TIDA-01376 Reference Design

Texas Instruments

EMC-Compliant: Automotive LED Turn Indicator Reference Design

Description

This automotive reference design details a solution for a turn indicator application. The automotive battery directly supplies the TPS92830-Q1 linear lightemitting-diode (LED) controller used in this design. This reference design features robust electromagnetic compatibility (EMC) performance: full protection: diagnostics and MOSFET thermal protection.

Features
  • Automotive Battery SupplyMeets CISPR 25 Conducted and Radiated Emission Standards and Passes ISO11452-4 BCI TestLED-String Open-Circuit: Short-to-Ground: and Short-to-Battery Diagnostics With Auto RecoveryFault Bus Configurable as One-Fails–All-Fail or Only-Failed-Channel-OffMOSFET Thermal Protection by Using Analog Dimming Input Pin
Applications
Product Categories
  • Power management