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ACM6732

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Part NumberCategoryChannelsOperating voltagePhase current capabilityCommutationSpeed controlControl loopHallProtectionOtherPackageTypical applications
Brushless Motor Drivers
Three-phase
2.7-17V
2.4A
180° Sensorless Sine wave ( Quiet) Sensorless Square wave
PWM duty cycle / Analog voltage / I2C command (ACM6732 supported) Clock speed control
—
Sensorless or 3 Hall (ACM6732 supported)
Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking
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 FG speed indication
DFN10 ESOP8
Three-phase fan motors / pump motors
Brushless Motor Drivers
Three-phase
5-18V
2.4A
180° Sine wave ( Quiet)
PWM duty cycle / analog voltage / I2C commands / clock speed control PWM duty cycle / analog voltage / I2C commands / clock speed control
—
Sensorless
Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking
Brake control: Break or I2C interface No external current sensing required FG speed indication
QFN24
Three-phase fan motors / pump motors
Brushless Motor Drivers
Three-phase
5-18V
3.2A
180° Sine wave ( Quiet)
PWM duty cycle / analog voltage / I2C commands / clock speed control PWM duty cycle / analog voltage / I2C commands / clock speed control
—
Sensorless
Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking
Brake control: Break or I2C interface No external current sensing required FG speed indication
QFN24
Three-phase fan motors / pump motors
Brushless Motor Drivers
Three-phase
4.5-28V
3.5A
180° Sensorless Sine wave ( Quiet) Sensorless windowed sine
PWM duty cycle / analog voltage / I2C commands / clock speed control PWM duty cycle / analog voltage / I2C commands / clock speed control
—
Sensorless
Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking / Dry-run protection Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking / Dry-run protection
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 Brake control: Break or I2C interface
QFN24
Three-phase fan motors / pump motors
Brushless Motor Drivers
Single-phase
3-32V
2.5A
Flat, Super Soft, 1/16 Slope, 1/8 Slope Flat, Super Soft, 1/16 Slope, 1/8 Slope
PWM duty cycle / Analog voltage, Speed control curve with shutdown at both ends PWM duty cycle / Analog voltage, Speed control curve with shutdown at both ends
Voltage / speed / power / current loop
Sensorless (integrated Hall) or Single Hall Sensorless (integrated Hall) or Single Hall
Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking
Voltage tolerance 45V PWM Support Low EMI Mode FG speed indication 7-step speed control curve
TSSOP16
Automotive fan motors / Cooling pumps
Brushless Motor Drivers
Three-phase
4.5-32V
3.2A
Sine wave, Vector rotation PWM Sine wave, Vector rotation Command
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
Voltage / speed loop
Sensorless
Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking
Voltage tolerance 45V PWM Support Low EMI Mode FG speed indication Flexible speed control curve VCC Voltage / Internal temperature / Phase current I2C Real-time reporting 40V Loaddump
QFN28
Automotive fan motors / Cooling pumps
Brushless Motor Drivers
Three-phase
4.5V-28V
3.2A
Sine wave Vector rotation or Square wave Selectable Sine wave Vector rotation or PWM Square wave Selectable Command
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
Voltage / speed loop
Sensorless
Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking
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
QFN28
Automotive fan motors / Cooling pumps
Brushless Motor Drivers
Single-phase
3.1‑18V
1.2A
Sine wave ( Quiet) or Square wave Selectable
PWM duty cycle / Analog voltage
—
External Hall switch or Hall element
Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking
PWM Soft start FG speed indication or RD speed indication
TSSOP16 DFN10
Single-phase fan motors / pump motors / air conditioner water pumps
Brushless Motor Drivers
Single-phase
3.1‑18V
1.2A
Sine wave ( Quiet) or Square wave Selectable
PWM duty cycle / Analog voltage
—
External Hall switch or Hall element
Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking
PWM Soft start FG speed indication or RD speed indication
TSSOP16 DFN10
Single-phase fan motors / pump motors / air conditioner water pumps
Brushless Motor Drivers
Single-phase
3.1‑18V
3.84A
Sine wave (quiet) or square wave with adjustable slew rate
PWM duty cycle / Analog voltage
—
External Hall switch or Hall element
Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking
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
QFN 21
Single-phase fan motors / pump motors
Brushless Motor Drivers
Single-phase
3.1‑28V
2.8A
Sine wave (quiet) or square wave with adjustable slew rate
PWM duty cycle / Analog voltage
—
External Hall switch or Hall element
Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking
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
QFN 21
Single-phase fan motors / pump motors
Brushless Motor Drivers
Three-phase
2.7‑17V
2.4A
180° Sensorless Sine wave ( Quiet) Sensorless Square wave
PWM duty cycle / Analog voltage / I2C command (ACM6732 supported) Clock speed control
—
Sensorless or 3 Hall (ACM6732 supported)
Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking
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
DFN10 ESOP8
Three-phase fan motors / pump motors / electric shavers / hair clippers / beauty devices
Brushless Motor Drivers
Three-phase
2.7‑17V
2.4A
180° Sensorless Sine wave ( Quiet) Sensorless Square wave
PWM duty cycle / Analog voltage / I2C command (ACM6732 supported) Clock speed control
—
Sensorless or 3 Hall (ACM6732 supported)
Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking
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
DFN10 ESOP8
Three-phase fan motors / pump motors / electric shavers / hair clippers / beauty devices
Brushless Motor Drivers
Three-phase
2.7‑17V
2.4A
180° Sensorless Sine wave ( Quiet) Sensorless Square wave
PWM duty cycle / Analog voltage / I2C command (ACM6732 supported) Clock speed control
—
Sensorless or 3 Hall (ACM6732 supported)
Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking
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
DFN10 ESOP8
Three-phase fan motors / pump motors / electric shavers / hair clippers / beauty devices
Brushless Motor Drivers
Three-phase
4.5‑28V
3.5A
180° Sensorless Sine wave ( Quiet) Sensorless windowed sine, Sensorless Square wave
PWM duty cycle / analog voltage / I2C commands / clock speed control
—
Sensorless
Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking / Dry-run protection
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
QFN24
Three-phase fan motors / pump motors / motorcycle fuel pumps
Brushless Motor Drivers
Three-phase
4.5‑28V
3.5A
180° Sensorless Sine wave ( Quiet) Sensorless windowed sine Sensorless Square wave 3 Hall Square wave 3 Hall Sine
PWM duty cycle / analog voltage / I2C commands / clock speed control
—
Sensorless or 3 Hall
Overcurrent / Locked rotor / Undervoltage / Overvoltage / Overtemperature / Reverse current blocking / Dry-run protection
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
QFN28
Three-phase fan motors / pump motors Variable load - Robot vacuum drive wheels, Beauty devices