ACM6255QFR

Fully integrated programmable single-phase brushless DC motor driver, 18V / 3.84A phase current, with square-wave or sine-wave drive

Description

Fully integrated programmable single-phase brushless DC motor driver, 18V / 3.84A phase current, with square-wave or sine-wave drive

Channels

Single-phase

Operating voltage

3.1‑18V

Phase current capability

3.84A

Commutation

Sine wave (quiet) or square wave with adjustable slew rate

Speed control

PWM duty cycle / Analog voltage

Hall

External Hall switch or Hall element

Protection

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

Other

PWM Soft start Speed control curve 7-segment piecewise linear Adjustable slope, Support Closed-loop speed control, Closed-loop voltage control, Power loop or Current loop FG speed indication or RD speed indication

Package

QFN 21

Typical applications

Single-phase fan motors / pump motors

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