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STM32F103C8T6
MFI343S00177
STM32F407VET6
ATMEGA328P-PU

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

PoE Controllers

Name	Manufacturer	Quantity	Datasheet	Factory Lead Time	Lifecycle Status	Mount	Packaging	Published	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	ECCN Code	Max Operating Temperature	Min Operating Temperature	Depth	Operating Supply Voltage	Length	RoHS Status	Lead Free	Contact Plating	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)	HTS Code	Number of Functions	Nominal Supply Current	Nominal Input Voltage	Type	JESD-609 Code	Terminal Finish	Terminal Position	Terminal Form	Peak Reflow Temperature (Cel)	Supply Voltage	Time@Peak Reflow Temperature-Max (s)	Base Part Number	Pin Count	Temperature Grade	Surface Mount	Terminal Pitch	JESD-30 Code	Supply Voltage-Min (Vsup)	Operating Temperature (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 Voltage	Output Current-Max	Number of Outputs	Output Current	Max Output Power	Input Voltage-Nom	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	Negative Supply Voltage-Nom	Control Technique	Switcher Configuration	Switching Frequency-Max	Neg Supply Voltage-Max (Vsup)	Neg Supply Voltage-Min (Vsup)	Data Bus Width	Neg Supply Voltage-Nom	Internal Switch(s)	Min Current Limit	Auxiliary Sense
SI3453-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		4mA				4			Controller (PSE)			QUAD			3.3V		SI3453	40			0.5mm					4						40W																	45V~57V	802.3at (PoE+), 802.3af (PoE)								-48V	Yes		No
PD67112MAC-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
PD64012G	Microsemi	RFQ Min: 1 Mult: 1					Tray	2003		Obsolete	1 (Unlimited)	64	EAR99					10mm	RoHS Compliant				64		64-LQFP						10mm			-20°C~85°C				1.6mm	8542.39.00.01	1			Controller (PSE)			QUAD	GULL WING	260	55V	30		64		YES	0.5mm		44V			12				57V			31W									YES							44V~57V	802.3at (PoE+), 802.3af (PoE)
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
SI3453B-B02-GM	Silicon Labs	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray	1999		Obsolete	3 (168 Hours)	40						6mm	RoHS Compliant				40		40-VFQFN Exposed Pad						6mm			-40°C~85°C		4mA		0.9mm		1			Controller (PSE)			QUAD			3.3V		SI3453	40		YES	0.5mm					4						40W						40W											45V~57V	802.3at (PoE+), 802.3af (PoE)									Yes		No
LTC4263IDE#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	12 Weeks	PRODUCTION (Last Updated: 2 weeks ago)		Tape & Reel (TR)	2010		Active	1 (Unlimited)	14	EAR99					4mm	ROHS3 Compliant				14		14-WFDFN Exposed Pad						3mm			-40°C~85°C	CMOS		2mA	0.8mm		1			Controller (PSE)	e3	Matte Tin (Sn)	DUAL		260	48V	30	LTC4263	14		YES	0.5mm					1	Power Management Circuits		48V				15.4W		0.445A				48V		4mA					33V	66V		33V~66V	802.3af (PoE)		PULSE WIDTH MODULATION							Yes		No
LTC4266CGW#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	10 Weeks	PRODUCTION (Last Updated: 3 weeks ago)		Tape & Reel (TR)	2012		Active	1 (Unlimited)	36	EAR99						ROHS3 Compliant				36		36-BSOP (0.295, 7.50mm Width)						7.506mm			-40°C~85°C	CMOS		2.4mA			1			Controller (PSE)	e3	Matte Tin (Sn)	DUAL	GULL WING		3.3V		LTC4266	36		YES	0.8mm		3V			4	Power Management Circuits						25.5W								3mA	YES							45V~57V	802.3at (PoE+), 802.3af (PoE)									No
LTC4278CDKD#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	16 Weeks			Tape & Reel (TR)	2012		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	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
SI3484-A01-GM	Silicon Labs	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray			Active	3 (168 Hours)														24-WFQFN Exposed Pad									-40°C~85°C			12.1mA						Controller (PSE)																	64							30W																2.7V~3.6V	802.3at (PoE)									No		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
PM8801TR	STMicroelectronics	RFQ Min: 1 Mult: 1	download		ACTIVE (Last Updated: 7 months ago)		Tape & Reel (TR)			Active	3 (168 Hours)	24	EAR99					7.8mm	RoHS Compliant						24-TSSOP (0.173, 4.40mm Width) Exposed Pad						4.4mm			-40°C~85°C			640mA			1			Controller (PD), DC/DC			DUAL	GULL WING		48V		PM8801			YES	0.65mm					2							25.3W																	802.3at (PoE+), 802.3af (PoE)									No		Yes
SI3452C-B01-GM	Silicon Labs	RFQ Min: 1 Mult: 1	download				Tube	1999		Obsolete	3 (168 Hours)	40						6mm	RoHS Compliant						40-VFQFN Exposed Pad						6mm		105.687022mg	-40°C~85°C		3.7mA		0.9mm		1			Controller (PSE)			QUAD			3.3V		SI3452	40		YES	0.5mm		3V			4				3.6V		40W											-54V						45V~57V	802.3at (PoE+), 802.3af (PoE)					-51V	-57V			Yes		No
MAX5952AUAX+	Maxim Integrated	RFQ Min: 1 Mult: 1	download			Surface Mount	Tube	2009	yes	Obsolete	1 (Unlimited)	36	EAR99						ROHS3 Compliant				36		36-BSOP (0.295, 7.50mm Width)				400kHz					0°C~85°C	BICMOS		4.8mA			1	3mA	80V	Controller (PSE)	e3	Matte Tin (Sn)	DUAL	GULL WING	260	48V		MAX5952	36			0.8mm		32V			4	Power Management Circuits		30/60V	60V			45W				15mA			941mW	6.8mA	NO							32V~60V	802.3at (PoE+), 802.3af (PoE)									No
