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STM32F103C8T6
MFI343S00177
STM32F407VET6
ATMEGA328P-PU

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

Name	Manufacturer	Quantity	Datasheet	Factory Lead Time	Lifecycle Status	Mount	Packaging	Published	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	ECCN Code	Max Operating Temperature	Min Operating Temperature	Operating Supply Voltage	Length	RoHS Status	Lead Free	Contact Plating	Radiation Hardening	Number of Pins	Additional Feature	Package / Case	REACH SVHC	Reach Compliance Code	Frequency	Height	Width	Thickness	Resistance	Weight	Operating Temperature	Technology	Operating Supply Current	Max 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	Surface Mount	Terminal Pitch	JESD-30 Code	Supply Voltage-Min (Vsup)	Number of Channels	Subcategory	Qualification Status	Power Supplies	Supply Voltage-Max (Vsup)	Max Power Dissipation	Power - Max	Output Voltage	Output Current-Max	Output Current	Output Power	Max Output Power	Max Output Current	Input Voltage-Nom	Halogen Free	Min Input Voltage	Supply Current-Max (Isup)	Threshold Voltage	Adjustable Threshold	Neg Supply Voltage-Nom (Vsup)	Supplier Device Package	Max Output Voltage	Power Dissipation-Max	Rise Time	Fall Time (Typ)	Control Mode	Switching Frequency	Input Voltage (Min)	Input Voltage (Max)	Voltage - Supply	Min Output Voltage	Standards	Control Technique	Switcher Configuration	Neg Supply Voltage-Min (Vsup)	Topology	Neg Supply Voltage-Nom	Max Duty Cycle	Internal Switch(s)	Duty Cycle	Min Current Limit	Auxiliary Sense
LT4275AHMS#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	16 Weeks	PRODUCTION (Last Updated: 1 month ago)		Tube	2012		Active	1 (Unlimited)	10	EAR99				3mm	ROHS3 Compliant				10		10-TFSOP, 10-MSOP (0.118, 3.00mm Width)				860μm					-40°C~125°C	BIPOLAR			2mA Max			1			Controller (PD)		e3	Matte Tin (Sn)	DUAL	GULL WING				LT4275	10	YES	0.5mm		23V	1	Power Management Circuits		23/60V	60V		90W										2.2mA													23V~60V		802.3at (PoE+), 802.3af (PoE), LTPoE++							No			Yes
NCP1095DB	ON Semiconductor	RFQ Min: 1 Mult: 1	download	22 Weeks			Tape & Reel (TR)		yes	Active	3 (168 Hours)													16-TSSOP (0.173, 4.40mm Width)		compliant							-40°C~125°C TJ				336.7μA						Controller (PD), DC/DC		e4	Nickel/Palladium/Gold (Ni/Pd/Au)												1						90W																							0V~57V		802.3at (PoE+), 802.3af (PoE), 802.3bt							Yes
NCP1080DEG	ON Semiconductor	RFQ Min: 1 Mult: 1	download	14 Weeks	ACTIVE (Last Updated: 4 days ago)		Tube	2008	yes	Active	2 (1 Year)	20	EAR99				6.6mm	ROHS3 Compliant	Lead Free			20		20-TSSOP (0.173, 4.40mm Width) Exposed Pad				950μm	4.5mm				-40°C~85°C							1			Controller (PD), DC/DC	57V	e3	Tin (Sn)	DUAL	GULL WING				NCP1080	20	YES	0.65mm			1						13W						26mA		Halogen Free	0V						9.6V		50ns	50 ns	CURRENT-MODE	500kHz			0V~57V	8.4V	802.3af (PoE)	PULSE WIDTH MODULATION	SINGLE		Flyback			Both	80 %		No
LTC4269IDKD-1#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	16 Weeks	PRODUCTION (Last Updated: 2 weeks ago)		Tape & Reel (TR)	2007		Active	1 (Unlimited)	32	EAR99				7mm	ROHS3 Compliant	Lead Free			32		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	250		NOT SPECIFIED	LTC4269	32	YES	0.4mm			1	Switching Regulator or Controllers	Not Qualified				25.5W																			CURRENT-MODE				37.2V~60V		802.3at (PoE+), 802.3af (PoE)	PULSE WIDTH MODULATION	SINGLE					Yes
MAX5982BETE+T	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks		Surface Mount	Tape & Reel (TR)	2012	yes	Active	1 (Unlimited)	16	EAR99				5mm	ROHS3 Compliant			No			16-WQFN Exposed Pad					5mm				-40°C~85°C	BICMOS			250μA	0.8mm		1			Controller (PD)				QUAD			48V		MAX5982			0.8mm			1				60V		70W												YES											36.6V~60V		802.3at (PoE+), 802.3af (PoE)							Yes
PM8805TR	STMicroelectronics	RFQ Min: 1 Mult: 1	download	16 Weeks	ACTIVE (Last Updated: 7 months ago)		Tape & Reel (TR)			Active	3 (168 Hours)	43					8mm	RoHS Compliant						43-VFQFN Exposed Pad					8mm				-40°C~85°C TA				15μA	1mm		1		57V	Controller (PD), DC/DC				QUAD	NO LEAD	NOT SPECIFIED		NOT SPECIFIED	PM8805		YES		S-XQCC-N43		2						99.9W			2A																				9V~57V		802.3at (PoE+), 802.3af (PoE), 802.3bt							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
