• Part: BD9778F
  • Description: Flexible Step-Down Switching Regulator
  • Category: Voltage Regulator
  • Manufacturer: ROHM
  • Size: 1.79 MB
BD9778F Datasheet (PDF) Download
ROHM
BD9778F

Key Features

  • Wide input voltage range: 7 V to 35 V (BD9778F/HFP and BD9781HFP), 7 V to 48 V (BD9001F)
  • Built-in P-ch POWER MOS FET
  • Output voltage setting enabled with external resistor: 1 to VIN
  • Reference voltage accuracy: ±2%
  • Wide operating temperature range: -40˚C to +125˚C (BD9778F/HFP and BD9781HFP)
  • 40˚C to +95˚C (BD9001F)
  • Low dropout: 100% ON Duty cycle
  • Standby mode supply current: 0 µA (Typ.) (BD9778F/HFP and BD9781HFP), 4 µA (Typ.) (BD9001F)
  • Oscillation frequency variable with external resistor: 50 to 300 kHz (BD9001F), 50 to 500 kHz (BD9778F/HFP and BD9781HFP)
  • External synchronization enabled (only on the BD9781HFP)