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Power Integrations RDK-919Q Evaluation Board

Power Integrations RDK-919Q Evaluation Board is designed to evaluate the INN3949CQ InnoSwitch™3-AQ switch. This evaluation board operates at 50VDC to 1000VDC input voltage range, 30mW power with no load, 82% efficiency, and 60W output power. The RDK-919Q evaluation board is used in applications such as battery management systems, climate control and auxiliary converters, main DC-DC converters, onboard chargers, and traction inverters.

Features

  • All the benefits of secondary-side control with the simplicity of primary-side regulation:
    • Insensitive to transformer variation
    • Extremely fast transient response independent of load timing
  • Evaluates INN3949CQ InnoSwitch™3-AQ switch
  • Flyback topology
  • Built-in synchronous rectification for >82% efficiency

Specifications

  • 60W power supply for 800V bus
  • 50VDC to 1000VDC input voltage range
  • 30mW power with no load
  • 60W output power at 300VDC to 1000VDC VIN
  • 24V output voltage
  • 2.5A output current
  • -40°C to 85°C ambient temperature range

Applications

  • Battery management systems
  • Climate control and auxiliary converters
  • Main DC-DC converters
  • Onboard chargers
  • Traction inverters

Schematic Diagram

Schematic - Power Integrations RDK-919Q Evaluation Board

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Power Integrations RDK-919Q Evaluation Board