• Part: AN44142A
  • Manufacturer: Panasonic
  • Size: 1.53 MB
Download AN44142A Datasheet PDF
AN44142A page 2
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AN44142A page 3
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AN44142A Key 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
  • Controllable lower limit for linear voltage input mode through VSPL pin
  • Conduction angle auto driver phase shift correction
  • Rotation direction selectable (Forward/Reverse)
  • FG pulse divide selectable
  • Sleep mode
  • Various protection functions

AN44142A Description

AN44142A 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 ponent reduction and miniaturization of motor set as well as motor drive at low noise,.