PMP10541 Reference Design

Texas Instruments

25W Isolated Synchronous Flyback Reference Design

Description

PMP10541 is an isolated synchronous flyback converter reference design which utilizes the LM5122 controller for industrial applications. The switching frequency is set to 230 kHz for high efficiency at a nominal output power of 25W. A planar power transformer provides good coupling and thermal performance. Secondary-side gate drive is coupled from the primary through a small isolation transformer.

Features
  • Synchronous rectification to improve efficiencyIsolated outputWide input operationPlanar transformer4-layer board
Applications
  • Off-highway vehicles control
Product Categories
  • Power management