40°C~85°C			1.7mA						57V		Controller (PSE)								LTC4279	20								1						90W																45V~57V	802.3at (PoE+), 802.3af (PoE), LTPoE++						No
MAX5953AUTM+	Rochester Electronics	RFQ Min: 1 Mult: 1	download				Tube		yes	Obsolete	3 (168 Hours)	48				7mm	ROHS3 Compliant					48-WFQFN Exposed Pad						7mm			0°C~85°C			400μA	0.8mm			1				Controller (PD), DC/DC	e4	NICKEL PALLADIUM GOLD	QUAD		260				48		YES	0.5mm	S-XQCC-N48				1						15W				48V								VOLTAGE-MODE		76V		11V~76V	802.3af (PoE)	PULSE WIDTH MODULATION	BUCK	250kHz			Yes		No
LTC4278IDKD#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	12 Weeks			Tube	2012		Active	1 (Unlimited)	32	EAR99			7mm	ROHS3 Compliant					32-WFDFN Exposed Pad						4mm			-40°C~85°C	CMOS		1.35mA Max	0.8mm			1				Controller (PD), DC/DC	e3	Matte Tin (Sn)	DUAL	NO LEAD	260		30	LTC4278	32		YES	0.4mm	R-PDSO-N32				1	Switching Regulator or Controllers	Not Qualified				25.5W				14V								CURRENT-MODE	4.5V	20V		37.2V~60V	802.3at (PoE+), 802.3af (PoE)	PULSE WIDTH MODULATION	SINGLE				Yes
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
PD67012MDCG-GGGG	Microsemi	RFQ Min: 1 Mult: 1								Obsolete	1 (Unlimited)						Non-RoHS Compliant
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
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
LTC4266AIUHF-3#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	20 Weeks			Tape & Reel (TR)	2007		Active	1 (Unlimited)	38	EAR99				ROHS3 Compliant					38-WFQFN Exposed Pad									-40°C~85°C	CMOS		2.4mA								Controller (PSE)	e3	Matte Tin (Sn)	QUAD					LTC4266	38		YES	0.5mm	R-PQCC-N38				4	Power Management Circuits					70W								5mA								45V~57V	802.3at (PoE+), 802.3af (PoE), LTPoE++						No
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
LTC4267IDHC#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	16 Weeks			Tape & Reel (TR)	2007		Active	1 (Unlimited)	16	EAR99			5mm	ROHS3 Compliant					16-WFDFN Exposed Pad						3mm			-40°C~85°C	CMOS		3mA Max	0.8mm			1				Controller (PD), DC/DC	e3	Matte Tin (Sn)	DUAL		260		30	LTC4267	16		YES	0.5mm					1	Switching Regulator or Controllers					12.95W		1A										CURRENT-MODE				57V Max	802.3af (PoE)		SINGLE	240kHz			No
LTC4270BIUKG	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		25.5W								15mA								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
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
PD70101ILQ-TR	Microchip Technology	RFQ Min: 1 Mult: 1	download	4 Weeks	IN PRODUCTION (Last Updated: 1 month ago)	Surface Mount	Cut Tape (CT)			Discontinued	1 (Unlimited)			85°C	-40°C		RoHS Compliant	Lead Free		32		32-VFQFN Exposed Pad									-40°C~85°C			200μA								Controller (PD)								PD70*01									1						47.7W											32-QFN (5x5)					0V~57V	802.3at (PoE+), 802.3af (PoE)						No		No
PD70100ILD-TR	Microchip Technology	RFQ Min: 1 Mult: 1	download	8 Weeks	IN PRODUCTION (Last Updated: 1 month ago)	Front	Tape & Reel (TR)	2007		Active	3 (168 Hours)			85°C	-40°C		RoHS Compliant					12-VFDFN Exposed Pad									-40°C~85°C		1mA	1mA								Controller (PD)								PD70100									2					48W	48W											12-DFN (4x3)					0V~57V	802.3at (PoE+), 802.3af (PoE)						Yes		No
LTC4270BIUKG#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks			Tube	2012		Active	1 (Unlimited)	52	EAR99			8mm	ROHS3 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		LTC4270	52		YES	0.5mm	R-PQCC-N52	3V			12	Power Management Circuits		3.354V	3.6V		25.5W								15mA								45V~57V	802.3at (PoE+), 802.3af (PoE), LTPoE++						No
LTC4269IDKD-2#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 2 weeks ago)		Tube	2010		Active	1 (Unlimited)	32	EAR99			7mm	ROHS3 Compliant		No	32		32-WFDFN Exposed Pad		No SVHC		500kHz		4mm			-40°C~85°C	CMOS		1.35mA Max	0.8mm			1	1.35mA	60V		Controller (PD), DC/DC	e3	Matte Tin (Sn)	DUAL		260		30	LTC4269	32		YES	0.4mm					1	Switching Regulator or Controllers					25.5W				12V								CURRENT-MODE				37.2V~60V	802.3at (PoE+), 802.3af (PoE)	PULSE WIDTH MODULATION	SINGLE				Yes
TPS23881RTQT	Texas Instruments	RFQ Min: 1 Mult: 1		8 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
MAX5984AETI+T	Maxim Integrated	RFQ Min: 1 Mult: 1	download	10 Weeks			Tape & Reel (TR)	2012		Active	1 (Unlimited)	28	EAR99				ROHS3 Compliant			28		28-WFQFN Exposed Pad				25kHz					-40°C~85°C	BICMOS		2.5mA						60V		Controller (PSE)			QUAD					MAX5984			YES	0.5mm					1	Power Management Circuits					40W								4mA								32V~60V	802.3at (PoE+), 802.3af (PoE)						Yes		No
PD63000UACG-V014	Microsemi	RFQ Min: 1 Mult: 1					Tray			Obsolete	1 (Unlimited)						Non-RoHS Compliant
TPS2376DRG4	Texas Instruments	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)				1	8	EAR99	85°C	-40°C	4.9mm	RoHS Compliant	Lead Free	No	8		SOIC	57V		0V		1.58mm	3.9mm		72.603129mg								1		57V			e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	48V			8	INDUSTRIAL	YES	1.27mm					1	Power Management Circuits										POWER SUPPLY SUPPORT CIRCUIT	350mA	13W	0.45mA	NO															405mA
