ZHCSLV1B August 2018 – August 2021 DRV8350F , DRV8353F
PRODUCTION DATA
图 8-38 展示了栅极驱动 LS 寄存器,表 8-16 对其进行了说明。
寄存器访问类型:读/写
10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
CBC | TDRIVE | IDRIVEP_LS | IDRIVEN_LS | |||||||
R/W-1b | R/W-11b | R/W-1111b | R/W-1111b |
位 | 字段 | 类型 | 默认值 | 说明 |
---|---|---|---|---|
10 | CBC | R/W | 1b | 仅当 OCP_MODE = 01b 时有效 0b = 对于 VDS_OCP 和 SEN_OCP,在 tRETRY 后清除故障 1b = 对于 VDS_OCP 和 SEN_OCP,在提供新的 PWM 输入时或在 tRETRY 后清除故障 |
9-8 | TDRIVE | R/W | 11b | 00b = 500ns 峰值栅极电流驱动时间 01b = 1000ns 峰值栅极电流驱动时间 10b = 2000ns 峰值栅极电流驱动时间 11b = 4000ns 峰值栅极电流驱动时间 |
7-4 | IDRIVEP_LS | R/W | 1111b | 0000b = 50 mA 0001b = 50 mA 0010b = 100 mA 0011b = 150 mA 0100b = 300 mA 0101b = 350 mA 0110b = 400 mA 0111b = 450 mA 1000b = 550 mA 1001b = 600 mA 1010b = 650 mA 1011b = 700 mA 1100b = 850 mA 1101b = 900 mA 1110b = 950 mA 1111b = 1000 mA |
3-0 | IDRIVEN_LS | R/W | 1111b | 0000b = 100 mA 0001b = 100 mA 0010b = 200 mA 0011b = 300 mA 0100b = 600 mA 0101b = 700 mA 0110b = 800 mA 0111b = 900 mA 1000b = 1100 mA 1001b = 1200 mA 1010b = 1300 mA 1011b = 1400 mA 1100b = 1700 mA 1101b = 1800 mA 1110b = 1900 mA 1111b = 2000 mA |