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L5972D

STMicroelectronics
Part Number L5972D
Manufacturer STMicroelectronics
Description 2A switch step down switching regulator
Published Mar 22, 2005
Detailed Description L5972D 2A switch step down switching regulator Features ■ 2A internal switch ■ Operating input voltage from 4.4V to 36...
Datasheet PDF File L5972D PDF File

L5972D
L5972D

Overview
L5972D 2A switch step down switching regulator Features ■ 2A internal switch ■ Operating input voltage from 4.
4V to 36V ■ Output voltage adjustable from 1.
235V to 35V ■ Low dropout operation: 100% duty cycle ■ 250kHz Internally fixed frequency ■ Voltage feedforward ■ Zero load current operation ■ Internal current limiting ■ Protection against feedback disconnection ■ Thermal shutdown SO8 Description The L5972D is a step down monolithic power switching regulator with a minimum switch current limit of 2A so it is able to deliver more than 1.
5A DC current to the load depending on the application conditions.
Applications ■ Consumer: STB, DVD, TV, VCR, car radio, LCD monitors ■ Networking: XD...


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