DRV10975Z

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design DRV10975, DRV10975Z SLVSCP2E – JANUARY 2015 – REVISED MAY 2018 DRV10975 12-V, Three-Phase, Sensorless BLDC Motor Driver 1 Features 1 Input Voltage Range: 6.5 to 18 V Total Driver H + L rDS(on): 250 mΩ Drive Current: 1.5-A Continuous Winding Current (2-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 4.5 mA With Standby Version (DRV10975) Supply Current 80 μA With Sleep Version (DRV10975Z) Overcurrent Protection Lock Detection Voltage Surge Protection UVLO Protection Thermal Shutdown Protection Thermally-Enhanced 24-Pin HTSSOP 2 Applications Appliance Fan HVAC 3 Description The DRV10975 device is a three-phase sensorless motor driver with integrated power MOSFETs, which can provide continuous drive current up to 1.5 A. The device is specifically de...