A4941 Datasheet, Driver, Allegro Micro Systems

A4941 Features

• Driver
• Sensorless (no Hall sensors required)
• Soft switching for reduced audible noise
• Minimal external components
• PWM speed input
• FG speed out

PDF File Details

Part number:

A4941

Manufacturer:

Allegro Micro Systems

File Size:

665.21kb

Download:

📄 Datasheet

Description:

Three-phase sensorless fan driver. The A4941 three-phase motor driver incorporates BEMF sensing to eliminate the requirement for Hall sensors in fan applications. A pul

A4941 Application

• Applications A pulse wave modulated (PWM) input is provided to control motor speed, allowing system cost savings by eliminating external variable p

TAGS

A4941

Allegro Micro Systems

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