Switching Regulators

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. Our 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 and peripherals, and automotive applications.

Do you need help finding the correct power solution for your needs? We provide a clear explanation for selecting the ideal DC/DC converter from our broad lineup. Support materials including datasheets, videos, application notes and commentary are available to facilitate evaluation and development.
Switching Regulators
FAQ

ROHM's switching regulator (DC/DC converter) series evaluation boards are available with built-in FET (step-down/step-up/step-up&down type), external FET (step-down/step-up/step-up&down type), and 1ch type to system power supply type to support a wide range of applications. This page introduces some representative items from the lineup as evaluation boards. A user's guide containing schematics, component information, typical characteristic data and evaluation board design information can be downloaded and used as a reference for customer designs.

Type Part No. Image IC Board size
X/Y [mm]
Vin [V] Vout
[V]
Iout
[A]
User's Guide Distribution Inventory
Buck-Boost DCDC Converter BD8306MUV-EVK-001 BD8306MUV-EVK-001 BD8306MUV 40 / 40 2.8 – 5.5 3.3 1.0 User's Guide Contact Us
Boost / Invert DCDC Converter BD8316GWL-EVK-001 BD8316GWL-EVK-001 BD8316GWL 45 / 60 2.5 – 4.5 +5.6/-5.6 -0.2/+0.2 User's Guide Contact Us
Buck DCDC Converter BD9B333GWZ-EVK-001 BD9B333GWZ-EVK-001 BD9B333GWZ 50 / 40 2.7 – 5.5 0.9 3.0 User's Guide Contact Us
Buck DCDC Converter BD9G102G-EVK-001 BD9G102G-EVK-001 BD9G102G-LB 50 / 50 8 – 42 5.0 0.5 User's Guide Contact Us
Buck DCDC Converter BD9G201EFJ-EVK-001 BD70522-EVK-101 BD9G201EFJ-M 80 / 70 10 – 42 5.0 1.5 User's Guide Contact Us
Buck DCDC Converter BD70522-EVK-101 BD70522-EVK-101 BD70522GUL 50 / 50 2.5 – 5.5 selectable
1.2/
1.5/
1.8/
2.0/
2.5/
2.8/
3.0/
3.2/
3.3
0.01 User's Guide Contact Us
Buck-Boost DCDC Converter BD83070GWL-EVK-001 BD83070GWL-EVK-001 BD83070GWL 60 / 45 2.0 – 5.5 2.5 / 3.3 1.0 User's Guide Contact Us
Buck DCDC Converter Controller BD9611MUV-EVK-001 BD9611MUV-EVK-001 BD9611MUV 80 / 80 15 - 36 12 10.0 User's Guide Contact Us
Buck DCDC Converter BD9A100MUV-EVK-001 BD9A100MUV-EVK-001 BD9A100MUV 50 / 50 2.7 – 5.5 1.8 1.0 User's Guide Contact Us
Buck DCDC Converter BD9A101MUV-EVK-001 BD9A101MUV-EVK-001 BD9A101MUV-LB 50 / 50 2.7 – 5.5 1.8 1.0 User's Guide Contact Us
Buck DCDC Converter BD9A300MUV-EVK-001 BD9A300MUV-EVK-001 BD9A300MUV 50 / 50 2.7 – 5.5 1.8 3.0 User's Guide Contact Us
Buck DCDC Converter BD9A301MUV-EVK-001 BD9A301MUV-EVK-001 BD9A301MUV-LB 50 / 50 2.7 – 5.5 1.8 3.0 User's Guide Contact Us
