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L5972D - 2A switch step down switching regulator

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.

Consumer: STB, DVD, TV, VCR, car radio, LCD monitors Networking:

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.

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Datasheet preview – L5972D

Datasheet Details

Part number L5972D
Manufacturer STMicroelectronics
File Size 215.15 KB
Description 2A switch step down switching regulator
Datasheet download datasheet L5972D Datasheet
Additional preview pages of the L5972D datasheet.

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Full PDF Text Transcription

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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.
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