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

Evaluation Board Materials

View detailed evaluation board data

Non-Isolation Buck Converter (COMPACT 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 COMPACT Series)

Document Type Download Product Output Power (W) Output Voltage (V) Output Current (A)
BM2P161W-EVK-001 Download BM2P161W 10 16 0.6
BM2P121X-EVK-001 Download BM2P121X-Z 9 12 0.75
BM2P141X-EVK-001 Download BM2P141X-Z 10 12 0.83
BM2P151X-EVK-001 Download BM2P151X-Z 12 15 0.8
BM2PAA1Y-Z-EVK-001 Download BM2PAA1Y-Z 9 12 0.75
BM2PAB1Y-Z-EVK-001 Download BM2PAB1Y-Z 10 12 0.833
BM2PDA1Y-Z-EVK-001 Download BM2PDA1Y-Z 10 24 0.417
BM2PDB1Y-Z-EVK-001 Download BM2PDB1Y-Z 10 24 0.417

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 7.5 15 0.5
BM2P0161-EVK-002 Download BM2P0161 6 12 0.5
BM2P016-EVK-001 Download BM2P016 15 15 1
BM2P016-EVK-002 Download BM2P016 12 12 1

Isolation Fly-Back Converter

Document Type Download Product Output Power (W) Output Voltage (V) Output Current (A)
BM2P26CK-EVK-001 Download BM2P26CK-Z 2.5 5 0.5
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-003 Download BM2P016T 48 12 4
BM2P016T-EVK-004 Download BM2P016T 48 24 2
BM2P016T-EVK-001 Download BM2P016T 30 24 1.25
BM1P061FJ-EVK-001 Download BM1P061F 48 24 2
BM1P10CFJ-EVK-001 Download BM1P10CFJ 48 24 2
BM2P0161-EVK-004 Download BM2P0161-Z 19.5 13.5(Isolated)/
20(Non-Isolated)
1.3(Isolated)/
0.1(Non-Isolated)
BM2P060MF-EVK-001 Download BM2P060MF 40 24 1.67

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
BM2SCQ123T-EVK-001 Download BM2SCQ123T-LBZ 48 24 2
BM2SC123FP2-EVK-001 Download BM2SC123FP2-LBZ 48 24 2

PFC

Document Type Download Product Output Power (W) Output Voltage (V) Output Current (A)
BD7692FJ-EKV-001 Download BD7692FJ 200 400 0.5
BD7693FJ-EVK-001 Download BD7693FJ 200 400 0.5

AC Voltage Zero Cross Detection

Document Type Download Product Output Waveform DC Monitor Isolated Output /
Non-Isolated Output
BM1Z002FJ-EVK-001 Download BM1Z002FJ Pulse Output - Non-Isolated Output
BM1Z002FJ-EVK-002 Download BM1Z002FJ Pulse Output - Non-Isolated Output
BM1Z102FJ-EVK-001 Download BM1Z102FJ Pulse Output Isolated Output

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