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DRV3220-Q1橋式驅動器專用于汽車三相無刷直流電機控制應用。該器件為標準級N溝道MOSFET晶體管提供六個專用驅動器。具有集成FET的升壓轉換器可提供過驅動電壓,即使電壓低至4.75 V,也可對功率級進行全面控制。強大的驅動器強度適用于大電流應用,可編程以限制峰值輸出電流。
該器件具有強大的FET保護和系統監控功能,如Q& A看門狗和電壓監視器,用于I /O電源和ADC參考電壓。可通過SPI接口訪問和編程集成的內部診斷功能。
對于所有可用封裝,請參見數據手冊末尾的可訂購附錄。
所有商標均為各自所有者的財產。
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Vs (Min) (V) |
Vs (Max) (V) |
Vs ABS (Max) (V) |
Vs ABS (Min) (V) |
Gate Drive (A) |
Number of Half Bridges |
Current Sense Amps |
Control I/F |
Features |
Rating |
Operating Temperature Range (C) |
Pin/Package |
? |
DRV3220-Q1 | DRV3201-Q1 | DRV3205-Q1 | DRV3245Q-Q1 |
---|---|---|---|
4.75 ? ? | 4.75 ? ? | 4.75 ? ? | 4.5 ? ? |
60 ? ? | 38 ? ? | 60 ? ? | 45 ? ? |
60 ? ? | 40 ? ? | 60 ? ? | 45 ? ? |
-0.3 ? ? | -0.3 ? ? | -0.3 ? ? | -0.3 ? ? |
1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? |
3 ? ? | 3 ? ? | 3 ? ? | 3 ? ? |
0 ? ? | 2 ? ? | 3 ? ? | 3 ? ? |
6x direct predriver control inputs, SPI ? ? | 6x direct predriver control inputs, SPI ? ? | 6x direct predriver control inputs, SPI ? ? | SPI ? ? |
Automotive Qualified Integrated 50mA LDO VDS Monitoring VGS Monitoring Watchdog Timer Shoot-Through Protection Over Voltage Protection Under Voltage Protection Over Temperature Protection Sleep Mode ? ? | Automotive Qualified VDS Monitoring Sleep Mode Over Voltage Protection Under Voltage Protection ? ? | Automotive Qualified 3-Phase Comparator Shoot-Through Protection Failure Detection Watchdog Timer Over Voltage Protection Under Voltage Protection Sleep Mode ? ? | 3-Phase Comparator Automotive Qualified Failure Detection Over Temperature Protection Over Voltage Protection SPI Management I/F Shoot-Through Protection Short-Circuit Protection Sleep Mode Under Voltage Protection VDS Monitoring ? ? |
Automotive ? ? | Automotive ? ? | Automotive ? ? | Automotive ? ? |
-40 to 125 ? ? | -40 to 125 ? ? | -40 to 125 ? ? | -40 to 125 ? ? |
48HTQFP ? ? | 64HTQFP ? ? | 48HTQFP ? ? | 48HTQFP ? ? |