DRV10983 12- to 24-V, Three-Phase, Sensorless BLDC Motor Driver

1 Features

Input Voltage Range: 8 to 28 V
Total Driver H + L r_DS(on): 250 mΩ
Drive Current: 2-A Continuous Winding Current (3-A Peak)
Sensorless Proprietary Back Electromotive Force (BEMF) Control Scheme
Continuous Sinusoidal 180° Commutation
No External Sense Resistor Required
For Flexibility User May Include External Sense Resistor to Monitor Power Delivered to Motor
Flexible User Interface Options:
- I²C Interface: Access Registers for Command and Feedback
- Dedicated SPEED Pin: Accepts Either Analog or PWM Input
- Dedicated FG Pin: Provides TACH Feedback
- Spin-Up Profile Customizable With EEPROM
- Forward-Reverse Control With DIR Pin
Integrated Step-Down Regulator to Efficiently Provide Voltage (5 V or 3.3 V) for Internal and External Circuits
Supply Current 3 mA With Standby Version (DRV10983)
Supply Current 180 μA With Sleep Version (DRV10983Z)
Overcurrent Protection
Lock Detection
Voltage Surge Protection
UVLO Protection
Thermal Shutdown Protection
Thermally-Enhanced 24-Pin HTSSOP