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AN44142A - 3-phase Brushless Motor Driver

General Description

AN44142A is a driver IC for 3-phase brushless motor optimized for fan motors.

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: Under.

📥 Download Datasheet

Datasheet Details

Part number AN44142A
Manufacturer Panasonic
File Size 1.53 MB
Description 3-phase Brushless Motor Driver
Datasheet download datasheet AN44142A Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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DReovcisNioon. . T2A4-EA-06255 Product Standards AN44142A Driver IC for 3-phase Brushless Motor 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: Under Voltage Lock Out (UVLO), Over Voltage Lock Out (OVLO), Thermal protection, Over Load Protection, and Over Current Protection DESCRIPTION  AN44142A is a driver IC for 3-phase brushless motor optimized for fan motors.