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DATA SHEET
DRV8316C-Q1 Automotive 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
- Cycle-by-cycle current limit to limit
phase current
- Supports up to 200-kHz PWM
frequency
- Active demagnetization to reduce
power losses
- 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 (typ.) RDS(ON) (HS +
LS) at TA = 25°C
- Low power sleep mode
- 2.5-µA (max.) at VVM = 13.5-V,
TA = 25°C
- Multiple control
interface options
- 6x PWM control interface
- 3x PWM control interface
- 6x PWM control interface with cycle
by cycle current limit
- 3x PWM control interface with cycle
by cycle current limit
- Does not require external current sense resistors, built-in current sensing
- Flexible device configuration options
- DRV8316CR-Q1: 5-MHz 16-bit SPI interface for device configuration and fault
status
- DRV8316CT-Q1: Hardware pin based configuration
- Supports 1.8-V, 3.3-V, and 5-V logic inputs
- Built-in 3.3-V/5-V, 200-mA buck regulator
- Built-in 3.3-V, 30-mA LDO 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
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