Allegro MicroSystems

A3936SEDTR-T

A3936SEDTR-T Description

The A3936SEDTR-T is a high-performance motor driver IC designed by Allegro MicroSystems, a leading manufacturer in the field of power management and motion control. This IC is specifically tailored for driving brushless DC (BLDC) motors and offers a robust solution for various general-purpose applications. The A3936SEDTR-T features a half-bridge output configuration capable of delivering up to 3A of output current, making it suitable for demanding motor control tasks.

The device operates within a supply voltage range of 3V to 5.5V, ensuring compatibility with a wide range of power supplies. Additionally, it supports load voltages from 9V to 50V, providing flexibility in motor selection and system design. The A3936SEDTR-T utilizes DMOS technology, which is known for its high efficiency and low power consumption, making it an ideal choice for applications where energy efficiency is paramount.

The A3936SEDTR-T is packaged in a surface-mount format, specifically in a 44-pin PLCC package with tape and reel (TR) delivery, facilitating easy integration into modern PCB designs. It also features a parallel interface, enabling straightforward communication and control with microcontrollers or other system components.

A3936SEDTR-T Features

• High Output Current: The A3936SEDTR-T can deliver up to 3A of output current, ensuring robust performance even under heavy load conditions.
• Wide Voltage Range: With a supply voltage range of 3V to 5.5V and a load voltage range of 9V to 50V, this IC offers extensive compatibility with various power sources and motor types.
• Half-Bridge Configuration: The half-bridge output configuration allows for efficient and precise control of BLDC motors.
• DMOS Technology: Utilizing DMOS technology, the A3936SEDTR-T achieves high efficiency and low power consumption, making it suitable for energy-sensitive applications.
• Surface-Mount Packaging: The 44-pin PLCC package with tape and reel delivery ensures easy integration into modern PCB designs.
• Parallel Interface: The parallel interface simplifies communication and control with microcontrollers and other system components.
• Compliance and Safety: The A3936SEDTR-T is REACH unaffected and ROHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the device is suitable for use in environments with varying humidity levels.

A3936SEDTR-T Applications

The A3936SEDTR-T is designed for general-purpose applications where efficient and reliable motor control is essential. It is particularly well-suited for driving brushless DC (BLDC) motors, making it ideal for applications in:

• Consumer Electronics: Appliances and devices that require precise motor control, such as fans, pumps, and robotic vacuum cleaners.
• Automotive: Electric power steering systems, HVAC control, and other automotive applications requiring efficient motor control.
• Industrial Automation: Conveyor systems, robotic arms, and other industrial applications where reliable motor performance is critical.
• Medical Equipment: Devices such as ventilators, infusion pumps, and other medical equipment that require precise and reliable motor control.

Conclusion of A3936SEDTR-T

The A3936SEDTR-T is a versatile and efficient motor driver IC designed by Allegro MicroSystems. Its high output current, wide voltage range, and DMOS technology make it an excellent choice for driving BLDC motors in a variety of applications. The surface-mount packaging and parallel interface ensure easy integration into modern designs, while compliance with REACH and ROHS3 standards guarantees environmental and safety considerations are met.

Despite being marked as obsolete, the A3936SEDTR-T remains a reliable and efficient solution for motor control tasks, offering significant advantages over similar models in terms of performance and flexibility. For applications requiring robust, efficient, and reliable motor control, the A3936SEDTR-T is an ideal choice.