L5973D - 2.5A switch step down switching regulator

Name: L5973D
SKU: L5973D-70181

STMicroelectronics

📥 Download Datasheet

L5973D Datasheet Preview — Preview of L5973D PDF

Datasheet Details

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

L5973D Product details

Description

The L5973D is a step down monolithic power switching regulator with a minimum switch current limit of 2.5 A so it is able to deliver more than 2 A DC current to the load depending on the application conditions.

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 current operation.
Internal current limiting.
Inhibit for zero current consumption.
Synchronization.
Protection against feedback disconnection.
Thermal shutdown.

📁 L5973D 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

L5973AD - 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
L5972 - 2A SWITCH STEP DOWN SWITCHING REGULATOR

Published: Mar 22, 2005 |