PMP20487 Reference Design

Texas Instruments

Integrated Switch LED Buck Regulator for Automotive Lighting Reference Design

Description

PMP20487 is a hysteretic buck converter reference design which drives LEDs at up to 1A from an input voltage of 9V to 16V. This design uses the TPS92515-Q1 buck LED driver set for a constant off-time of 1μs. Features include integrated N-channel FET: high-side current sense: and shunt FET PWM dimming capability.

Features
  • Compact designConstant off-time architectureConstant average currentPWM dimmingEMI characterized
Applications
Product Categories
  • Power management