BD9845FV Series

3.6-35V 1ch Buck converter (Controller)

Catalog

3.6-35V 1ch Buck converter (Controller)

Part	Function	Synchronous Rectifier	Package / Case	Package / Case	Output Phases	Number of Outputs	Mounting Type	Output Configuration	Supplier Device Package	Topology	Control Features	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Clock Sync	Frequency - Switching [Max]	Frequency - Switching [Min]	Output Type	Operating Temperature [Max]	Operating Temperature [Min]
Rohm Semiconductor BD9845FV-E2	Step-Down		0.173 " 4.4 mm	14-LSSOP	1	1	Surface Mount	Positive	14-SSOP-B	Buck	Dead Time Control Enable Frequency Control Soft Start	3.6 V	35 V		1.5 MHz	100 kHz	Transistor Driver	85 °C	-40 °C

Catalog

3.6-35V 1ch Buck converter (Controller)

Description

BD9845FV is an IC containing a circuit of switching regulator controller by pulse width modulation system. This circuit can be used for step-down DC/DC converter operation. In addition, the package is designed compact, and is optimum for compact power supply for many kinds of equipment.