Allegro MicroSystems

A3936SEDTR

A3936SEDTR Description

The A3936SEDTR is a high-performance Integrated Circuit (IC) motor driver designed for brushless DC (BLDC) motors. Manufactured by Allegro MicroSystems, this device is part of the Power Management Integrated Circuit (PMIC) category and is known for its robust performance and versatile applications. The A3936SEDTR features a half-bridge output configuration capable of delivering up to 3A of current, making it suitable for demanding motor control applications. It operates within a supply voltage range of 3V to 5.5V and can handle load voltages from 9V to 50V. The device is housed in a surface-mount package and is available in tape and reel format, facilitating easy integration into various electronic systems.

A3936SEDTR Features

• Output Current Capability: The A3936SEDTR can deliver a maximum output current of 3A, ensuring efficient power delivery to the motor.
• Output Configuration: It features a half-bridge configuration, which is ideal for driving BLDC motors and provides high efficiency and reliability.
• Supply Voltage Range: The device operates within a supply voltage range of 3V to 5.5V, offering flexibility in power supply options.
• Load Voltage Range: It can handle load voltages from 9V to 50V, making it suitable for a wide range of motor applications.
• Technology: Utilizing DMOS technology, the A3936SEDTR offers high power density and low on-resistance, enhancing overall system efficiency.
• Interface: The parallel interface ensures fast and reliable communication with control systems.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the device is suitable for use in a variety of environmental conditions without the need for special handling.
• Product Status: Although the A3936SEDTR is marked as obsolete, it remains a reliable choice for existing designs and applications where its unique features are required.
• Compliance: The A3936SEDTR is REACH unaffected, ensuring compliance with environmental and safety regulations.

A3936SEDTR Applications

The A3936SEDTR is a versatile IC motor driver suitable for a wide range of general-purpose applications. Its ability to drive BLDC motors makes it ideal for use in:

• Consumer Electronics: Appliances such as fans, blowers, and other devices that require precise motor control.
• Automotive: Electric power steering systems, HVAC controls, and other automotive applications where reliable motor control is essential.
• Industrial: Conveyor systems, robotic arms, and other industrial machinery that rely on efficient and robust motor control.
• Medical Equipment: Ventilators, pumps, and other medical devices where precise and reliable motor control is critical.

Conclusion of A3936SEDTR

The A3936SEDTR from Allegro MicroSystems is a high-performance motor driver IC designed for BLDC motors. Its robust technical specifications, including a 3A output current capability, half-bridge configuration, and wide supply and load voltage ranges, make it an excellent choice for a variety of applications. Despite being marked as obsolete, the A3936SEDTR remains a reliable and efficient solution for existing designs and applications where its unique features are required. With its DMOS technology, parallel interface, and compliance with environmental regulations, the A3936SEDTR continues to be a valuable component in the electronics industry.