DRV8311
Features
- Three-phase PWM motor driver
- 3-Phase brushless DC motors
- 3-V to 20-V operating voltage
- 24-V Absolute maximum voltage
- High output current capability
- 5-A Peak current drive
- Low on-state resistance MOSFETs
- 210-mΩ typ RDS(ON) (HS + LS) at TA = 25°C
- Low power sleep mode
- 1.5-µA at VVM = 12-V, TA = 25°C
- Multiple control interface options
- 6x PWM control interface
- 3x PWM control interface
- PWM generation mode (SPI/t SPI) with optional calibration between MCU and DRV8311
- t SPI interface (DRV8311P)
- PWM duty and frequency update over SPI
- Control multiple DRV8311P devices using standard 4-wire SPI interface
- Supports up to 200-k Hz PWM frequency
- Integrated current sensing
- No external resistor required
- Sense amplifier output, one per 1/2-bridge
- SPI and hardware device variants
- 10-MHz SPI munication (SPI/t SPI)
- Supports 1.8-V, 3.3-V, and 5-V logic inputs
- Built-in 3.3-V ± 4.5%, 100-m A LDO regulator
- Integrated protection features
- VM undervoltage...
