AC/DC Converter IC Support Page

AC/DC Converter IC Guidelines

These application notes will introduce ROHM AC/DC ICs and include power supply topologies and output power. Select the optimal IC based on power supply method, output power, features, and other factors.

AC/DC converter IC Guide Line Download

Product Lineup

View product features on individual product pages, datasheets, and application notes

Part No. Datasheet Application Notes
(Product Features)
MOSFET ON Resistance (Ω) Package Overview
BM1P061FJ Download Download - SOP-J8 PWM Controller Type DC/DC Converters for AC/DC
BM1P062FJ
BM1P101FJ
BM1P102FJ
BM1Q001FJ Download - - SOP-J8 Quasi Resonant Type DC/DC Converter for AC/DC
BM1Q002FJ
BM2P011 Download Download 1.4 DIP7 PWM Type DC/DC Converters for AC/DC
BM2P012 Download 1.4
BM2P013 Download 1.4
BM2P014 Download 1.4
BM2P031 Download 2.4
BM2P032 Download 2.4
BM2P033 Download 2.4
BM2P034 Download 2.4
BM2P051 Download 4
BM2P051F Download 4 SOP8
BM2P052 Download 4 DIP7
BM2P052F Download 4 SOP8
BM2P053 Download 4 DIP7
BM2P053F Download 4 SOP8
BM2P054 Download 4 DIP7
BM2P054F Download 4 SOP8
BM2P091 Download 8.5 DIP7
BM2P091F Download 8.5 SOP8
BM2P092 Download 8.5 DIP7
BM2P092F Download 8.5 SOP8
BM2P093 Download 8.5 DIP7
BM2P093F Download 8.5 SOP8
BM2P094 Download 8.5 DIP7
BM2P094F Download 8.5 SOP8

Application Notes - Design Examples

View design examples for each method/type

Document Type Download Type Method
BM1Q0XX series Quasi-Resonant converter Technical Design Download Controller Quasi Resonant Flyback
BM1PXXX Series PWM Flyback converter Technical Design Download Controller PWM Flyback Converter
BM2P0XX series PWM Flyback converter Technical Design Download Built-in MOSFET PWM Flyback Converter
BM2P0XX series PWM Buck converter Technical Design Download Built-in MOSFET PWM Buck Converter
BM2P0XX series PWM Buck-Boost converter Technical Design Download Built-in MOSFET PWM Buck-Boost Converter

Evaluation Board Materials

View detailed evaluation board data

Document Type Download Product Output Voltage (V) Output Current (A)
BM2P094FEVK-001 Download BM2P094F 5 1
BM2P014EVK-001 Download BM2P014 12 1.5
BM1P061FJEVK-001 Download BM1P061FJ 24 2
BM2P094FEVK-002 Download BM2P094F 20 0.2
BM2P094FEVK-003 Download BM2P094F -12 0.2

Link

AC/DC Design Library

Isolated Type/World Wide/200V Input + Non Isolated Type/World Wide/200V Input

AC/DC Design Library Disclaimer

ROHM's site terms and conditions of use on our website shall apply to you and your utilization of this "AC/DC Design Library" ("Tools").

The Tools attempt to support users who develop products and/or components incorporating ROHM's products, but any information contained in this Tools, including, but not limited to, reference circuit, simulation result and bill of materials ("Information") is solely for the purpose of reference, not for the purpose of exemplification or recommendation. ROHM does not warrant that any Information will meet your input-output specifications, will be suitable for your application, or will operate as shown in the simulation in a real equipment used for particular purposes. 
ROHM ASSUMES NO LIABILITY FOR ANY DAMAGES WHATSOEVER ARIGING OUT OF THE TOOLS OR INFORMATION CONTAINED IN THE TOOLS. 
You are solely responsible for all respects of design, development and production for your own products, including but not limited to: designing a final products or components; verifying and testing such final products or components under actual operating conditions and applicable circumstances; determining the appropriateness of the use of Information in such final products or components; evaluating and determining the applicability of any Information.

The Tools and Information are provided for use AS-IS basis.
ROHM SHALL NOT, EXPRESSLY OR IMPLIEDLY, MAKE ANY WARANNTY OF ANY KIND INCLUDING BUT NOT LIMITED TO WARRANTIES OF AVAILABILITY, FUNCTIONALITY, CORRECTNESS, MERCHANTABILITY, FITNESS FOR PARTICULAR PURPOSE.

While this Tools run a simulation or carry out an operation through public information and specifications, the Information may not be current at the time of simulation.
ROHM does not warrant the nowness, accuracy and completeness of the Information.

All Information is for reference only. ROHM does not warrant that the Information will not infringe any intellectual property rights or any other rights of any third party.
ROHM SHALL NOT BE IN ANY WAY RESPONSIBLE OR LIABLE FOR INFRINGEMENT OF ANT INTELLECTUAL PROPERTY RIGHTS OR OTHER DAMAGES ARISING FROM USE OF SUCH INFORMATION.
No license, expressly or implied, is granted hereby under any intellectual property rights or other rights of ROHM or any third parties with respect to the Information.

