Integrated Circuits (ICs)

BD9045FV-E2

Obsolete

IC REG CTRLR BUCK 28SSOP

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Integrated Circuits (ICs)

Obsolete

IC REG CTRLR BUCK 28SSOP

Technical Specifications

Parameters and characteristics for this part

Specification	BD9045FV-E2

Clock Sync	False
Control Features	Enable, Soft Start, Frequency Control
Frequency - Switching [Max]	750 kHz
Frequency - Switching [Min]	200 kHz
Function	Step-Down
Mounting Type	Surface Mount
Number of Outputs	2
Operating Temperature [Max]	85 C
Operating Temperature [Min]	-40 ¯C
Output Configuration	Positive
Output Phases	1
Output Type	Transistor Driver
Package / Case	28-LSSOP (0.220", 5.60mm Width)
Supplier Device Package	28-SSOP-B
Synchronous Rectifier	True
Topology	Buck
Voltage - Supply (Vcc/Vdd) [Max]	18 V
Voltage - Supply (Vcc/Vdd) [Min]	4.5 V

Part	Synchronous Rectifier	Mounting Type	Supplier Device Package	Function	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Output Configuration	Output Phases	Control Features	Clock Sync	Operating Temperature [Max]	Operating Temperature [Min]	Topology	Package / Case	Frequency - Switching [Max]	Frequency - Switching [Min]	Number of Outputs	Output Type
Rohm Semiconductor BD9045FV-E2		Surface Mount	28-SSOP-B	Step-Down	18 V	4.5 V	Positive	1	Enable Frequency Control Soft Start		85 C	-40 ¯C	Buck	28-LSSOP (0.220" 5.60mm Width)	750 kHz	200 kHz	2	Transistor Driver

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 3.34

General part information

Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-SSOP-B

Technical documentation and resources