AS1834	Akros Silicon	RFQ Min: 1 Mult: 1					Tape & Reel (TR)		yes									RoHS Compliant						QFN		unknown																											64					4																						13W
TPS23756PWP	Texas Instruments	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 2 days ago)		Tube		yes	Active	2 (1 Year)	20	EAR99			57V	6.5mm	ROHS3 Compliant	Lead Free	Gold		20		20-PowerTSSOP (0.173, 4.40mm Width)	No SVHC		278kHz	1.2mm	4.4mm	1mm	750mOhm	81.788374mg	-40°C~125°C		920μA					1		57V	Controller (PD), DC/DC	57V	e4		DUAL	GULL WING	260			TPS23756	20	YES	0.65mm			1	Switching Regulator or Controllers					30W	14.3V		1A				10.2V		0V						15.7V				CURRENT-MODE	253kHz			0V~57V	14.3V	802.3at (PoE+), 802.3af (PoE)	PULSE WIDTH MODULATION	SINGLE					Both		850mA	No
LTC4278IDKD#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	16 Weeks	PRODUCTION (Last Updated: 1 week ago)		Tape & Reel (TR)	2007		Active	1 (Unlimited)	32	EAR99				7mm	ROHS3 Compliant	Lead Free			32		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			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
MAX5940AESA+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	14 Weeks			Tube	2004	yes	Active	1 (Unlimited)	8	EAR99				4.9mm	ROHS3 Compliant						8-SOIC (0.154, 3.90mm Width)					3.9mm				-40°C~85°C	BICMOS			400μA			1			Controller (PD)		e3	Matte Tin (Sn)	DUAL	GULL WING	260	48V		MAX5940	8	YES		R-PDSO-G8		1	Power Management Circuits		-48V	67V		12.95W												NO	-48V										36.6V~67V		802.3af (PoE)							Yes			No
TPS2383APM	Texas Instruments	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray			Not For New Designs	3 (168 Hours)	64	EAR99				10mm	ROHS3 Compliant	Lead Free			64		64-LQFP				1.4mm				342.689036mg	-40°C~85°C				5mA			1			Controller (PSE)		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	GULL WING	260	48V		TPS2383	64		0.5mm		44V	8	Power Management Circuits			57V		15.4W										10mA	1.5	NO											44V~57V		802.3af (PoE)							No
MAX5971AETI+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks		Surface Mount	Tube	2003	yes	Active	1 (Unlimited)	28	EAR99				5mm	ROHS3 Compliant		Tin		28		28-WFQFN Exposed Pad					5mm				-40°C~85°C	BICMOS	2.5mA			0.8mm		1			Controller (PSE)		e3		QUAD			54V		MAX5971	28		0.5mm		32V	1	Power Management Circuits		32/60V	60V	2.76W	40W										4mA		YES											32V~60V		802.3at (PoE+), 802.3af (PoE)							Yes			No
MAX5972AETE+T	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks		Surface Mount	Tape & Reel (TR)	2010		Active	3 (168 Hours)			85°C	-40°C			ROHS3 Compliant				16		16-WQFN Exposed Pad									-40°C~85°C				270μA						Controller (PD)									MAX5972						1						25.5W														16-TQFN (5x5)									36.6V~60V		802.3at (PoE+), 802.3af (PoE)							Yes			Yes
LTC4278CDKD	Linear Technology/Analog Devices	RFQ Min: 1 Mult: 1					Tube			Obsolete	1 (Unlimited)	32	EAR99				7mm	Non-RoHS 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		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
LM5070MTC-50/NOPB	Texas Instruments	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 3 days ago)	Surface Mount	Tube		yes	Active	1 (Unlimited)	16	EAR99				5mm	ROHS3 Compliant	Lead Free	Tin		16		16-TSSOP (0.173, 4.40mm Width)			1MHz	1.2mm	4.4mm	1mm	2.2Ohm	172.98879mg	-40°C~125°C	BICMOS	1mA	3mA				1	1.5mA	75V	Controller (PD), DC/DC		e3		DUAL	GULL WING	260			LM5070	16					1	Switching Regulator or Controllers								100mA	12.95W			48V												CURRENT-MODE				1.8V~75V		802.3af (PoE)	PULSE WIDTH MODULATION	SINGLE				50 %	Both	50 %		No
LTC4266AIUHF-1#TRPBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	26 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					38.7W										5mA													45V~57V		802.3at (PoE+), 802.3af (PoE), LTPoE++							No
TPS23755RJJR	Texas Instruments	RFQ Min: 1 Mult: 1		8 Weeks			Tape & Reel (TR)		yes	Active	2 (1 Year)	23					6mm	ROHS3 Compliant						24-VFDFN Exposed Pad, 23 Leads					4mm				-40°C~125°C TJ				2mA			1			Controller (PD), DC/DC				DUAL			48V		TPS23755		YES	0.4mm	R-PDSO-N23		1				57V														NO											0V~57V		802.3at (PoE)							No			Yes
