DRV8316-Q1 Three-Phase Integrated FET Motor Driver

1 Features

AEC-Q100 qualified for automotive applications
- Temperature grade 1: –40°C ≤ TA ≤ 125°C
Three-phase BLDC motor driver
4.5-V to 35-V operating voltage (40-V abs max)
High output current capability: 8-A Peak
Low MOSFET on-state resistance
- 95-mΩ R_DS(ON) (HS + LS) at T_A = 25°C
Low power sleep mode
- 1.5-µA at V_VM = 24-V, T_A = 25°C
Multiple control interface options
- 6x PWM control interface
- 3x PWM control interface
Supports up to 200-kHz PWM frequency for low inductance motor support
Cycle-by-cycle current limit
Integrated built-in current sense
- Doesn't require external current sense resistors
Hardware or 5-MHz 16-bit SPI interface
Supports 1.8-V, 3.3-V, and 5-V logic inputs
Built-in 3.3-V (5%), 30-mA LDO regulator
Built-in 3.3-V/5-V, 200-mA buck regulator
Delay compensation reduces duty cycle distortion
Suite of integrated protection features
- Supply undervoltage lockout (UVLO)
- Charge pump undervoltage (CPUV)
- Overcurrent protection (OCP)
- Thermal warning and shutdown (OTW/OTSD)
- Fault condition indication pin (nFAULT)
- Optional fault diagnostics over SPI interface