DRV10974
DRV10974 is 12-V 3-Phase Sensorless BLDC Motor Driver manufactured by Texas Instruments.
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SLVSDN2C
- JANUARY 2018
- REVISED SEPTEMBER 2018
DRV10974 12-V, Three-Phase, Sensorless BLDC Motor Driver
1 Features
- 1 Input Voltage Range: 4.4 V to 18 V
- Total Driver H + L r DS(on): 750 mΩ (Typical) at
TA = 25°C
- Phase Drive Current: 1-A Continuous (1.5-A
Peak)
- 180° Sinusoidal mutation for Optimal
Acoustic Performance
- Resistor-Configurable Lead Angle
- Resistor-Configurable Current Limit
- Soft Start With Resistor-Configurable Acceleration
Profile
- Built-In Current Sense to Eliminate External
Current-Sense Resistor
- Proprietary Sensorless Control Without Motor
Center Tap
- Simple User Interface:
- One-Pin Configuration for Start-Up
- PWM Input Designates Magnitude of Voltage
Applied to...
