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A3958SLBTR-T from ALLEGRO

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A3958SLBTR-T

Manufacturer: ALLEGRO

DMOS FULL-BRIDGE PWM MOTOR DRIVER

Partnumber Manufacturer Quantity Availability
A3958SLBTR-T,A3958SLBTRT ALLEGRO 1596 In Stock

Description and Introduction

DMOS FULL-BRIDGE PWM MOTOR DRIVER Part A3958SLBTR-T is manufactured by Allegro MicroSystems. It is a DMOS full-bridge PWM motor driver designed for bidirectional control of one DC motor. Key specifications include:

- Output Current: Up to 2.5 A continuous
- Operating Voltage: 8 V to 50 V
- PWM Control: Internal fixed-frequency PWM current control
- Protection Features: Overcurrent, overtemperature, and undervoltage lockout
- Package: 16-pin eTSSOP with exposed thermal pad
- Operating Temperature Range: -40°C to +125°C
- Logic Inputs: 3.3 V and 5 V compatible

This device is suitable for automotive and industrial applications, providing efficient motor control with integrated protection features.

Partnumber Manufacturer Quantity Availability
A3958SLBTR-T,A3958SLBTRT Pb-free 612 In Stock

Description and Introduction

DMOS FULL-BRIDGE PWM MOTOR DRIVER # Introduction to the A3958SLBTR-T  

The **A3958SLBTR-T** is a versatile **PWM current-regulated microstepping motor driver** designed for precision control of bipolar stepper motors. This integrated circuit (IC) combines a built-in translator with high-performance power MOSFETs, simplifying motor control while delivering efficient and reliable operation.  

Key features of the A3958SLBTR-T include **adaptive current decay control**, which minimizes motor noise and improves smoothness during microstepping. It supports **full-, half-, quarter-, and eighth-step** modes, offering flexibility for various motion control applications. The device operates with a **wide supply voltage range (8V to 50V)**, making it suitable for both low- and high-power motor systems.  

With **thermal shutdown and overcurrent protection**, the A3958SLBTR-T enhances system reliability by safeguarding against overheating and short circuits. Its compact **SOIC package** allows for space-efficient PCB designs, ideal for embedded systems, robotics, and automation equipment.  

Engineers favor this driver for its **ease of integration** and **low external component count**, reducing design complexity. Whether used in industrial machinery, medical devices, or consumer electronics, the A3958SLBTR-T provides precise, efficient, and robust motor control in a single-chip solution.

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