L5972D - 2A switch step down switching regulator

STMicroelectronics

📥 Download Datasheet

L5972D Datasheet Preview — Preview of L5972D PDF

Datasheet Details

Part number	L5972D
Manufacturer	STMicroelectronics
File Size	215.15 KB
Description	2A switch step down switching regulator
Datasheet	L5972D_STMicroelectronics.pdf

L5972D 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.

📁 L5972D Similar Datasheet

L59 - BI-POLAR AND BI-COLOR INDICATOR LAMPS (Kingbright Corporation)
L5988D - 4A continuous (more than 5 A pulsed) step-down switching regulator (ST Microelectronics)
L5989D - DC-DC Conversion (ST Microelectronics)
L59EGW - BI-POLAR AND BI-COLOR INDICATOR LAMPS (Kingbright Corporation)

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 |