L5973D 2.5A switch step down switching regulator

STMicroelectronics

Description

L5973D 2.5 A switch step down switching regulator .
The L5973D is a step down monolithic power switching regulator with a minimum switch current limit of 2.

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Datasheet Specifications

Part number: L5973D
Manufacturer: STMicroelectronics ↗
File Size: 292.71 KB
Datasheet: L5973D_STMicroelectronics.pdf
Description: 2.5A switch step down switching regulator

Features

* 2.5 A internal switch
* Operating input voltage from 4 V to 36 V
* 3.3 V / (±2%) reference voltage
* Output voltage adjustable from 1.235 V to 35 V
* Low dropout operation: 100 % duty cycle
* 250 kHz internally fixed frequency
* Voltage feedforward
* Zero load curr

Applications

* 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 Figure 1. Test application circuit HSOP8 exposed pad Des

L5973D Distributors

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L5973D 2.5A switch step down switching regulator STMicroelectronics

STMicroelectronics L5973D-like datasheet