LTC4267IGN-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			16		16-SSOP (0.154, 3.90mm Width)				300kHz		3.899mm			-40°C~85°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
SI3452-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																	45V~57V	802.3at (PoE+), 802.3af (PoE)						Yes		No
MAX5981AETE+T	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks		Surface Mount	Tape & Reel (TR)	2011	yes	Active	1 (Unlimited)	16	EAR99			5mm	ROHS3 Compliant		No	16		16-WQFN Exposed Pad						5mm			-40°C~85°C	BICMOS		270μA	0.8mm			1				Controller (PD)			QUAD			48V		MAX5981				0.8mm					1				60V		25.5W									YES							36.6V~60V	802.3at (PoE+), 802.3af (PoE)						Yes
LT4275AHDD#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	10 Weeks			Tape & Reel (TR)	2012		Active	1 (Unlimited)	10	EAR99			3mm	ROHS3 Compliant					10-WFDFN Exposed Pad						3mm			-40°C~125°C	BIPOLAR		2mA Max	0.8mm			1				Controller (PD)	e3	Matte Tin (Sn)	DUAL					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
LTC4267IGN-3#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	16 Weeks			Tape & Reel (TR)	2012		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	330kHz			No
SI3401-D-GM	Silicon Labs	RFQ Min: 1 Mult: 1	download				Tube	1999		Discontinued	3 (168 Hours)			85°C	-40°C		RoHS Compliant	Lead Free	No			20-VQFN Exposed Pad									-40°C~85°C		2mA	2mA								Controller (PD), DC/DC								SI3401									1					15W	15W											20-QFN (5x5)					2.8V~57V	802.3af (PoE)						Yes		No
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
PD63000IACFG	Microsemi	RFQ Min: 1 Mult: 1					Tray			Obsolete	1 (Unlimited)						Non-RoHS Compliant
LTC4290BIUJ#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks			Tape & Reel (TR)	2013		Active	1 (Unlimited)	40	EAR99			6mm	ROHS3 Compliant				ALSO REQUIRED VDD OF 3V TO 3.6V	40-WFQFN Exposed Pad						6mm			-40°C~85°C	CMOS		10mA				1				Controller (PSE)	e3	Matte Tin (Sn)	QUAD					LTC4290	40		YES	0.5mm	S-PQCC-N40				8	Power Management Circuits		3.354V			25.5W								15mA		-54V						3V~3.6V	802.3at (PoE+), 802.3af (PoE)				-45V	-57V	No

LTC4279IUFD#PBF Linear Technology / Analog Devices
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MAX5953AUTM+ Rochester Electronics
MAX5953AUTM+ datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Rochester Electronics, LLC stock available at HK JDW

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LTC4278IDKD#PBF Linear Technology / Analog Devices
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TPS2377DR-1G4 Texas Instruments
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PD67012MDCG-GGGG Microsemi
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TPS2377DR Texas Instruments
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PD69204T4ILQ-TR Microchip Technology
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LTC4266AIUHF-3#TRPBF Linear Technology / Analog Devices
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TPS23753PWR Texas Instruments
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LTC4267IDHC#TRPBF Linear Technology / Analog Devices
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LTC4270BIUKG Linear Technology / Analog Devices
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MAX5922AEUI+ Maxim Integrated
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RFQ
PD67112MDC-GGGG Microsemi
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PD70101ILQ-TR Microchip Technology
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RFQ
PD70100ILD-TR Microchip Technology
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LTC4270BIUKG#PBF Linear Technology / Analog Devices
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LTC4269IDKD-2#PBF Linear Technology / Analog Devices
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RFQ
TPS23881RTQT Texas Instruments
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RFQ
MAX5984AETI+T Maxim Integrated
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PD63000UACG-V014 Microsemi
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TPS2376DRG4 Texas Instruments
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LTC4267IGN-3#PBF Linear Technology / Analog Devices
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SI3452-B01-GM Silicon Labs
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MAX5981AETE+T Maxim Integrated
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LT4275AHDD#TRPBF Linear Technology / Analog Devices
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LTC4267IGN-3#TRPBF Linear Technology / Analog Devices
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SI3401-D-GM Silicon Labs
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LT4276AHUFD#PBF Linear Technology / Analog Devices
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PD63000IACFG Microsemi
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LTC4290BIUJ#TRPBF Linear Technology / Analog Devices
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