A4931METTR-T - Allegro MicroSystems

Manufacturer Part Number

A4931METTR-T

Manufacturer

Allegro Microsystems

Introduction

The A4931METTR-T is designed for power management, specifically for motor drivers and controllers within the category of Power Management Integrated Circuits (PMICs). It is optimized for the control and commutation of Brushless DC (BLDC) motors.

Product Features and Performance

Targets Brushless DC (BLDC) motor types, functioning primarily as a controller with features for commutation and direction management.

Integrates a Pre-Driver configuration for half bridge (3) output, suitable for high efficiency and precise control.

Leverages Power MOSFET technology, ensuring reliable switching and performance.

Supports a Parallel interface for simplified connectivity and integration into broader systems.

Operates within a supply voltage range of 8V to 37.5V, offering flexibility for various power environments.

Capable of functioning across a wide temperature range from -20°C to 105°C, ensuring reliability under varying thermal conditions.

Designed for surface mount technology, facilitating ease of assembly on printed circuit boards.

Product Advantages

The flexibility offered by its wide operating voltage range allows for application in diverse power settings.

High operating temperature range enhances robustness and reliability in demanding conditions.

The use of Power MOSFET technology ensures efficient power handling and control.

Surface mount design simplifies integration into electronic assemblies, enhancing manufacturability.

Key Technical Parameters

Motor Type Support: Brushless DC (BLDC)

Functionality: Controller for commutation and direction management

Output Configuration: Pre-Driver Half Bridge (3)

Interface: Parallel

Voltage Supply Range: 8V to 37.5V

Operating Temperature Range: -20°C to 105°C

Mounting Type: Surface Mount

Package: 28-VFQFN Exposed Pad

Supplier Device Package: 28-QFN (5x5)

Quality and Safety Features

The device is built with industry-standard protocols and materials, ensuring quality performance and safety compliance under normal operation conditions.

Compatibility

Due to its generic interface and flexible operating parameters, the A4931METTR-T is compatible with a wide range of BLDC motor applications and system architectures.

Application Areas

Primarily designed for general-purpose applications, including but not limited to, home appliances, automotive subsystems, industrial equipment, and automation systems requiring BLDC motor control.

Product Lifecycle

The product status is currently active, indicating ongoing manufacture and availability. Information regarding discontinuation or the availability of replacements/upgrades would be subject to manufacturer updates.

Several Key Reasons to Choose This Product

High reliability and efficiency in BLDC motor control applications.

Flexible operating parameters make it suitable for a wide range of power environments.

High thermal endurance enhances performance stability across various conditions.

Easy integration into systems with its surface mount packaging and standard interface.

Allegro Microsystems’ reputation for quality and support provides added assurance for long-term performance.