TPS23841PAPR	Texas Instruments	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 2 days ago)		Tape & Reel (TR)		yes	Active	3 (168 Hours)	64	EAR99				10mm	ROHS3 Compliant	Contains Lead			64		64-PowerTQFP				1.2mm	10mm	1mm		258.207457mg	-40°C~125°C				10mA			1		48V	Controller (PSE)	57V	e4	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	GULL WING	260	48V		TPS23841	64	YES	0.5mm		21.5V	4	Power Management Circuits					25W									34V			NO											21.5V~57V		802.3af (PoE)							Yes		571mA	No
SI3452A-B02-GM	Silicon Labs	RFQ Min: 1 Mult: 1	download				Tube	1999		Obsolete	3 (168 Hours)	40					6mm	RoHS Compliant				40		40-VFQFN Exposed Pad					6mm				-40°C~85°C		3.7mA			0.9mm		1			Controller (PSE)				QUAD			3.3V		SI3452	40	YES	0.5mm		3V	4	Power Management Circuits			3.6V	40W						40W								-48V										45V~57V		802.3at (PoE+), 802.3af (PoE)			-57V				Yes			No
SI3460-E02-GM	Silicon Labs	RFQ Min: 1 Mult: 1	download	8 Weeks		Surface Mount	Tube	2000		Obsolete	3 (168 Hours)	11	EAR99				3mm	RoHS Compliant				11		10-VFDFN Exposed Pad				830μm				24.097095mg	-40°C~85°C							1			Controller (PSE), DC/DC				QUAD			3.3V			11		0.5mm		2.7V	1				3.6V	15.4W													NO											11V~16V		802.3af (PoE)							No			Yes
TPS23755RJJT	Texas Instruments	RFQ Min: 1 Mult: 1		6 Weeks			Tape & Reel (TR)		yes	Active	2	23					6mm	RoHS Compliant						24-VFDFN Exposed Pad, 23 Leads		compliant			4mm				-40°C~125°C TJ				2mA			1			Controller (PD), DC/DC				DUAL			48V		TPS23755		YES	0.4mm	R-PDSO-N23		1				57V														NO											0V~57V		802.3at (PoE)							No			Yes
SI3453B-B01-GM	Silicon Labs	RFQ Min: 1 Mult: 1	download	8 Weeks			Tube	1999		Obsolete	1 (Unlimited)	40					6mm	RoHS Compliant						40-VFQFN Exposed Pad					6mm			105.687022mg	-40°C~85°C		4mA			0.9mm		4			Controller (PSE)				QUAD			3.3V		SI3453	40	YES	0.5mm			4					40W																								45V~57V		802.3at (PoE+), 802.3af (PoE)					-48V		Yes			No
MAX5984DETI+	Maxim Integrated	RFQ Min: 1 Mult: 1	download				Tube	2012	yes	Obsolete	1 (Unlimited)	28	EAR99				5mm	ROHS3 Compliant				28		28-WFQFN Exposed Pad					5mm				-40°C~85°C	BICMOS			2.5mA	0.8mm		1			Controller (PSE)				QUAD			54V		MAX5984	28	YES	0.5mm		32V	1	Power Management Circuits		32/60V	60V		40W										4mA		NO											32V~60V		802.3at (PoE+), 802.3af (PoE)							Yes			No
SI3461-E02-GM	Silicon Labs	RFQ Min: 1 Mult: 1	download				Tube	2000		Obsolete	1 (Unlimited)		EAR99			3.3V		RoHS Compliant				14		10-VFDFN Exposed Pad								24.097095mg	-40°C~85°C		8mA								Controller (PSE)									SI3461						1					30W					30W																			45V~57V		802.3at (PoE+), 802.3af (PoE)							No
LTC4273HTLUK	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1					Tube			Obsolete	1 (Unlimited)							Non-RoHS Compliant
MAX5965AEAX+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	9 Weeks		Surface Mount	Bulk	2012	yes	Active	1 (Unlimited)	36	EAR99				15.375mm	ROHS3 Compliant				36		36-BSOP (0.295, 7.50mm Width)			400kHz		7.5mm			723.394782mg	-40°C~85°C	BICMOS	200μA					1		60V	Controller (PSE)				DUAL	GULL WING		48V		MAX5965	36		0.8mm		32V	4	Power Management Circuits				1.389W	45W										6.8mA		NO											32V~60V		802.3at (PoE+), 802.3af (PoE)							No
LT4293HMS#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	8 Weeks			Tube			Active	1 (Unlimited)							ROHS3 Compliant						10-TFSOP, 10-MSOP (0.118, 3.00mm Width)									-40°C~125°C TJ				2mA						Controller (PD)															1						90W																							60V		802.3at (PoE+), 802.3af (PoE), 802.3bt, LTPoE++							No			Yes
MAX5942AESE+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks			Tube	2004	yes	Active	1 (Unlimited)	16	EAR99				9.9mm	ROHS3 Compliant					N	16-SOIC (0.154, 3.90mm Width)					3.9mm				-40°C~85°C	BICMOS			400μA			1			Controller (PD)		e3	Matte Tin (Sn)	DUAL	GULL WING	260			MAX5942	16	YES				1	Switching Regulator or Controllers					12.95W		1A					48V												CURRENT-MODE			67V	18V~67V		802.3af (PoE)	PULSE WIDTH MODULATION	SINGLE					No
LTC4263CS#PBF	Linear Technology / Analog Devices	RFQ Min: 1 Mult: 1	download	16 Weeks			Tube	2005		Active	1 (Unlimited)	14	EAR99				8.649mm	ROHS3 Compliant						14-SOIC (0.154, 3.90mm Width)					3.899mm				0°C~70°C	CMOS			2mA						Controller (PSE)		e3	Matte Tin (Sn)	DUAL	GULL WING	260	5V	30	LTC4263	14	YES				1						15.4W																							33V~66V		802.3af (PoE)							Yes			No

