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  • LTC4278CDKD#PBF

LTC4278CDKD#PBF

LTC4278CDKD#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-LTC4278CDKD#PBF
  • Package: 32-WFDFN Exposed Pad
  • Datasheet: PDF
  • Stock: 139
  • Description: LTC4278CDKD#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 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 2 weeks ago)
Package / Case 32-WFDFN Exposed Pad
Surface Mount YES
Number of Pins 32
Operating Temperature 0°C~70°C
Packaging Tube
Published 2011
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
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 0.4mm
Frequency 100kHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC4278
Pin Count 32
Input Voltage-Nom 14V
Number of Channels 1
Nominal Supply Current 1.35mA
Power - Max 25.5W
Current - Supply 1.35mA Max
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Nominal Input Voltage 60V
Switcher Configuration SINGLE
Internal Switch(s) Yes
Standards 802.3at (PoE+), 802.3af (PoE)
Height Seated (Max) 0.8mm
Length 7mm
Width 4mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant

LTC4278CDKD#PBF Overview


As part of Tube, PoE controller is embedded.Packaged according to 32-WFDFN Exposed Pad.Controller (PD), DC/DC is the type of PoE controller.There is an increase in the number of channels strong/weak as follows: 1.Keeping its operating temperature at 0°C~70°C ensures PoE reliability.This electrical Po E controller operates at voltage 37.2V~60V.The base part number LTC4278 determines the Po E controllers.In a 32 termination, a transmission line is terminated with an impedance-matched power over ethernet controller.As far as the maximum power of this electrical ethernet over power controller is concerned, it is 25.5W Watts.There is a pin count of 32 on this ethernet over power controller.There is a supply current of 1.35mA Max in the system.There is a Po E controller like this in Switching Regulator or Controllers.A 32-pin design is used in it.There is a 260 thermal peak of this electrical ethernet power controller (Cel).100kHz frequencies are used by this electrical PoE ethernet controller.

LTC4278CDKD#PBF Features


Tube package
32 pin count
32 pins

LTC4278CDKD#PBF Applications


There are a lot of Linear Technology/Analog Devices LTC4278CDKD#PBF Power Over Ethernet (PoE) Controllers applications.

  • Single-Port PSE Power Injectors
  • Dual Signature PD/Forced UPOE
  • Commercial Information Displays
  • WLAN Access Points
  • Pico-base Stations
  • Single-Port PSE End-Point Applications
  • Public Information Displays
  • Power over Ethernet
  • High power (>12.95 W) powered devices
  • Midspan Applications