PMP10527 Reference Design

Texas Instruments

Constant Current Input Boost Converter for 2 LED Strings Reference Design

Description

PMP10527 is a constant current input boost converter for LEDs which utilizes the LM5020 controller. The design features switch current limiting and input under-voltage lockout. Summing feedback for multiple LED strings with constant current regulation allows for wide variation of input voltage.

Features
  • 92V 205mA constant current input: 137V @ 130mA out18.5W out at 95% peak efficiency2 layer boardConstant current outputSumming feedback for multiple strings
Applications
Product Categories
  • Power management