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Power Integrations RDK-840Q Evaluation Board

Power Integrations RDK-840Q Evaluation Board is designed to evaluate the INN3977CQ InnoSwitch™3-AQ switch. This evaluation board operates at 30VDC to 550VDC input voltage range, 50mW power with no load, 85% efficiency, and 30W output power. The RDK-840Q 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 the INN3977CQ InnoSwitch3-AQ switch
  • Flyback technology
  • Built-in synchronous rectification for >85% efficiency

Specifications

  • 30VDC to 550VDC input voltage range
  • 50mW power with no load
  • 30W output power
  • 12V output voltage
  • 2.33A 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 Diagrams

Schematic - Power Integrations RDK-840Q Evaluation Board

Schematic - Power Integrations RDK-840Q Evaluation Board

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Power Integrations RDK-840Q Evaluation Board