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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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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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