Datasheet Summary
Sensorless BLDC Controller
Features
AND BENEFITS
- Three-phase sensorless BLDC motor control FET driver
- Logic level P-N gate drive (P high-side, N low-side)
- 4.2 to 50 V supply range
- Simple block mutation for maximum torque
- Sensorless (bemf sensing) startup and mutation
- Programmable operating modes:
- Integrated speed control
- PWM duty cycle control
- Current mode control
- Cross-conduction prevention
- Wide speed range capability
- Peak current limiting
- Single low-frequency PWM control input
- Single open-drain fault output
- SPI-patible interface providing:
- Configuration and control
- Programmable dead time
- Programmable phase advance
- Detailed diagnostic...