Buck DCDC Converter BD9A400MUV-EVK-001 BD9A400MUV-EVK-001 BD9A400MUV 50 / 50 2.7 – 5.5 1.8 4.0 User's Guide Contact Us
Buck DCDC Converter BD9A600MUV-EVK-001 BD9A600MUV-EVK-001 BD9A600MUV 50 / 50 2.7 – 5.5 1.8 6.0 User's Guide Contact Us
Buck DCDC Converter BD9B300MUV-EVK-001 BD9B300MUV-EVK-001 BD9B300MUV 50 / 50 2.7 – 5.5 1.2 3.0 User's Guide Contact Us
Buck DCDC Converter BD9B300MUV-EVK-101 BD9B300MUV-EVK-101 BD9B300MUV 55 / 37.47 2.7 – 5.5 3.3 3.0 User's Guide Contact Us
Buck DCDC Converter BD9B301MUV-EVK-101 BD9B301MUV-EVK-101 BD9B301MUV-LB 55 / 37.47 2.7 – 5.5 3.3 3.0 User's Guide Contact Us
Buck DCDC Converter BD9C301FJ-EVK-001 BD9C301FJ-EVK-001 BD9C301FJ-LB 50 / 50 4.5 – 18 3.3 3.0 User's Guide Contact Us
BD9C301FJ User's Guide Contact Us
Buck DCDC Converter BD9C401EFJ-EVK-001 BD9C401EFJ-EVK-001 BD9C401EFJ 50 / 50 4.5 – 18 3.3 4.0 User's Guide Contact Us
Buck DCDC Converter BD9C501EFJ-EVK-001 BD9C501EFJ-EVK-001 BD9C501EFJ 50 / 50 4.5 – 18 3.3 5.0 User's Guide Contact Us
Buck DCDC Converter BD9C601EFJ-EVK-001 BD9C601EFJ-EVK-001 BD9C601EFJ 50 / 50 4.5 – 18 5.0 6.0 User's Guide Contact Us
Buck DCDC Converter BD9C601EFJ-EVK-101 BD9C601EFJ-EVK-101 BD9C601EFJ 70 / 70 4.5 – 18 3.3 6.0 User's Guide Contact Us
Buck DCDC Converter BD9D320EFJ-EVK-001 BD9D320EFJ-EVK-001 BD9D320EFJ 50 / 50 4.5 – 18 3.3 3.0 User's Guide Contact Us
Buck DCDC Converter BD9D321EFJ-EVK-001 BD9D321EFJ-EVK-001 BD9D321EFJ 50 / 50 4.5 – 18 3.3 3.0 User's Guide Contact Us
Buck DCDC Converter BD9D321EFJ-EVK-101 BD9D321EFJ-EVK-101 BD9D321EFJ 55 / 37.47 4.5 – 18 1.8 3.0 User's Guide Contact Us
Buck DCDC Converter BD9E100FJ-EVK-001 BD9E100FJ-EVK-001 BD9E100FJ-LB 50 / 50 7.0 – 36 5.0 1.0 User's Guide Contact Us
Buck DCDC Converter BD9E101FJ-EVK-001 BD9E101FJ-EVK-001 BD9E101FJ-LB 50 / 50 7.0 – 36 5.0 1.0 User's Guide Contact Us
Buck DCDC Converter BD9E300EFJ-EVK-001 BD9E300EFJ-EVK-001 BD9E300EFJ-LB 50 / 50 7.0 – 36 5.0 2.5 User's Guide Contact Us
Buck DCDC Converter BD9E301EFJ-EVK-001 BD9E301EFJ-EVK-001 BD9E301EFJ-LB 50 / 50 7.0 – 36 5.0 2.5 User's Guide Contact Us
Buck DCDC Converter BD9E303EFJ-EVK-001 BD9E303EFJ-EVK-001 BD9E303EFJ-LB 50 / 50 7.0 – 36 5.0 3.0 User's Guide Contact Us
Buck DCDC Converter BD9G341AEFJ-EVK-101 BD9G341AEFJ-EVK-101 BD9G341AEFJ-LB 70 / 70 12 – 76 5.0 3.0 User's Guide Contact Us
BD9G341AEFJ User's Guide Contact Us
Buck DCDC Converter BD9G401EFJ-EVK-001 BD9G401EFJ-EVK-101 BD9G401EFJ-M 80 / 70 10 – 42 5.0 3.5 User's Guide Contact Us
Buck DCDC Converter BD9V101MUF-EVK-001 BD9V101MUF-EVK-001 BD9V101MUF-LB 100 / 80 16 – 60 5.0 1.0 User's Guide Contact Us
Boost DCDC Converter BU33UV7NUX-EVK-101 BU33UV7NUX-EVK-101 BU33UV7NUX 60 / 60 0.6 – 4.5 3.3 0.05/0.5 User's Guide Contact Us