Except for specific applications as expressly stated in ROHM's data sheet, ROHM's products described in Tools are designed and manufactured for application in ordinary electronic equipments (such as AV equipment, OA equipment, telecommunication equipment, home electronic appliances, amusement equipment, etc.).
If you intend to use ROHM's products in devices requiring extremely high reliability (such as medical equipment(Note 1), transport equipment, traffic equipment, aircraft/spacecraft, nuclear power controllers, fuel controllers, car equipment including car accessories, safety devices, etc.) and whose malfunction or failure may cause loss of human life, bodily injury or serious damage to property ("Specific Applications"), please consult with ROHM sales representative in advance.
UNLESS OTHERWISE AGREED IN WRITING BY ROHM IN ADVANCE, ROHM SHALL NOT BE IN ANY WAY RESPONSIBLE OR LIABLE FOR ANY DAMAGES, EXPENSES OR LOSSES INCURRED BY YOU OR THIRD PARTIES ARISING FROM THE USE OF ANY ROHM'S PRODUCTS OR INFORMATION FOR SPECIFIC APPLICATIONS.

(Note1) Medical Equipment Classification of the Specific Applications

 

JAPAN

USA

EU

CHINA

CLASSⅢ

CLASSⅢ

CLASSⅡb

CLASSⅢ

CLASSⅣ

CLASSⅢ

 

Any system embedding electronic devices can fail or malfunction at a certain rate.
Please be sure to implement, at your own responsibilities, adequate safety measures including but not limited to fail-safe design against the physical injury, damage to any property, to or for your products, components and applications.

In no event shall you use in any way whatsoever the products described in the Tools and the Information for any military purposes, including but not limited to, the development of mass-destruction weapons.

ROHM reserves the right to modify, improve or otherwise change its products and/or Information in Tools, or to cease or terminate this web simulation services without prior written notice. Before purchasing or using ROHM's products, you must refer to and comply with the latest version of all related technical information for products.

AC/DC Design Library

Isolated Type/100V Input + Non Isolated Type/100V Input

AC/DC Design Library Disclaimer

ROHM's site terms and conditions of use on our website shall apply to you and your utilization of this "AC/DC Design Library" ("Tools").

The Tools attempt to support users who develop products and/or components incorporating ROHM's products, but any information contained in this Tools, including, but not limited to, reference circuit, simulation result and bill of materials ("Information") is solely for the purpose of reference, not for the purpose of exemplification or recommendation. ROHM does not warrant that any Information will meet your input-output specifications, will be suitable for your application, or will operate as shown in the simulation in a real equipment used for particular purposes. 
ROHM ASSUMES NO LIABILITY FOR ANY DAMAGES WHATSOEVER ARIGING OUT OF THE TOOLS OR INFORMATION CONTAINED IN THE TOOLS. 
You are solely responsible for all respects of design, development and production for your own products, including but not limited to: designing a final products or components; verifying and testing such final products or components under actual operating conditions and applicable circumstances; determining the appropriateness of the use of Information in such final products or components; evaluating and determining the applicability of any Information.

The Tools and Information are provided for use AS-IS basis.
ROHM SHALL NOT, EXPRESSLY OR IMPLIEDLY, MAKE ANY WARANNTY OF ANY KIND INCLUDING BUT NOT LIMITED TO WARRANTIES OF AVAILABILITY, FUNCTIONALITY, CORRECTNESS, MERCHANTABILITY, FITNESS FOR PARTICULAR PURPOSE.

While this Tools run a simulation or carry out an operation through public information and specifications, the Information may not be current at the time of simulation.
ROHM does not warrant the nowness, accuracy and completeness of the Information.

All Information is for reference only. ROHM does not warrant that the Information will not infringe any intellectual property rights or any other rights of any third party.
ROHM SHALL NOT BE IN ANY WAY RESPONSIBLE OR LIABLE FOR INFRINGEMENT OF ANT INTELLECTUAL PROPERTY RIGHTS OR OTHER DAMAGES ARISING FROM USE OF SUCH INFORMATION.
No license, expressly or implied, is granted hereby under any intellectual property rights or other rights of ROHM or any third parties with respect to the Information.

Except for specific applications as expressly stated in ROHM's data sheet, ROHM's products described in Tools are designed and manufactured for application in ordinary electronic equipments (such as AV equipment, OA equipment, telecommunication equipment, home electronic appliances, amusement equipment, etc.).
If you intend to use ROHM's products in devices requiring extremely high reliability (such as medical equipment(Note 1), transport equipment, traffic equipment, aircraft/spacecraft, nuclear power controllers, fuel controllers, car equipment including car accessories, safety devices, etc.) and whose malfunction or failure may cause loss of human life, bodily injury or serious damage to property ("Specific Applications"), please consult with ROHM sales representative in advance.
UNLESS OTHERWISE AGREED IN WRITING BY ROHM IN ADVANCE, ROHM SHALL NOT BE IN ANY WAY RESPONSIBLE OR LIABLE FOR ANY DAMAGES, EXPENSES OR LOSSES INCURRED BY YOU OR THIRD PARTIES ARISING FROM THE USE OF ANY ROHM'S PRODUCTS OR INFORMATION FOR SPECIFIC APPLICATIONS.

(Note1) Medical Equipment Classification of the Specific Applications

 

JAPAN

USA

EU

CHINA

CLASSⅢ

CLASSⅢ

CLASSⅡb

CLASSⅢ

CLASSⅣ

CLASSⅢ

Any system embedding electronic devices can fail or malfunction at a certain rate.
Please be sure to implement, at your own responsibilities, adequate safety measures including but not limited to fail-safe design against the physical injury, damage to any property, to or for your products, components and applications.

In no event shall you use in any way whatsoever the products described in the Tools and the Information for any military purposes, including but not limited to, the development of mass-destruction weapons.

ROHM reserves the right to modify, improve or otherwise change its products and/or Information in Tools, or to cease or terminate this web simulation services without prior written notice. Before purchasing or using ROHM's products, you must refer to and comply with the latest version of all related technical information for products.