DRV10975
DRV10975 is 12-V 3-Phase Sensorless BLDC Motor Driver manufactured by Texas Instruments.
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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 r DS(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° mutation
- 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 mand 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 m A With Standby Version...