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LTC4274AIUHF-2#TRPBF

LTC4274AIUHF-2#TRPBF datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Linear Technology/Analog Devices stock available at Utmel


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC4274AIUHF-2#TRPBF
  • Package: 38-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 635
  • Description: LTC4274AIUHF-2#TRPBF datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Linear Technology/Analog Devices stock available at Utmel(Kg)

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Details

Tags

Parameters
Factory Lead Time 20 Weeks
Package / Case 38-WFQFN Exposed Pad
Surface Mount YES
Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
Published 2007
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 38
ECCN Code EAR99
Type Controller (PSE)
Terminal Finish Matte Tin (Sn)
Subcategory Power Management Circuits
Technology CMOS
Voltage - Supply 45V~57V
Terminal Position QUAD
Number of Functions 1
Supply Voltage 3.3V
Terminal Pitch 0.5mm
Base Part Number LTC4274
Pin Count 38
JESD-30 Code R-PQCC-N38
Supply Voltage-Max (Vsup) 4.3V
Power Supplies 3.354V
Supply Voltage-Min (Vsup) 3V
Number of Channels 1
Adjustable Threshold YES
Power - Max 52.7W
Current - Supply 2.4mA
Supply Current-Max (Isup) 5mA
Internal Switch(s) No
Standards 802.3at (PoE+), 802.3af (PoE), LTPoE++
Height Seated (Max) 0.8mm
Length 7mm
Width 5mm
RoHS Status ROHS3 Compliant

LTC4274AIUHF-2#TRPBF Overview


The package Tape & Reel (TR) includes it.It is packaged in a way that resembles 38-WFQFN Exposed Pad.An PoE controller of this type is Controller (PSE).There is an increase in the number of channels strong/weak as follows: 1.In order to ensure PoE reliability, it is designed to operate at a temperature of -40°C~85°C.Electrical Po E controller 45V~57V has a 45V~57V supply voltage.A part number's Po E controllers of LTC4274 can be determined by its base number.An 38 termination involves terminating a transmission line with a power over ethernet controller with a characteristic impedance that matches the line's characteristics.As far as the maximum power of this electrical ethernet over power controller is concerned, it is 52.7W Watts.As you can see from the image, it is equipped with 38 pin count.Taking into account the supply current, 2.4mA is the value.It is included in Power Management Circuits.A voltage higher than 3.3V should be applied to the supply.It reaches 5mA when it receives the maximal current (Isup).4.3V is reached when the maximum current (Vsup) supplied for its operation reaches.During the operation of the unit, it will require a minimal amount of current (Vsup) of 3V to operate.As far as the power supply is concerned, it runs on 3.354V batteries.

LTC4274AIUHF-2#TRPBF Features


Tape & Reel (TR) package
38 pin count
3.354V power supplies

LTC4274AIUHF-2#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LTC4274AIUHF-2#TRPBF Power Over Ethernet (PoE) Controllers applications.

  • 4PPOE
  • High Temperature Industrial Applications
  • WLAN Access Points
  • RFID Readers
  • Lighting
  • Commercial Information Displays
  • VoIP Phones
  • IEEE 802.3af Compliant PoE Powered Devices
  • Power over Ethernet
  • Pass-through System