High-Efficiency AC-DC TV Power Solutions: An Intelligent LED Backlight Scheme

Texas Instruments

Published Date: 07/15/2011

Description

This application note presents novel power architectures with regard to the ac-dc total power supply for anLCD TV design achieving higher power efficiencies and lower cost. The revolutionary iHVM™ mechanism enables intelligent LED bias control to minimize power loss. On the other hand the fast LED drivers provide precise LED ON-OFF control. In this report two reference designs are discussed.

Parts

Part Number Name Companion Part
TLC5960DA TLC5960DA Buy Datasheet
TLC5960DAR TLC5960DAR Buy Datasheet
UCC25600D UCC25600D Buy Datasheet
UCC25600DRG4 UCC25600DRG4 Buy Datasheet
UCC28051D UCC28051D Buy Datasheet
UCC28051DG4 UCC28051DG4 Buy Datasheet
UCC28051DR UCC28051DR Buy Datasheet
UCC28051DRG4 UCC28051DRG4 Buy Datasheet
UCC28051P UCC28051P Buy Datasheet
UCC28610D UCC28610D Buy Datasheet
UCC28610DR UCC28610DR Buy Datasheet
UCC28610P UCC28610P Buy Datasheet