BD9G500EFJ-LA Single Buck DC/DC Converter

BD9G500EFJ-LA Single Buck DC/DC Converter


ROHM’s BD9G500EFJ-LA is a 7 V to 76 V input, 5 A integrated high-side MOSFET, single buck DC/DC converter

ROHM’s BD9G500EFJ-LA is a buck DC/DC converter with built-in low on-resistance high-side power MOSFET. It is capable of providing a current of up to 5 A. Current mode architecture provides fast transient response and simple phase compensation setup. The operating frequency is adjustable from 100 kHz to 650 kHz.


  • Long time support product for industrial applications
  • Wide input voltage range
  • Integrated high-side MOSFET
  • Current mode control
  • Adjustable frequency
  • Soft start function
  • Overcurrent protection (OCP)
  • Undervoltage lockout (UVLO)
  • Thermal shutdown protection (TSD)
  • Overvoltage protection (OVP)
  • HTSOP-J8 package

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