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See Technical Specifications

BD9781HFP +BOM

Switching Voltage Regulators

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)

Pbfree Code	Yes	Part Life Cycle Code	Active
Pin Count	7	Reach Compliance Code	compliant
ECCN Code	EAR99	HTS Code	8542.39.00.01
Additional Feature	ALSO OPERATES IN ADJUSTABLE MODE FROM 1V TO 35V	Analog IC - Other Type	SWITCHING REGULATOR
Control Mode	CURRENT-MODE	Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	35 V	Input Voltage-Min	7 V
Input Voltage-Nom	13.2 V	JESD-30 Code	R-PSSO-G7
JESD-609 Code	e2	Length	9.395 mm
Number of Functions	1	Number of Terminals	7
Operating Temperature-Max	125 °C	Operating Temperature-Min	-40 °C
Output Current-Max	4 A	Peak Reflow Temperature (Cel)	NOT SPECIFIED
Qualification Status	Not Qualified	Seated Height-Max	2.005 mm
Surface Mount	YES	Switcher Configuration	BUCK
Switching Frequency-Max	500 kHz	Temperature Grade	AUTOMOTIVE
Terminal Finish	Tin/Copper (Sn/Cu)	Terminal Form	GULL WING
Terminal Pitch	1.27 mm	Terminal Position	SINGLE
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED	Width	8 mm