| DC-DC Buck |
| Reference Design | Part No. | Vin(V) | VOUT(V) | IOMax(mA) | Iq(mA) | Freq_Max | Vout Accuracy | UVLO(V) | OVP(V) | OCP | OTP | Special Function | Package |
| 5V/1.1A | OB2105C | 6~35 | 5 | 1100 | 1 | 160KHz | ±1.5% | 5.8/5.4 | 37(Vin) | Yes | Yes | Synchronous | SOP8 |
| 5V/0.9A | OB2105ME | 6~35 | 5 | 900 | 1 | 160KHz | ±1.5% | 5.8/5.4 | 37(Vin) | Yes | Yes | Synchronous | SOT23-5 |
| 5V/0.2A | OB2106M | 5.5~80 | Adj | 200 | 0.7 | Adj | ±5% | 4 | Adaptive | Yes | Yes | Enable Control | SOT23-6 |
| 5V/0.2A | OB2107M | 5.5~80 | Adj | 200 | 0.7 | Adj | ±5% | 4 | Adaptive | Yes | Yes | Soft Start | SOT23-6 |
| 12V/0.3A | OB2220PC | 20~200 | 12 | 300 | 1 | 50KHz | ±5% | 12/7.2 | 16(VDD) | Yes | Yes | Soft Start | SOP8 |
| 14V/0.3A | OB2220GPC | 20~200 | 14 | 300 | 1 | 50KHz | ±5% | 12/7.2 | 18.8(VDD) | Yes | Yes | Soft Start | SOP8 |
| 12V/10A | OB21081 | 15~120 | Adj | / | 1 | 70KHz | ±2% | 15/14 | 128(Vin) | Yes | Yes | Enable Control | SOP8 |
| 12V/10A | OB21082 | 15~120 | Adj | / | 1 | 70KHz | ±2% | 15/14 | 128(Vin) | Yes | Yes | Synchronous | SOP14 |
| 12V/2.5A | OB21085 | 15~120 | Adj | 12V/2500 | 1 | 70KHz | ±2% | 15/14 | 128(Vin) | Yes | Yes | Enable Control | ESOP8 |
