| PartNumber | BM2SCQ123T-LBZ | BM2SCQ122T-LBZ | BM2SCQ121T-LBZ |
| Description | AC/DC Converters QUASI-RESONANT AC/DC CONVERTER | AC/DC Converters QUASI-RESONANT AC/DC CONVERTER | AC/DC Converters QUASI-RESONANT AC/DC CONVERTER |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Product Category | AC/DC Converters | AC/DC Converters | AC/DC Converters |
| RoHS | Y | Y | Y |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-220-6 | TO-220-6 | TO-220-6 |
| Input / Supply Voltage Min | 15 V | 15 V | 15 V |
| Input / Supply Voltage Max | 27.5 V | 27.5 V | 27.5 V |
| Topology | Buck | Buck | Buck |
| Switching Frequency | 120 kHz | 120 kHz | 120 kHz |
| Operating Supply Current | 2 mA | 2 mA | 2 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Packaging | Tube | Tube | Tube |
| Isolation | Non-Isolated | Non-Isolated | Non-Isolated |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Product | AC/DC Converters | AC/DC Converters | AC/DC Converters |
| Type | AC/DC Converter | AC/DC Converter | AC/DC Converter |
| Brand | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Product Type | AC/DC Converters | AC/DC Converters | AC/DC Converters |
| Factory Pack Quantity | 34 | 34 | 34 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |