PT2522
Description
The PT2522 is a three-phase, sensor-less brushless DC motor control driver chip.
Key Features
- Sensor-less three-phase brushless DC motor control driver chip
- Integrated three 90V half-bridge gate drivers
- Driver pull-out/inrush current: 1200mA/2000mA
- Built-in +5V LDO, 5V ~ 24V power supply
- OTP burning motor control parameters
- Set OTP parameters through I2C
- Current limit and overvoltage protection
- Temperature protection function (using
- Stall protection function
- PWM or DC input speed control
Applications
- Three-phase DC brushless motor
