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AN44143A

3-phase Brushless Motor Driver

AN44143A Features

* Supply voltage range: 4.5 V ~ 26.4 V

* Built-in 5-V regulator

* 3-phase full-wave sine-wave PWM drive by 1-Hall-sensor

* Selectable Input Mode: Either linear voltage input or PWM input through VSP pin

* Selectable the start frequency through SWSF pin

* Conduction angle auto

AN44143A General Description


* AN44143A is a driver IC for 3-phase brushless motor optimized for fan motors. By employing the rotor position detector and sine wave PWM drive by 1-Hall-sensor, this IC achieves component reduction and miniaturization of motor set as well as motor drive at low noise, low vibration and low powe.

AN44143A Datasheet (1.47 MB)

Preview of AN44143A PDF

Datasheet Details

Part number:

AN44143A

Manufacturer:

Panasonic

File Size:

1.47 MB

Description:

3-phase brushless motor driver.

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AN44143A 3-phase Brushless Motor Driver Panasonic

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