BD9778F-E2

Features

1) Minimal external components

2)Wide input voltage range: 7 V to 35 V (BD9778F/HFP and BD9781HFP), 

    7 V to 48 V (BD9001F) 

3)Built-in P-ch POWER MOS FET 

4) Output voltage setting enabled with external resistor: 1 to VIN

5)Reference voltage accuracy: ±2% 

6)Wide operating temperature range: -40˚C to +125˚C (BD9778F/HFP and BD9781HFP), 

                                                           -40˚C to +95˚C (BD9001F)

8)Low dropout: 100% ON Duty cycle 

9) Standby mode supply current: 0 µA (Typ.) (BD9778F/HFP and BD9781HFP), 

     4 µA (Typ.) (BD9001F)

10)Oscillation frequency variable with external resistor: 50 to 300 kHz (BD9001F), 

     50 to 500 kHz (BD9778F/HFP and BD9781HFP)

11)External synchronization enabled (only on the BD9781HFP)

12)Soft start function : soft start time fixed to 5 ms (Typ.))

13)Built-in overcurrent protection circuit

14)Built-in thermal shutdown protection circuit

15)High power HRP7 package mounted (BD9778HFP and BD9781HFP) 

     Compact SOP8 package mounted (BD9778F and BD9001F)