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Switching Regulators ICs

Automotive-Relays ROHM switching regulators (DC/DC converters) are available with or without integrated FET (boost/buck/buck-boost) in single and multi-channel configurations that deliver broad compatibility. These industry-leading DC/DC converters and evaluation boards allow customers to develop and differentiate their power designs. They are ideally suited for industrial equipment applications, cellular base stations, consumer computers & peripherals and automotive applications.
Part Number Description Status Grade Channel Topology Vin 1
(V)
Vout1
(V)
Iout1
(Max.) [V]
SW Freq.
(Max.) [MHz]
Light Load Mode Op
Temp
°C
EN PGOOD
BD9E301EFJ-LB(E2)

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BD9E301EFJ-LB(E2)

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7.0V to 36V Input, 2.5A Integrated MOSFET Single Synchronous Buck DC/DC Converter Recommended Industrial 1 Buck 7 to 36 1 to 25.2 2.5 0.57 No Tj=-40 to Tj=150 Yes No
BD9E301EFJ-LB(H2)

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BD9E301EFJ-LB(H2)

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7.0V to 36V Input, 2.5A Integrated MOSFET Single Synchronous Buck DC/DC Converter Recommended Industrial 1 Buck 7 to 36 1 to 25.2 2.5 0.57 No Tj=-40 to Tj=150 Yes No
BD9E302EFJ

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BD9E302EFJ

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7.0V to 28V Input, 3A Integrated MOSFET Single Synchronous Buck DC/DC Converter Recommended Standard 1 Buck 7 to 28 1 to 19.6 3 0.55 Yes -40 to 85 Yes No
BD9E303EFJ-LB(E2)

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BD9E303EFJ-LB(E2)

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7.0V to 36V Input, 3.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter Recommended Industrial 1 Buck 7 to 36 1 to 28.8 3 0.3 No Tj=-40 to Tj=150 Yes No
BD9E303EFJ-LB(H2)

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BD9E303EFJ-LB(H2)

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7.0V to 36V Input, 3.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter Recommended Industrial 1 Buck 7 to 36 1 to 28.8 3 0.3 No Tj=-40 to Tj=150 Yes No
BD9F500QUZ

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BD9F500QUZ

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Nano Pulse Control™ 4.5 V to 36 V Input, 5 A Integrated MOSFET Single Synchronous Buck DC/DC Converter New Recommended Standard 1 Buck 4.5 to 36 0.6 to 14 5 2.2 Yes -40 to 85 Yes Yes
BD9F800MUX-Z

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BD9F800MUX-Z

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4.5V to 28V Input, 8.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter Recommended Standard 1 Buck 4.5 to 28 0.765 to 13.5 8 0.3 No -40 to 85 Yes Yes
BD9G101G

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BD9G101G

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Step-down Switching Regulators with Built-in Power MOSFET Recommended Standard 1 Buck 6 to 42 1 to 29.4 0.5 1.7 - -40 to 105 Yes -
BD9G102G-LB

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BD9G102G-LB

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6V to 42V, 0.5A 1ch Simple Buck Converter Integrated FET Recommended Industrial 1 Buck 6 to 42 0.75 to 33.6 0.5 1 No -40 to 85 Yes No
BD9G201EFJ-LB

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BD9G201EFJ-LB

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1ch Buck Converter Recommended Industrial 1 Buck 4.5 to 42 0.8 to 42 1.5 0.5 No -40 to 105 Yes No
BD9G201EFJ-M

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BD9G201EFJ-M

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1ch Buck Converter Recommended AEC-Q100 (Automotive Grade) 1 Buck 4.5 to 42 0.8 to 42 1.5 0.5 No -40 to 105 Yes No
BD9G341AEFJ

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BD9G341AEFJ

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1ch Buck Converter Integrated FET Recommended Standard 1 Buck 12 to 76 1 to 76 3 0.75 - -40 to 85 Yes -
BD9G341AEFJ-LB

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BD9G341AEFJ-LB

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1ch Buck Converter Integrated FET Recommended Industrial 1 Buck 12 to 76 1 to 76 3 0.75 - -40 to 85 Yes -
BD9G401EFJ-M

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BD9G401EFJ-M

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1ch Buck Converter Integrated FET Recommended AEC-Q100 (Automotive Grade) 1 Buck 4.5 to 42 0.8 to 42 3.5 0.5 No -40 to 105 Yes No
BD9G500EFJ-LA

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BD9G500EFJ-LA

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7V to 76V Input, 5A Integrated High-Side MOSFET, Single Buck DC/DC Converter New Recommended AEC-Q100 (Automotive Grade) 1 Buck 7 to 76 1 to 68.4 5 0.65 No -40 to 125 Yes No
BD9P105EFV-C

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BD9P105EFV-C

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Nano Pulse Control™, 3.5V to 40V Input, 1A Single 2.2MHz Synchronous Buck DC/DC Converter For Automotive New Recommended AEC-Q100 (Automotive Grade) 1 Buck 3.5 to 40 0.8 to 8.5 1 2.2 Yes -40 to 125 Yes Yes
BD9P105MUF-C

