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DATA SHEET
DRV8316C Three-Phase Integrated FET Motor Driver
1 Features
- 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 RDS(ON) (HS + LS) at
TA = 25°C
- Low power sleep mode
- 1.5-µA at VVM = 24-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: 5-MHz 16-bit SPI interface for device configuration and fault status
- DRV8316CT: Hardware pin based configuration
- 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
- Built-in 3.3-V, 30-mA LDO
- 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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