MAX5969AETB+T	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks		Surface Mount	Strip	2011		Active	1 (Unlimited)		EAR99						ROHS3 Compliant			No	10		10-WFDFN Exposed Pad		Unknown							-40°C~85°C		270μA							Controller (PD)	e3	Matte Tin (Sn)						MAX5969									1						1.951W	25.5W																40V~60V	802.3at (PoE+), 802.3af (PoE)									Yes
SI3482-A01-GMR	Silicon Labs	RFQ Min: 1 Mult: 1	download	8 Weeks			Tape & Reel (TR)	1999		Not For New Designs	1 (Unlimited)	24	EAR99					4mm	RoHS Compliant				24		24-WFQFN Exposed Pad					730μm				-40°C~85°C		12.1mA			8542.39.00.01	1			Power Manager			QUAD			3V		SI3482	24		YES	0.5mm		2.7V			1				3.6V								30W				NO							2.7V~3.6V	802.3at (PoE+), 802.3af (PoE)									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
STHS2377AM6F	STMicroelectronics	RFQ Min: 1 Mult: 1	download			Surface Mount	Tape & Reel (TR)			Obsolete	1 (Unlimited)	8	EAR99						ROHS3 Compliant				8		8-SOIC (0.154, 3.90mm Width)									-40°C~85°C			250μA			1			Controller (PD)			DUAL	GULL WING		48V		STHS2377	8								1	Power Management Circuits			57V			12.95W								0.45mA	YES							0V~57V	802.3af (PoE)									Yes		No
LTC4257IDD#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 3 months ago)		Tube	2005		Active	1 (Unlimited)	8	EAR99			3mm		3mm	ROHS3 Compliant	Contains Lead			8		8-WFDFN Exposed Pad									-40°C~85°C			3mA			1			Controller (PD)	e3	Matte Tin (Sn)	DUAL		260		30	LTC4257	8		YES	0.5mm					1							12.95W																57V Max	802.3af (PoE)									Yes		No
PD69104B1ILQ-TR	Microchip Technology	RFQ Min: 1 Mult: 1		9 Weeks	IN PRODUCTION (Last Updated: 1 month ago)		Tape & Reel (TR)	2009		Active	3 (168 Hours)			85°C	-10°C				RoHS Compliant						48-VFQFN Exposed Pad	57V		44V		1mm				-10°C~85°C			10mA				10mA		Controller (PSE)																	4					85°C		36W			4	1A							48-QFN (8x8)					44V~57V	802.3at (PoE+), 802.3af (PoE)									Yes		Yes
TPS2376PWRG4	Texas Instruments	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 1 week ago)		Tape & Reel (TR)		yes	Active	1 (Unlimited)	8	EAR99					3mm	ROHS3 Compliant	Lead Free	Gold		8		8-TSSOP (0.173, 4.40mm Width)					1.2mm	4.4mm	1mm	39.008944mg	-40°C~85°C			240μA			1			Controller (PD)	e4		DUAL	GULL WING	260	48V		TPS2376	8		YES	0.65mm					1	Power Management Circuits			57V			12.95W							13W	0.45mA	NO							0V~57V	802.3af (PoE)									Yes	405mA	No
PD70210ALILQ-TR	Microchip Technology	RFQ Min: 1 Mult: 1	download	8 Weeks	IN PRODUCTION (Last Updated: 2 weeks ago)		Tape & Reel (TR)	2013		Active	3 (168 Hours)			85°C	-40°C				RoHS Compliant						QFN
SI3453D-B02-GM	Silicon Labs	RFQ Min: 1 Mult: 1	download	6 Weeks			Tray	1999		Active	3 (168 Hours)	40						6mm	RoHS Compliant				40		40-VFQFN Exposed Pad						6mm			-40°C~85°C		4mA		0.9mm		1			Controller (PSE)			QUAD			3.3V		SI3453	40		YES	0.5mm					4						40W						40W											45V~57V	802.3at (PoE+), 802.3af (PoE)									Yes		No
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
SI3461-E01-GMR	Silicon Labs	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)	2000		Obsolete	3 (168 Hours)								RoHS Compliant						10-VFDFN Exposed Pad									-40°C~85°C		8mA							Controller (PSE), DC/DC								SI3461									1						30W																	45V~57V	802.3af (PoE)									No		Yes
SI3402-A-GM	Silicon Labs	RFQ Min: 1 Mult: 1	download				Tray	1999		Obsolete	3 (168 Hours)	20	EAR99					5mm	RoHS Compliant				20		20-VQFN Exposed Pad						5mm		61.603514mg	-40°C~85°C		2mA		0.9mm		1			Controller (PD)			QUAD					SI3402	20		YES	0.8mm					1	Power Management Circuits					15W		5V	0.68A			17W	5V						CURRENT-MODE	4.5V	5.5V		2.8V~57V	802.3af (PoE)		PULSE WIDTH MODULATION	BUCK	350kHz					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
MAX5982AETE+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks		Surface Mount	Tube	2012	yes	Active	1 (Unlimited)	16	EAR99					5mm	ROHS3 Compliant				16	RESET THRESHOLD VOLTAGE IS 3.8V	16-WQFN Exposed Pad									-40°C~85°C	BICMOS	250μA		0.8mm		1			Controller (PD)			QUAD	NO LEAD	NOT SPECIFIED	48V	NOT SPECIFIED	MAX5982	16			0.8mm					1	Power Management Circuits	Not Qualified	48V	60V		2.286W	70W								0.55mA	NO							36.6V~60V	802.3at (PoE+), 802.3af (PoE)							32b		Yes
MAX5992CETG+	Maxim Integrated	RFQ Min: 1 Mult: 1					Tray			Obsolete	1 (Unlimited)								ROHS3 Compliant
TPS23882RTQT	Texas Instruments	RFQ Min: 1 Mult: 1		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
MAX5969DETE+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks		Surface Mount	Tube	2012	yes	Active	1 (Unlimited)	16	EAR99					5mm	ROHS3 Compliant				16	RESET THRESHOLD VOLTAGE IS 4V	16-WQFN Exposed Pad						5mm			-40°C~85°C	BICMOS	270μA		0.8mm		1			Controller (PD)			QUAD	NO LEAD	NOT SPECIFIED	48V	NOT SPECIFIED	MAX5969	16			0.8mm					1	Power Management Circuits	Not Qualified	48V	60V		2.2857W	25.5W								0.55mA	NO							40V~60V	802.3at (PoE+), 802.3af (PoE)									Yes

