BA9741FS-E2 representative package visual — not an exact-product photograph

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

Exact MPN18 sourced attributes1 source document

Rohm Semiconductor · exact orderable part

BA9741FS-E2

IC REG CTRLR BUCK/BOOST 16SSOP

Product Status: Active
Function: Step-Up, Step-Down
Topology: Buck, Boost
Voltage - Supply (Vcc/Vdd): 3.6V ~ 35V
Frequency - Switching: 10kHz ~ 800kHz
Clock Sync: No
Control Features: Dead Time Control, Soft Start
Duty Cycle (Max): 100%
Synchronous Rectifier: Yes

Original manufacturerCommercial terms confirmed per lot

ManufacturerRohm Semiconductor

Package / case16-LSOP (0.173", 4.40mm Width)

Mounting typeSurface Mount

PackingTape & Reel (TR)

Technical parameters

Technical specifications

18 normalized values · 1 validated source

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BA9741FS-E2 technical parameters
Parameter	Value
Base Product Number	BA9741 [1]
Clock Sync	No [1]
Control Features	Dead Time Control, Soft Start [1]
Duty Cycle (Max)	100% [1]
Frequency - Switching	10kHz ~ 800kHz [1]
Function	Step-Up, Step-Down [1]
Mfr	Rohm Semiconductor [1]
Mounting Type	Surface Mount [1]
Number of Outputs	2 [1]
Operating Temperature	-40°C~85°C(TA) [1]
Output Configuration	Positive or Negative [1]
Output Phases	1 [1]
Output Type	Transistor Driver [1]
Product Status	Active [1]
Synchronous Rectifier	Yes [1]
Topology	Buck, Boost [1]
Voltage - Supply (Vcc/Vdd)	3.6V ~ 35V [1]
Package / Case	16-LSOP (0.173", 4.40mm Width) [1]

Specification references[1]Rohm Semiconductor BA9741FS-E2 vendor product record ↗

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

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