LT4275AHMS#PBF Linear Technology / Analog Devices
LT4275AHMS#PBF datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Linear Technology/Analog Devices stock available at HK JDW

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RFQ
NCP1095DB ON Semiconductor
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NCP1080DEG ON Semiconductor
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RFQ
LTC4269IDKD-1#TRPBF Linear Technology / Analog Devices
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RFQ
MAX5982BETE+T Maxim Integrated
MAX5982BETE+T datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Maxim Integrated stock available at HK JDW

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PM8805TR STMicroelectronics
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SI3482-A01-GMR Silicon Labs
SI3482-A01-GMR datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Silicon Labs stock available at HK JDW

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AS1834 Akros Silicon
AS1834 datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Akros Silicon stock available at HK JDW

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TPS23756PWP Texas Instruments
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LTC4278IDKD#TRPBF Linear Technology / Analog Devices
LTC4278IDKD#TRPBF datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Linear Technology/Analog Devices stock available at HK JDW

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RFQ
MAX5940AESA+ Maxim Integrated
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TPS2383APM Texas Instruments
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MAX5971AETI+ Maxim Integrated
MAX5971AETI+ datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Maxim Integrated stock available at HK JDW

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RFQ
MAX5972AETE+T Maxim Integrated
MAX5972AETE+T datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Maxim Integrated stock available at HK JDW

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RFQ
LTC4278CDKD Linear Technology/Analog Devices
Tube 32-WFDFN Exposed Pad Controller (PD), DC/DC 1 0°C~70°C 37.2V~60V 32 DUAL 1

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LM5070MTC-50/NOPB Texas Instruments
LM5070MTC-50/NOPB datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Texas Instruments stock available at HK JDW

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LTC4266AIUHF-1#TRPBF Linear Technology / Analog Devices
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RFQ
TPS23755RJJR Texas Instruments
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TPS23841PAPR Texas Instruments
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RFQ
SI3452A-B02-GM Silicon Labs
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SI3460-E02-GM Silicon Labs
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TPS23755RJJT Texas Instruments
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SI3453B-B01-GM Silicon Labs
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MAX5984DETI+ Maxim Integrated
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SI3461-E02-GM Silicon Labs
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LTC4273HTLUK Linear Technology / Analog Devices
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MAX5965AEAX+ Maxim Integrated
MAX5965AEAX+ datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Maxim Integrated stock available at HK JDW

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LT4293HMS#PBF Linear Technology / Analog Devices
LT4293HMS#PBF datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Linear Technology/Analog Devices stock available at HK JDW

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MAX5942AESE+ Maxim Integrated
MAX5942AESE+ datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Maxim Integrated stock available at HK JDW

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LTC4263CS#PBF Linear Technology / Analog Devices
LTC4263CS#PBF datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Linear Technology/Analog Devices stock available at HK JDW

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