Loading [MathJax]/jax/output/SVG/fonts/TeX/fontdata.js
Data Sheet
MCF8316C-Q1Sensorless Field Oriented Control (FOC) Integrated FET
BLDC Driver
1 Features
- AEC-Q100 qualified for automotive applications
- Temperature Grade-1 : –40°C ≤
TA ≤ 125°C
- Three-phase BLDC motor driver with integrated sensorless motor control algorithm
- Code-free Field Oriented Control (FOC)
- Offline motor parameters measurement with Motor Parameter Extraction Tool (MPET)
- 5-point configurable speed profile support
- Windmilling support through forward resynchronization and reverse drive
- Analog, PWM, freq. or I2C based speed
input
- Configurable motor start-up and stop options
- Anti-voltage surge (AVS) protection
- Improved acoustic
performance with soft-start, soft-stop and dead
time compensation
- Variable monitoring through DACOUT pins
- 4.5- to 35-V operating voltage (40-V abs max)
- High output current capability: 8-A peak
- Low MOSFET on-state resistance
- RDS(ON) (HS + LS) at TA =
25°C : 95-mΩ (typ.)
- Low power sleep mode: Refer Table 7-7
- 5-µA (maximum) at VVM = 24-V, TA = 25°C
- Speed loop accuracy: 3% with internal clock and 1% with external clock reference
- Customer-configurable non-volatile memory
(EEPROM) to store device configuration
- Supports up to
60-kHz PWM frequency for low inductance motor
support
- Does not require external current sense resistors; uses built-in current sensing
- Built-in 3.3-V, 20-mA LDO regulator
- Built-in 3.3-V/5-V, 170-mA buck regulator
- Dedicated DRVOFF pin to disable (Hi-Z) outputs
- Spread spectrum and slew rate for EMI mitigation
- Suite of integrated protection features
- Supply under voltage lockout (UVLO)
- Supply over voltage protection (OVP)
- Motor lock detection (5 different types)
- Over current protection (OCP)
- Thermal warning and shutdown (OTW/TSD)
- Fault condition indication pin (nFAULT)
- Optional fault diagnostics over I2C interface
