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此橋式驅動器專門用于包括安全相關應用在內的汽車三相位無刷直流電機控制。它提供6個用于正常電平N通道金屬氧化物半導體場效應應晶體管(MOSFET)晶體管的專用驅動器。此驅動器的功能被設計成處理250nC的柵極電荷,并且為了實現輕松的輸出斜率調節,可設定此驅動器的拉/灌電流。該器件還通過SPI接口集成了先進的診斷,保護和監控特性。一個具有集成FET的升壓轉換器提供過驅電壓,從而可實現對功率級的完全控制,即使當電池電壓低至4.75V時也是如此。
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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 |
| ? |
| DRV3201-Q1 | DRV3205-Q1 | DRV3220-Q1 | DRV3245Q-Q1 |
|---|---|---|---|
| 4.75 ? ? | 4.75 ? ? | 4.75 ? ? | 4.5 ? ? |
| 38 ? ? | 60 ? ? | 60 ? ? | 45 ? ? |
| 40 ? ? | 60 ? ? | 60 ? ? | 45 ? ? |
| -0.3 ? ? | -0.3 ? ? | -0.3 ? ? | -0.3 ? ? |
| 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? |
| 3 ? ? | 3 ? ? | 3 ? ? | 3 ? ? |
| 2 ? ? | 3 ? ? | 0 ? ? | 3 ? ? |
| 6x direct predriver control inputs, SPI ? ? | 6x direct predriver control inputs, SPI ? ? | 6x direct predriver control inputs, SPI ? ? | SPI ? ? |
| 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 ? ? | 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 ? ? |
| 64HTQFP ? ? | 48HTQFP ? ? | 48HTQFP ? ? | 48HTQFP ? ? |