How to Design an LED Driver Using the TPS92510 (Rev. A)

Texas Instruments

Published Date: 08/03/2012

Description

This design example consists of a single string of ten LEDs driven with 1-A forward current. This design example is a supplement to the TPS92510 data sheet and provides step-by-step instructions for optimizing an LED driver design. In particular, detailed attention is given to compensating and measuring the feedback loop, implementing the thermal foldback protection, and designing the printed-circuit board layout. Graphs are provided showing the design example test data.

Parts

Part Number Name Companion Part
TPS92510DGQ TPS92510DGQ Buy Datasheet
TPS92510DGQR TPS92510DGQR Buy Datasheet