BD9540EFV-E2 representative package visual — not an exact-product photograph

Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image

Exact MPN16 sourced attributes1 source document

Rohm Semiconductor · exact orderable part

BD9540EFV-E2

IC REG CTRLR BUCK 28HTSSOP

Part Status: Not For New Designs
Function: Step-Down
Topology: Buck
Voltage - Supply (Vcc/Vdd): 7.5V ~ 20V
Clock Sync: No
Control Features: Current Limit, Enable
Synchronous Rectifier: Yes
Number of Outputs: 2
Output Type: Transistor Driver

Original manufacturerCommercial terms confirmed per lot

ManufacturerRohm Semiconductor

Package / case28-VSSOP (0.173", 4.40mm Width) Exposed Pad

Mounting typeSurface Mount

PackingTape & Reel (TR)

Technical parameters

Technical specifications

16 normalized values · 1 validated source

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BD9540EFV-E2 technical parameters
Parameter	Value
Base Product Number	BD9540 [1]
Clock Sync	No [1]
Control Features	Current Limit, Enable [1]
Function	Step-Down [1]
Manufacturer	Rohm Semiconductor [1]
Mounting Type	Surface Mount [1]
Number of Outputs	2 [1]
Operating Temperature	-20°C ~ 100°C (TA) [1]
Output Configuration	Positive [1]
Output Phases	1 [1]
Output Type	Transistor Driver [1]
Part Status	Not For New Designs [1]
Synchronous Rectifier	Yes [1]
Topology	Buck [1]
Voltage - Supply (Vcc/Vdd)	7.5V ~ 20V [1]
Package / Case	28-VSSOP (0.173", 4.40mm Width) Exposed Pad [1]

Specification references[1]Rohm Semiconductor BD9540EFV-E2 vendor product record ↗

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ManufacturerRohm SemiconductorView brand page →CategoryDC DC Switching ControllersView category page →

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