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LTC4278CDKD#TRPBF

LTC4278CDKD#TRPBF datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Linear Technology/Analog Devices stock available at XINJIADA

Manufacturer: Linear Technology/Analog Devices
Origchip NO: 471-LTC4278CDKD#TRPBF
Package: 32-WFDFN Exposed Pad
Datasheet: PDF
Stock: 389
Description: LTC4278CDKD#TRPBF datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Linear Technology/Analog Devices stock available at XINJIADA(Kg)

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Details

Tags

Parameters
Factory Lead Time	16 Weeks
Package / Case	32-WFDFN Exposed Pad
Surface Mount	YES
Operating Temperature	0°C~70°C
Packaging	Tape & Reel (TR)
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

LTC4278CDKD#TRPBF Overview

It is embedded in the Tape & Reel (TR) package.Packaged according to 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 a strong/weak growth in the number of channels: 1.For the sake of ensuring the reliability of the Po E controller, it functions at a temperature of 0°C~70°C.This electrical Po E controller operates at voltage 37.2V~60V.Base part numbers LTC4278 can be used to establish Po E controllers.32 termination is achieved by terminating a transmission line with an impedance match 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.This Po E controller is included in Switching Regulator or Controllers.There is a certain temperature that this electrical ethernet power controller reaches during reflow (Cel) of 260.Its maximum input voltage is 20V.Its minimal input voltage is 4.5V.