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TPS51462是一款采用D-CAP +™技术的完全集成同步降压稳压器。在系统尺寸最优的地方此器件用于最高5V压降,性能和优化的物料清单(BOM)是必要条件。
此器件完全支持具有集成2位VID功能的英特尔(Intel)系统代理应用。
TPS51462还特有2个开关频率设置(700 kHz和1 MHz),跳跃模式,预偏置启动,可编程外部电容器软启动时间/电压转换时间,输出放电,内部VBST开关,2V基准(±1%) ,电源正常和使能。
TPS51462采用4 mm×4 mm,24引脚,QFN封装(绿色RoHs兼容且无铅),额定温度范围-40°C至85°C。 /p>
| Vin (Min) (V) |
| Vin (Max) (V) |
| Vout (Min) (V) |
| Vout (Max) (V) |
| Iout (Max) (A) |
| Regulated Outputs (#) |
| Switching Frequency (Min) (kHz) |
| Switching Frequency (Max) (kHz) |
| Iq (Typ) (mA) |
| Features |
| Control Mode |
| Duty Cycle (Max) (%) |
| Operating Temperature Range (C) |
| Rating |
| Package Group |
| TPS51462 | TPS51461 | TPS51463 |
|---|---|---|
| 3.3 | 3.3 | 3.3 |
| 5 | 5 | 5 |
| 0.675 | 0.675 | 0.75 |
| 0.9 | 0.9 | 0.9 |
| 6 | 6 | 4 |
| 1 | 1 | 1 |
| 700 | 700 | 700 |
| 1000 | 1000 | 1000 |
| 1.6 | 1.1 | 1.6 |
| Dynamic Voltage Scaling Enable Light Load Efficiency Output Discharge Power Good Synchronous Rectification | Dynamic Voltage Scaling Enable Light Load Efficiency Output Discharge Power Good Synchronous Rectification | Dynamic Voltage Scaling Enable Light Load Efficiency Output Discharge Power Good Synchronous Rectification |
| D-CAP+ | D-CAP+ | D-CAP+ |
| 84 | 84 | 84 |
| -40 to 85 | -40 to 85 | -40 to 85 |
| Catalog | Catalog | Catalog |
| VQFN | VQFN | VQFN |