TIDA-00660 Reference Design

Texas Instruments

70V: 60mA White LED Driver with Dimming Control and Automatic Thermal Scale-Back Reference Design

Description

Compact: High Efficienct (>90%) White LED Driver.  Drives a 440 lumen White LED at up to 70V at up to 60mA from a 6V to 18V source.  Includes voltage controlled dimming with automatic thermal to current scale-back for preventing high LED temperatures.  Designed for genral purpose LED lighting in 6V to 18V DC powered systems.

Features
  • 6V to 18V Input Voltage Range1.5mA to 60mA Dimmable CurrentAutomatically Reduces Current by up to 50% in high temperature conditionsHigh (>90%) EfficiencyVoltage Controlled Dimming for Potentiometer or DAC Interface
Applications
  • Process analytics
Product Categories
  • Power management

End Equipment Reference Diagrams

Parts

Part Number Name Companion Part
OPA4374 OPA4374 Buy Datasheet
TPS61165 TPS61165 Buy Datasheet

Bill Of Materials

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Schematic

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Test Data

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Other Documents

Title Updated Type Size (KB)
TIDA-00660 Gerber 14 Oct 2015 ZIP 324
TIDA-00660 PCB 14 Oct 2015 PDF 52
TIDA-00660 Assembly Drawing 14 Oct 2015 PDF 63
TIDA-00660 BOM 14 Oct 2015 PDF 200
TIDA-00660 Schematic 14 Oct 2015 PDF 143