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Diodes Incorporated

 

Diodes Incorporated APR3492 Secondary-Side Synchronous Rectification Controller for LLC

Efficient synchronous rectification for LLC converters

Designed for secondary-side synchronous rectification in LLC resonant converters, the APR3492 helps engineers improve power conversion efficiency while reducing losses typically associated with rectifier stages. Its intelligent control architecture enables efficient MOSFET operation, helping designers meet increasingly stringent efficiency targets.

By replacing traditional rectification methods with advanced synchronous rectification control, the APR3492 supports higher power density, lower thermal dissipation, and improved overall system reliability. It is well suited for high-efficiency AC-DC power supplies used across industrial, computing, consumer, and communications equipment.

Features

  • Secondary-side synchronous rectification controller
  • Optimized for LLC resonant converters
  • Improves overall power conversion efficiency
  • Reduces rectification conduction losses
  • Supports high-efficiency AC-DC power supplies
  • Intelligent MOSFET drive control

 

  • Helps reduce thermal dissipation
  • Improves power density
  • Simplifies power supply implementation
  • Supports higher system reliability
  • Compact solution for space-constrained designs
  • Suitable for a wide range of power application

Applications

  • AC-DC power supplies
  • Industrial power systems
  • Server and networking equipment
  • Telecommunications infrastructure
  • Consumer electronics
  • TV power supplies

 

  • Adapters and battery chargers
  • Computing equipment
  • High-efficiency power conversion systems
  • Embedded power applications
  • Data center power supplies
  • Power distribution equipment