L5972D - 2A switch step down switching regulator

Product Overview

STMicroelectronics

Datasheet Details

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

Product details

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: XDSL, modems, DC-DC modules Computer: printers, audio/graphic cards, optical storage, hard disk drive Industrial: changers, car battery, DC-DC converters The output voltage can be set fro

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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Other Datasheets by STMicroelectronics

L5972 - 2A SWITCH STEP DOWN SWITCHING REGULATOR
L5970 - UP TO 1A STEP DOWN SWITCHING REGULATOR
L5970AD - 1.5A SWITCH STEP DOWN SWITCHING REGULATOR
L5970D - UP TO 1A STEP DOWN SWITCHING REGULATOR
L5971 - 1.5A STEP DOWN SWITCHING REGULATOR
L5973AD - 2A switch step down switching regulator

Published: Mar 22, 2005 |