ACM6731ESR

16V / 2.4A, three-phase brushless DC motor driver

Description

16V / 2.4A, three-phase brushless DC motor driver

Channels

Three-phase

Operating voltage

2.7‑17V

Phase current capability

2.4A

Commutation

180° Sensorless Sine wave ( Quiet) Sensorless Square wave

Speed control

PWM duty cycle / Analog voltage / I2C command (ACM6732 supported) Clock speed control

Hall

Sensorless or 3 Hall (ACM6732 supported)

Protection

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

Other

Brake control: Break or I2C interface Speed control curve with three adjustable slopes; closed-loop speed and voltage control No external current sensing required FG speed indication, VCC Voltage / Internal temperature / Phase current I2C Real-time reporting

Package

DFN10
ESOP8

Typical applications

Three-phase fan motors / pump motors / electric shavers / hair clippers / beauty devices

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