Isolated Converters (AC/DC, DC/DC)

Rohm Semiconductor
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ROHM's large current external FET controller type switching regulators are compatible with virtually all switching power supply applications due to their wide input voltage range, multi-operation capability (step-up/negative voltage/step-down), and flexible operating frequency.


  • PWM current mode method
  • Burst operation during light load
  • Built-in 650V start circuit
  • Soft Start


  • AC Adapters
  • Appliances