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- 带功率开关的USB Type-C下行端口(DFP)控制器
带功率开关的USB Type-C下行端口(DFP)控制器
FA2200/2201/2203是一款带有集成3安培功率开关的USB Type-C下行端口(DFP)控制器。它监视CC线路以确定何时连接了USB设备。如果连接了上行端口(UFP)设备，该控制器会为VBUS供电，并通过直通CC线传达UFP其可选择的VBUS电流源能力。
| Part No. | Vin1 (V) | Vin2 (V) | Vaux (V) | Ron (mΩ) | Output Discharge | OTP | SCP | Reverse Blocking | Reverse Current Protection (RCP) | OVP | VOUT Breakdown | Control Type | Load Detection | Power Wake | Port Power Management | Audio Accessory ID | Debug Accessory ID | I/O expander | Current Limit Levels |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FA2200 | 4.5~5.5 | 4.5~5.5 | 3.0~5.5 | 40 | ◎ | ◎ | ◎ | ◎ | ╳ | ╳ | 7V | GPIO | ◎ | ◎ | ◎ | ◎ | via GPIO | ╳ | 2 (1.7A/3.4A) |
| FA2201 | 4.5~5.5 | 3.0~5.5 | 3.0~5.5 | 35 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ 5.8V OVP | 28V | GPIO | ◎ | ◎ | ◎ | ◎ | via GPIO | ╳ | 3 (1.2A/1.7A/3.4A) |
| FA2203 | 4.5~5.5 | 3.0~5.5 | 3.0~5.5 | 35 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ 5.8V OVP | 28V | GPIO/I2C | ◎ | ╳ | ◎ | ╳ | via Register | 5 pins | 3 (1.2A/1.7A/3.4A) |