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LTC4278IDKD#PBF

LTC4278IDKD#PBF 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-LTC4278IDKD#PBF
  • Package: 32-WFDFN Exposed Pad
  • Datasheet: PDF
  • Stock: 343
  • Description: LTC4278IDKD#PBF 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 12 Weeks
Package / Case 32-WFDFN Exposed Pad
Surface Mount YES
Operating Temperature -40°C~85°C
Packaging Tube
Published 2012
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 32
ECCN Code EAR99
Type Controller (PD), DC/DC
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology CMOS
Voltage - Supply 37.2V~60V
Terminal Position DUAL
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 0.4mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC4278
Pin Count 32
JESD-30 Code R-PDSO-N32
Qualification Status Not Qualified
Input Voltage-Nom 14V
Number of Channels 1
Power - Max 25.5W
Current - Supply 1.35mA Max
Input Voltage (Min) 4.5V
Control Mode CURRENT-MODE
Input Voltage (Max) 20V
Control Technique PULSE WIDTH MODULATION
Switcher Configuration SINGLE
Internal Switch(s) Yes
Standards 802.3at (PoE+), 802.3af (PoE)
Height Seated (Max) 0.8mm
Length 7mm
Width 4mm
RoHS Status ROHS3 Compliant

LTC4278IDKD#PBF Overview


The Tube package contains it.Packaged in the manner of 32-WFDFN Exposed Pad.As far as this application is concerned, it is a Controller (PD), DC/DC type PoE controller that is being used.There is an increase in the number of channels strong/weak as follows: 1.For the sake of ensuring the reliability of the Po E controller, it functions at a temperature of -40°C~85°C.This electrical Po E controller operates at voltage 37.2V~60V.The base part number LTC4278 determines the Po E controllers.It is possible to terminate a transmission line with a 32 termination by connecting a power over ethernet controller with a matching impedance to the transmission line.It is capable of producing 25.5W Watts of power at its maximum.It is equipped with 32 pin count.Current supply equals 1.35mA Max.Po E controller Switching Regulator or Controllers includes this component.There is a certain temperature that this electrical ethernet power controller reaches during reflow (Cel) of 260.As far as the input voltage of this electrical power over ethernet PoE controller is concerned, it has a maximum value of 20V.The minimal input voltage of this power over ethernet devices is 4.5V.

LTC4278IDKD#PBF Features


Tube package
32 pin count

LTC4278IDKD#PBF Applications


There are a lot of Linear Technology/Analog Devices LTC4278IDKD#PBF Power Over Ethernet (PoE) Controllers applications.

  • Switches
  • IP Phone Power Management
  • High power (>12.95 W) powered devices
  • Pico-base Stations
  • WLAN Access Points
  • POS Terminals
  • Lighting
  • High Temperature Industrial Applications
  • IEEE 802.3af Compliant PoE Powered Devices
  • Public Information Displays