August 2012

Doc ID 023412 Rev 1

1/17

AN4140

Application note

STLD41 output power capability

Introduction

This application note is dedicated to the output power capability of the STLD41, which is a

white LED driver for display backlight. The schematic, functional description and external

components selection are also discussed in this application note.

Detailed behavior, if different LED counts on the output and different currents through LEDs

are used, is also shown.

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