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A4915MLPTR-T

Three-Phase MOSFET Controller

Inventory:8,732

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Overview of A4915MLPTR-T

The A4915MLPTR-T is a DMOS full-bridge motor driver IC designed for use in automotive and industrial electronic applications. This IC integrates a full H-bridge with two synchronous rectifier (SR) MOSFETs and is capable of driving one or two DC motors. The A4915MLPTR-T provides a compact and efficient solution for motor control applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VBB: Break before make bootstrap voltage supply

Key Features

  • Full H-Bridge Configuration: The A4915MLPTR-T integrates a full H-bridge with synchronous rectifier MOSFETs, enabling bidirectional motor control.
  • Wide Operating Voltage Range: This IC can operate with a wide supply voltage range, making it suitable for automotive and industrial applications.
  • Current Sense Input: The A4915MLPTR-T features current sense inputs for monitoring motor current, allowing for overcurrent protection and precise current control.
  • High Efficiency: With its DMOS output stage, this motor driver IC offers high efficiency and low power dissipation.
  • Integrated Protection Features: The A4915MLPTR-T includes various protection features such as thermal shutdown and overcurrent protection, ensuring robust motor control in demanding conditions.

Note: For detailed technical specifications, please refer to the A4915MLPTR-T datasheet.

Application

  • Automotive Systems: The A4915MLPTR-T is commonly used in automotive applications for controlling DC motors in systems such as power windows, sunroofs, and HVAC actuators.
  • Industrial Automation: This IC is suitable for industrial motor control applications, including robotics, conveyor systems, and automated machinery.
  • Motor Control: The A4915MLPTR-T can be used in various motor control applications, providing efficient and precise control of DC motors.

Functionality

The A4915MLPTR-T is capable of driving one or two DC motors with its full H-bridge configuration and integrated synchronous rectifier MOSFETs. It provides bidirectional motor control and is equipped with features for current monitoring and protection.

Usage Guide

  • Power Supply: Connect +VB (Pin 3) to the positive power supply and GND (Pin 7) to ground.
  • Logic Inputs: Apply appropriate logic signals to the logic input pins (INA, INB, INC, IND) to control the motor direction and speed.
  • Motor Connections: Connect the motor terminals to the HO (Pin 6), LO (Pin 8), and VS (Pin 9) pins as per the application requirements.
  • Current Sensing: Utilize the NCS pin (Pin 2) for current sensing and monitoring.

Frequently Asked Questions

Q: Can the A4915MLPTR-T drive multiple motors simultaneously?
A: Yes, this IC can control one or two DC motors independently or simultaneously using its full H-bridge configuration.

Q: What is the maximum operating voltage range for the A4915MLPTR-T?
A: The A4915MLPTR-T can operate within a wide voltage range, typically up to 40V.

Equivalent

For similar functionalities, consider these alternatives to the A4915MLPTR-T:

  • DRV8840: A dual H-bridge motor driver IC with similar current monitoring and protection features.
  • MC33926: This motor driver IC offers full H-bridge functionality and integrated protection features, suitable for automotive and industrial applications.
  • LB1948MC: An H-bridge motor driver IC designed for automotive applications, providing bidirectional motor control and current monitoring.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Motor / Motion / Ignition Controllers & Drivers RoHS Details
Product Brushless DC Motor Controllers Type 3 Phase
Operating Supply Voltage 5.5 V to 50 V Operating Supply Current 10 mA
Minimum Operating Temperature - 20 C Maximum Operating Temperature + 105 C
Mounting Style SMD/SMT Package / Case TSSOP-28
Brand Allegro MicroSystems Load Voltage Rating 50 V
Moisture Sensitive Yes Number of Outputs 3 Output
Output Voltage 13 V Product Type Motor / Motion / Ignition Controllers & Drivers
Series A4915 Factory Pack Quantity 4000
Subcategory PMIC - Power Management ICs

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Warranty, Returns, and Additional Information

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packageimg

A4915MLPTR-T

Three-Phase MOSFET Controller

Inventory:

8,732