ACM6755SQFR-Q1

Automotive-grade three-phase brushless motor driver, 32V / 3.2A phase current, with 45V voltage tolerance

Description

Automotive-grade three-phase brushless motor driver, 32V / 3.2A phase current, with 45V voltage tolerance

Channels

Three-phase

Operating voltage

4.5V-28V

Phase current capability

3.2A

Commutation

Sine wave Vector rotation or Square wave Selectable Sine wave Vector rotation or PWM Square wave Selectable Command

Speed control

PWM duty cycle / analog voltage / I2C commands / clock speed control, Speed control curve with shutdown at both ends Duty cycle / Analog voltage / I2C / Clock speed control, Speed control curve with shutdown at both ends

Control loop

Voltage / speed loop

Hall

Sensorless

Protection

Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking

Other

Voltage tolerance 40V PWM Support Low EMI Mode FG speed indication Flexible speed control curve VCC Voltage / Internal temperature / Phase current I2C Real-time reporting

Package

QFN28

Typical applications

Automotive fan motors / Cooling pumps

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