PMP20195 Reference Design

Texas Instruments

Off Line Power Supply for Audio Reference Design

Description

Universal line input to + and -24 V DC output designed for audio applications. The supply uses a two switch fly back topology with a low cost LM5021 controller. The supply is designed to handle 150 watts peak power required by an audio amplifier but thermally designed for the lower average power common in audio applications.

Features
  • Universal line inputHigh peak powerLow cost
Applications
  • AV receiver
  • Piano
  • keyboard & synthesizer
  • Professional audio mixer/control surface
Product Categories
  • Power management