Datasheet4U Logo Datasheet4U.com

AN44143A - 3-phase Brushless Motor Driver

General Description

AN44143A 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.
  • Selectable the start frequency through SWSF 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).

📥 Download Datasheet

Datasheet Details

Part number AN44143A
Manufacturer Panasonic
File Size 1.47 MB
Description 3-phase Brushless Motor Driver
Datasheet download datasheet AN44143A Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
AN44 CMOS Gate Array AMI
AN440 RAM Loader Program Philips
AN44060A Mortordrive - Stepping Panasonic Industrial Company
AN44063A Driver IC Panasonic Semiconductor
AN44065A Driver IC Panasonic Semiconductor

Other Datasheets by Panasonic

Part Number Description
AN44140A 1-Hall-Sensor Driver
AN44142A 3-phase Brushless Motor Driver
AN44150A 3-Phase Brushless Motor Driver
AN44168A single phase Brushless Motor Driver
AN44169A single phase Brushless Motor Driver

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.

View original datasheet text
DReovcisNioon. . T1A4-EA-06307 Product Standards AN44143A 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  Selectable the start frequency through SWSF 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  AN44143A is a driver IC for 3-phase brushless motor optimized for fan motors.