A3931KJPTR-T

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A3931KJPTR-T

+BOM

IC MOTOR DRIVER 5.5V-50V 48LQFP

  • 제조업체Allegro 마이크로시스템

  • 제조업체 부품 #A3931KJPTR-T

  • 재고2847

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사양

속성 가치
Part Status Active
Mounting Type Surface Mount
Package / Case 48-LQFP Exposed Pad
Supplier Device Package 48-LQFP-EP (7x7)
Base Product Number A3931
Motor Type - AC, DC Brushless DC (BLDC)
Function Controller - Commutation, Direction Management
Output Configuration Pre-Driver - Half Bridge (3)
Interface Parallel
Technology Power MOSFET
Voltage - Supply 5.5V ~ 50V
Operating Temperature -40°C ~ 150°C (TA)
Grade Automotive

개요

Description

The A3931KJPTR-T is a motor driver IC designed for controlling bipolar stepper motors and DC motors. It features a dual H-bridge configuration, allowing efficient control of motor direction and speed. This integrated circuit incorporates advanced current sensing and regulation features to enhance performance and protect against overcurrent conditions. Its PWM (Pulse Width Modulation) control allows for smooth operation and accurate speed control, making it suitable for applications in robotics, automation, and CNC machinery.
The A3931KJPTR-T operates over a wide voltage range and includes thermal shutdown and undervoltage lockout protections, ensuring reliability in various operating conditions. Additionally, it supports multiple interface options for easy integration into microcontroller-based systems. Its compact package and robust performance make it a popular choice for engineers looking to drive motors effectively in compact designs.

Equivalent

The A3931KJPTR-T chip is a dual H-bridge motor driver. Equivalent products include the TI DRV8848, STMicroelectronics L298N, and Allegro A4988. These alternatives offer similar functionalities for driving DC motors and stepper motors. Always check specific requirements like voltage, current ratings, and control interfaces to ensure compatibility with your application.

Features

The A3931KJPTR-T is a dual H-bridge motor driver designed for driving bipolar stepper motors and DC motors. Key features include:
1. Dual H-Bridge Configuration: Capable of controlling two motors independently or a single motor in full-bridge configuration.
2. High Current Rating: Supports continuous output currents up to 1.5 A per channel, with peak currents up to 2.5 A.
3. Wide Supply Voltage Range: Operates with supply voltages from 8 V to 32 V, providing flexibility for various applications.
4. Integrated Protection: Features include thermal shutdown, overcurrent protection, and under-voltage lockout to ensure safe operation.
5. PWM Control: Provides pulse-width modulation (PWM) capability for speed control, allowing for smooth operation.
6. Logic Level Interface: Compatible with standard logic levels, making it easy to interface with microcontrollers.
7. Compact Package: Available in a 28-pin TSSOP package, suitable for space-constrained designs.
Overall, the A3931KJPTR-T is ideal for robotics, automation, and any application requiring precise motor control.

Pinout

The A3931KJPTR-T is a motor driver IC that comes in a 28-pin HTSSOP package. It is designed for driving bipolar stepper motors. The functions of its pins include:
- Motor Control Pins: IN1, IN2 for controlling motor phases.
- PWM Control Pins: PWM for speed regulation.
- Current Sensing Pins: CS for sensing motor current.
- Power Supply Pins: VM for motor voltage and GND for ground.
- Logic Control Pins: VDD for logic power and several other pins for enabling/disabling various features.
The A3931KJPTR-T integrates features such as current regulation, thermal shutdown, and fault reporting, making it suitable for precision motor control applications.

Manufacturer

The A3931KJPTR-T is manufactured by Allegro MicroSystems, Inc. Allegro is a semiconductor company specializing in the development of advanced power and motor control solutions. They design, manufacture, and market a range of integrated circuits (ICs) and sensor devices, primarily for automotive, industrial, and consumer applications.
Founded in 1990, Allegro is known for its innovations in magnetic sensors and power management technologies. The company's product portfolio includes Hall-effect sensors, power drivers, and various integrated circuits that enhance energy efficiency and performance in electronic systems. Allegro is recognized for its commitment to quality and customer support, serving a global market with a focus on reliability and advanced technology solutions.

Application

The A3931KJPTR-T is a dual H-bridge motor driver IC widely used in applications such as robotics, automated guided vehicles, and robotics platforms. It is suitable for controlling DC motors and stepper motors in various settings, including automated machinery, conveyor systems, and consumer electronics. The IC is designed for applications requiring precise motor control, making it ideal for projects in industrial automation, home appliances, and hobbyist robotics. Its compact size and integrated protection features enhance its usability in diverse electronic systems.

Package

The A3931KJPTR-T is packaged in a 28-lead TSSOP (Thin Shrink Small Outline Package).

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