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bq51221器件是一款装备齐全的无线电源接收器，此接收器能够以WPC和PMA协议运行，这使得无线电源系统能够以WPC和PMA感应充电标准运行.bq51221器件提供针对这两个标准的单个器件功率转换（整流和稳压），以及数字控制和通信。它还具有协议自主检测功能，并且无需额外的有源器件.bq51221器件符合WPC v1.1和PMA通信协议。与WPC或PMA初级侧控制器相结合，bq51221器件可为无线电源解决方案实现一个完整的无线电源传输系统。此接收器可采用市场领先的封装，效率和解决方案实现同步整流，稳压和控制与通信。
要了解所有可用封装，请见数据表末尾的可订购产品附录。
所有商标均为其各自所有者的财产。
| Function |
| Pout (Typ) (W) |
| Compliance |
| Vrect (reg) (V) |
| Iout (Max) (A) |
| Vout (regulated) (V) |
| Rating |
| Operating Temperature Range (C) |
| Pin/Package |
| BQ51221 | BQ51003 | BQ51010B | BQ51013B | BQ51020 | BQ51021 | BQ51050B | BQ51222 |
|---|---|---|---|---|---|---|---|
| Receiver | Receiver | Receiver | Receiver | Receiver | Receiver | Receiver | Receiver |
| 5 | 2.5 | 5 | 5 | 5 | 5 | 5 | 5 |
| WPC 1.1 and PMA | WPC 1.1 | WPC 1.1 | WPC 1.1 | WPC 1.1 | WPC 1.1 | WPC 1.1 | WPC 1.2 and PMA |
| Dynamic | Dynamic | Dynamic | Dynamic | Dynamic | Dynamic | Tracks (Vbat+300mV) | Dynamic |
| 1 | 0.5 | 0.75 | 1.5 | 1 | 1 | 1.5 | 1 |
| 8 | 5 | 7 | 5 | 8 | 8 | 4.2 | 8 |
| Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| -40 to 85 | -40 to 85 | -40 to 85 | 0 to 125 | -40 to 125 | -40 to 125 | 0 to 125 | -40 to 125 |
| 42DSBGA | 28DSBGA | 28DSBGA | 20VQFN 28DSBGA | 42DSBGA | 42DSBGA | 20VQFN 28DSBGA | 42DSBGA |
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