SGS-THOMSON L296 and L4960 Multiple-Output Power Supply Design Application Note

L296 and L4960 high power switching regulators can be used to realize multiple output power supplies. This note describes several practical circuits of this type.


SGS-THOMSON L296 and L4960 Multiple-Output Power Supply Design Application Note - cover page
Brand
STMicroelectronics
Category
Power Management
Document type
Application Note
Language
English
Pages
11
File format
PDF
File size
849 KB
Published
06 August, 2012
Updated
30 September, 2023
Models
L296, L4960
MD5 checksum
D4E5F4C39334B69A739C933E49CF7E50

About this manual

This document describes several practical circuit designs for realizing multiple-output power supplies using the SGS-THOMSON L296 and L4960 high power switching regulator ICs. It details configurations for dual and triple output supplies with specific voltage and current ratings.

What's inside

  • Dual Output 15W Supply
  • Dual Output 7.5W Supply
  • Triple Output 15W Supply
  • Triple Output 7.5W Supply
  • 30W DC-DC Converter
  • Step Down Configuration
  • Performance Tables
  • Reset Output Waveforms

Specifications

Maximum Input Voltage46V
L296 Output Current4A
L4960 Output Current2.5A
Output Voltage Range5.1V to 40V
Switching Frequency50KHz
Thermal Protection Hysteresis30°C

Frequently asked questions

What is the switching frequency of the dual output supply?

The circuit operates at a switching frequency of 50KHz.

Can the L296 and L4960 be used for multiple outputs?

Yes, multiple output supplies can be realized using these high power switching regulators.

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