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DRV3205-Q1橋式驅動器專用于汽車三相無刷直流電機控制應用。該器件為標準電平N溝道MOSFET晶體管提供六個專用驅動器。集成FET的升壓轉換器可提供過驅電壓,即使在低至4.75V的電池電壓下也能夠實現對功率級的完全控制。這種驅動器強度適用于大電流應用,并且可通過編程來限制峰值輸出電流。
該器件整合了穩健的FET保護和系統監視功能,例如Q& A看門狗以及用于I /O電源和ADC基準電壓的電壓監視器。集成的內部診斷功能可通過SPI接口進行訪問和編程。
所有商標均為其各自所有者的財產。
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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 |
? |
DRV3205-Q1 | DRV3201-Q1 | DRV3220-Q1 | DRV3245Q-Q1 |
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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 ? ? |
3 ? ? | 2 ? ? | 0 ? ? | 3 ? ? |
6x direct predriver control inputs, SPI ? ? | 6x direct predriver control inputs, SPI ? ? | 6x direct predriver control inputs, SPI ? ? | SPI ? ? |
Automotive Qualified 3-Phase Comparator Shoot-Through Protection Failure Detection Watchdog Timer Over Voltage Protection Under Voltage Protection Sleep Mode ? ? | Automotive Qualified VDS Monitoring Sleep Mode Over Voltage Protection Under Voltage Protection ? ? | 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 ? ? | 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 ? ? |