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A1448 Datasheet - Allegro MicroSystems

A1448 - Low-Voltage Full-Bridge Brushless DC Motor Driver

The A1448 is a full-bridge motor driver designed to drive low-voltage, brushless DC motors.

The device is designed to allow the user to control several functions with a single input control pin.

The pin allows for direct input PWM for speed control, is used to initiate the active braking function to

A1448 Features

* ▪ Low-voltage operation, 1.8 to 4.2 V ▪ Multifunction CONTROL pin input: ▫ Direct input PWM for speed control ▫ Active braking for fast stop cycle ▫ Sleep function to reduce average power consumption ▪ Reverse voltage protection on VDD and CONTROL pins ▪ Output thermal shutdown protection for robust

A1448_AllegroMicroSystems.pdf

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Datasheet Details

Part number:

A1448

Manufacturer:

Allegro MicroSystems

File Size:

185.68 KB

Description:

Low-voltage full-bridge brushless dc motor driver.

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