TPS40422 是一款双输出 PMBus 协议同步降压控制器。它也可配置为单一的双向输出。
其宽输入范围支持 5V 和 12V 中间总线。准确的基准电压满足了最新 ASIC 的精度电压的需要并且有可能减少了输出电容。电压模式控制降低噪声敏感度并保证低占空比转换。
| Vin (min) (V) | 4.5 |
| Vin (max) (V) | 20 |
| Vout (min) (V) | 0.6 |
| Vout (max) (V) | 5.6 |
| Iout (max) (A) | 60 |
| Iq (typ) (mA) | 18 |
| Switching frequency (min) (kHz) | 200 |
| Switching frequency (max) (kHz) | 1000 |
| Features | Dynamic Voltage Scaling, Enable, Frequency synchronization, Multiple Outputs, PMBus, Phase Interleaving, Remote Sense |
| Operating temperature range (°C) | -40 to 125 |
| Regulated outputs (#) | 2 |
| Number of phases | 2 |
| Rating | Catalog |
| Control mode | Voltage mode |
| Type | Controller |
| VQFN (RHA) | 40 | 36 mm² 6 x 6 |
| WQFN (RSB) | 40 | 25 mm² 5 x 5 |