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BD9P105MUF-C

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Nano Pulse Control™, 3.5V to 40V Input, 1A Single 2.2MHz Synchronous Buck DC/DC Converter For Automotive New Recommended AEC-Q100 (Automotive Grade) 1 Buck 3.5 to 40 0.8 to 8.5 1 2.2 Yes -40 to 125 Yes Yes
BD9P135EFV-C

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BD9P135EFV-C

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Nano Pulse Control™, 3.5V to 40V Input, 1A Single 2.2MHz Synchronous Buck DC/DC Converter For Automotive New Recommended AEC-Q100 (Automotive Grade) 1 Buck 3.5 to 40 3.3 to 3.3 1 2.2 Yes -40 to 125 Yes Yes
BD9P135MUF-C

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BD9P135MUF-C

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Nano Pulse Control™, 3.5V to 40V Input, 1A Single 2.2MHz Synchronous Buck DC/DC Converter For Automotive New Recommended AEC-Q100 (Automotive Grade) 1 Buck 3.5 to 40 3.3 to 3.3 1 2.2 Yes -40 to 125 Yes Yes
BD9P155EFV-C

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BD9P155EFV-C

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Nano Pulse Control™, 3.5V to 40V Input, 1A Single 2.2MHz Synchronous Buck DC/DC Converter For Automotive New Recommended AEC-Q100 (Automotive Grade) 1 Buck 3.5 to 40 5 to 5 1 2.2 Yes -40 to 125 Yes Yes
BD9P155MUF-C

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BD9P155MUF-C

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Nano Pulse Control™, 3.5V to 40V Input, 1A Single 2.2MHz Synchronous Buck DC/DC Converter For Automotive New Recommended AEC-Q100 (Automotive Grade) 1 Buck 3.5 to 40 5 to 5 1 2.2 Yes -40 to 125 Yes Yes
BD9P205EFV-C

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BD9P205EFV-C

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Nano Pulse Control™, 3.5V to 40V Input, 2A Single 2.2MHz Synchronous Buck DC/DC Converter For Automotive New Recommended AEC-Q100 (Automotive Grade) 1 Buck 3.5 to 40 0.8 to 8.5 2 2.2 Yes -40 to 125 Yes Yes
BD9P205MUF-C

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BD9P205MUF-C

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Nano Pulse Control™, 3.5V to 40V Input, 2A Single 2.2MHz Synchronous Buck DC/DC Converter For Automotive New Recommended AEC-Q100 (Automotive Grade) 1 Buck 3.5 to 40 0.8 to 8.5 2 2.2 Yes -40 to 125 Yes Yes
BD9P235EFV-C

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BD9P235EFV-C

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Nano Pulse Control™, 3.5V to 40V Input, 2A Single 2.2MHz Synchronous Buck DC/DC Converter For Automotive New Recommended AEC-Q100 (Automotive Grade) 1 Buck 3.5 to 40 3.3 to 3.3 2 2.2 Yes -40 to 125 Yes Yes
BD9P235MUF-C

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BD9P235MUF-C

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Nano Pulse Control™, 3.5V to 40V Input, 2A Single 2.2MHz Synchronous Buck DC/DC Converter For Automotive New Recommended AEC-Q100 (Automotive Grade) 1 Buck 3.5 to 40 3.3 to 3.3 2 2.2 Yes -40 to 125 Yes Yes
BD9P255EFV-C

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BD9P255EFV-C

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Nano Pulse Control™, 3.5V to 40V Input, 2A Single 2.2MHz Synchronous Buck DC/DC Converter For Automotive New Recommended AEC-Q100 (Automotive Grade) 1 Buck 3.5 to 40 5 to 5 2 2.2 Yes -40 to 125 Yes Yes
BD9P255MUF-C

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BD9P255MUF-C

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Nano Pulse Control™, 3.5V to 40V Input, 2A Single 2.2MHz Synchronous Buck DC/DC Converter For Automotive New Recommended AEC-Q100 (Automotive Grade) 1 Buck 3.5 to 40 5 to 5 2 2.2 Yes -40 to 125 Yes Yes
BD9S000NUX-C

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BD9S000NUX-C

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2.7V to 5.5V Input, 600mA Single Synchronous Buck DC/DC Converter for Automotive Recommended AEC-Q100 (Automotive Grade) 1 Buck 2.7 to 5.5 0.8 to 5.5 0.6 2.2 No -40 to 125 Yes Yes
BD9S012NUX-C

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BD9S012NUX-C

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2.7V to 5.5V Input, 600mA Single Synchronous Buck DC/DC Converter for Automotive Under Development AEC-Q100 (Automotive Grade) 1 Buck 2.7 to 5.5 1.1 to 1.1 0.6 2.2 No -40 to 125 Yes Yes
BD9S100NUX-C

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BD9S100NUX-C

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2.7V to 5.5V Input, 1A Single Synchronous Buck DC/DC Converter for Automotive Recommended AEC-Q100 (Automotive Grade) 1 Buck 2.7 to 5.5 0.8 to 5.5 1 2.2 No -40 to 125 Yes Yes

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Willow Technologies Ltd. Unit 3 Borers Yard, Borers Arms Road, Copthorne, West Sussex, RH10 3LH, UK

Tel: +44 (0) 1342 717102, Email:

CORPORATE: Solid State Group

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