BD9x Series Industrial DC/DC Buck Converters
Rohm Semiconductor's BD9x series buck converters designed for industrial applications
Rohm Semiconductor's BD9x series of DC-DC buck converters with built-in MOSFETs feature an expanded junction temperature range up to +150°C. Both synchronous and diode rectifier types are offered in a wide range of input voltages (2.7 V to 76 V), making them ideal for a broad variety of industrial applications. In addition, multiple protection circuits are built in, including overvoltage/overcurrent protection, thermal shutdown, short-circuit protection, and undervoltage lockout, ensuring superior reliability. ROHM also provides comprehensive support and stable, long-term supply (10 years to 15 years) demanded by the industrial market.
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BD9x Series ICs
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | BD9A101MUV-LBE2 | IC REG BUCK ADJ 1A 16VQFN | 2875 - Immediate | $2.09 | View Details |
![]() | ![]() | BD9A301MUV-LBE2 | IC REG BUCK ADJ 3A 16VQFN | 3000 - Immediate | $2.40 | View Details |
![]() | ![]() | BD9B301MUV-LBE2 | IC REG BUCK ADJ 3A 16VQFN | 5838 - Immediate | $3.24 | View Details |
![]() | ![]() | BD9C301FJ-LBGH2 | IC REG BUCK ADJ 3A 8SOPJ | 594 - Immediate | $3.89 | View Details |
![]() | ![]() | BD9E100FJ-LBGE2 | IC REG BUCK ADJ 1A 8SOPJ | 893 - Immediate | $3.82 | View Details |
![]() | ![]() | BD9E101FJ-LBGE2 | IC REG BUCK ADJ 1A 8SOPJ | 2571 - Immediate | $3.82 | View Details |
![]() | ![]() | BD9E300EFJ-LBE2 | IC REG BUCK ADJ 2.5A 8HTSOP-J | 3554 - Immediate | $4.38 | View Details |
![]() | ![]() | BD9E301EFJ-LBE2 | IC REG BUCK ADJ 2.5A 8HTSOP-J | 5146 - Immediate | $4.38 | View Details |
![]() | ![]() | BD9E303EFJ-LBE2 | IC REG BUCK ADJ 3A 8HTSOP-J | 903 - Immediate | $3.29 | View Details |
BD9x Series Eval Boards
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
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![]() | ![]() | BD9A101MUV-EVK-001 | EVAL BOARD FOR BD9A101 | 2 - Immediate | $32.45 | View Details |
![]() | ![]() | BD9A301MUV-EVK-001 | EVAL BOARD FOR BD9A301 | 2 - Immediate | $32.45 | View Details |
![]() | ![]() | BD9C301FJ-EVK-001 | EVAL BOARD FOR BD9C301 | 0 - Immediate | $72.18 | View Details |
![]() | ![]() | BD9E100FJ-EVK-001 | EVAL BOARD FOR BD9E100 | 0 - Immediate | $46.43 | View Details |
![]() | ![]() | BD9E101FJ-EVK-001 | EVAL BOARD FOR BD9E101 | 0 - Immediate | See Page for Pricing | View Details |
![]() | ![]() | BD9E300EFJ-EVK-001 | EVAL BOARD FOR BD9E300 | 0 - Immediate | $66.33 | View Details |
![]() | ![]() | BD9E301EFJ-EVK-001 | EVAL BOARD FOR BD9E301 | 0 - Immediate | $66.33 | View Details |
![]() | ![]() | BD9E303EFJ-EVK-001 | EVAL BOARD FOR BD9E303 | 0 - Immediate | $45.91 | View Details |
![]() | ![]() | BD9G341AEFJ-EVK-101 | EVAL BOARD FOR BD9G341A | 0 - Immediate | $54.84 | View Details |


















