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DRV11873
SLWS237A – NOVEMBER 2012 – REVISED NOVEMBER 2014
DRV11873 12-V, 3-Phase, Sensorless BLDC Motor Driver
1 Features
•1 Input
Voltage Range: 5 to 16 V • Six Integrated
MOSFETs With 1.
5-A Continuous
Output Current • Total Driver H + L RDSON 450 mΩ • Sensorless Proprietary BMEF Control Scheme • 150° Commutation • Synchronous Rectification PWM Operation • FG and RD Open-Drain Output • 5-V LDO for External Use up to 20 mA • PWMIN Input from 7 to 100 kHz • Overcurrent Protection With Adjustable Limit
Through External Resistor • Lock Detection •
Voltage Surge Protection • UVLO • Thermal Shutdown
2 Appli...