SI3453-B01-GM Silicon Labs
SI3453-B01-GM datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Silicon Labs stock available at HK JDW

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PD67112MAC-GGGG Microsemi
PD67112MAC-GGGG datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Microsemi Corporation stock available at HK JDW

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PD64012G Microsemi
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PD67124S Microsemi
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SI3453B-B02-GM Silicon Labs
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LTC4263IDE#TRPBF Linear Technology / Analog Devices
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LTC4266CGW#TRPBF Linear Technology / Analog Devices
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LTC4278CDKD#TRPBF Linear Technology / Analog Devices
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SI3484-A01-GM Silicon Labs
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STHS4257A1M6F STMicroelectronics
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PM8801TR STMicroelectronics
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SI3452C-B01-GM Silicon Labs
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MAX5952AUAX+ Maxim Integrated
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MAX5969AETB+T Maxim Integrated
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SI3482-A01-GMR Silicon Labs
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TPS23881RTQR Texas Instruments
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STHS2377AM6F STMicroelectronics
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LTC4257IDD#PBF Linear Technology / Analog Devices
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PD69104B1ILQ-TR Microchip Technology
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TPS2376PWRG4 Texas Instruments
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PD70210ALILQ-TR Microchip Technology
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SI3453D-B02-GM Silicon Labs
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LTC4267CDHC-3#PBF Linear Technology / Analog Devices
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SI3461-E01-GMR Silicon Labs
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SI3402-A-GM Silicon Labs
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LTC4257CS8-1#TRPBF Linear Technology / Analog Devices
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MAX5982AETE+ Maxim Integrated
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MAX5992CETG+ Maxim Integrated
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TPS23882RTQT Texas Instruments
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MAX5969DETE+ Maxim Integrated
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