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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 Guideline Download

Product Lineup

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

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

Non-Isolation Buck Converter (CONPACT Series)

Document Type Download Product Output Power (W) Output Voltage (V) Output Current (A)
BM2P109TF-EVK-001 Download BM2P109TF 2 10 0.2
BM2P129TF-EVK-001 Download BM2P129TF 2 12 0.167
BM2P139TF-EVK-001 Download BM2P139TF 2.6 13 0.2
BM2P159T1F-EVK-001 Download BM2P159T1F 2.6 15 0.175
BM2P189TF-EVK-001 Download BM2P189TF 3 18 0.167
BM2P209TF-EVK-001 Download BM2P209TF 3 20 0.15
BM2P249TF-EVK-001 Download BM2P249TF 3 24 0.125
BM2P129TF-EVK-002 Download BM2P129TF 2 -12 0.167

Non-Isolation Buck Converter ( Middle Power CONPACT Series)

Document Type Download Product Output Power (W) Output Voltage (V) Output Current (A)
BM2P161W-EVK-001 Download BM2P161W 10 16 0.6

Non-Isolation Buck Converter ( Low~Middle Power High Precision Series)

Document Type Download Product Output Power (W) Output Voltage (V) Output Current (A)
BM2P0161-EVK-001 Download BM2P0161 6 12 0.5
BM2P0161-EVK-002 Download BM2P0161 7.5 15 0.5

Isolation Fly-Back Converter

Document Type Download Product Output Power (W) Output Voltage (V) Output Current (A)
BM2P094FEVK-001 Download BM2P094F 5 5 1
BM2P016T-EVK-002 Download BM2P016T 22.5 15 1.5
BM2P0161-EVK-003 Download BM2P0161 24 12 2
BM2P016T-EVK-001 Download BM2P016T 30 24 1.25
BM1P061FJEVK-001 Download BM1P061F 48 24 2

Using 1700V SiC MOSFET

Document Type Download Product Output Power (W) Output Voltage (V) Output Current (A)
BD7682FJ-LB-EVK-402 Download BD7682FJ-LB 24 24 1

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