A1448 Datasheet - Allegro MicroSystems

Low-Voltage Full-Bridge Brushless DC Motor Driver

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 General Description

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 Datasheet (185.68 KB)

A1448 Datasheet Preview — Preview of A1448 PDF

Datasheet Details

Part number:

A1448

Manufacturer:

Allegro MicroSystems

File Size:

185.68 KB

Description:

Low-voltage full-bridge brushless dc motor driver.
A1448 Low-Voltage, Full-Bridge Brushless DC Motor Driver with Integrated Hall Sensor IC, PWM Speed Control, Soft-Switching, and Reverse Battery and Sh.

📁 Related Datasheet

A1441 Low-Voltage Full-Bridge Brushless DC Motor Driver (Allegro MicroSystems)

A1441 Silicon PNP Power Transistor (INCHANGE)

A1442 Low Voltage Full Bridge Brushless DC Motor Driver (Allegro Microsystems)

A1442 2SA1442 (ETC)

A1444 Low-Voltage Full-Bridge Brushless DC Motor Driver (Allegro)

A1444 2SA1444 (ETC)

A1445 Low-Voltage Full-Bridge Brushless DC Motor Driver (Allegro)

A1402 2SA1402 (Sanyo)

A1403 2SA1403 (Sanyo)

A1404 2SA1404 (Sanyo)

TAGS

A1448 Low-Voltage Full-Bridge Brushless Motor Driver Allegro MicroSystems

Image Gallery

A1448 Features

A1448 General Description

Datasheet Details

File Size:

Description:

A1448 Distributor