A3979SLPTR-T Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

A3979SLPTR-T are motor controllers and drivers which are a product of Allegro Microsystems specializing in Power Management Integrated Circuits (PMICs). This particular product is suitable for a wide range of applications in the automotive, industrial, and consumer markets which most customers in these fields will find useful.The A3979SLPTR-T is a constant-current/constant-voltage microprocessor-controlled motor driver IC designed to drive DC brush, brushless DC (BLDC), and stepper motors. The device can be used in applications requiring either a constant-current driver or a constant-voltage driver. As a constant-current driver, the device limits the maximum current to the motor based on a programmable current limit. As a constant-voltage driver, the device limits the maximum voltage applied to the motor based on a programmable voltage limit.

The A3979SLPTR-T provides an integrated thermally-enhanced package that includes an integrated low-resistance sense resistor, over-temperature protection, and output short-circuit protection. It also offers internal synchronization and frequency dithering for increased efficiency and quieter operation.

The device operates with a supply voltage range from 4.5V to 40V, making it suitable for most automotive, industrial, and consumer applications. In addition, the device can be easily configured and controlled from a microprocessor or logic signals. The microprocessor interface supports the I2C serial protocol, allowing the device to be controlled over a two-wire interface. The digital interface also allows the device to be configured without requiring external components.

The A3979SLPTR-T also features a dual mode of operation: high-power mode and low-power mode, which allows the device to operate at a lower power consumption while providing the same desired output. This feature is useful for applications that require the motor to operate at a lower speed and power consumption.

The A3979SLPTR-T provides a flexible motor control solution while optimizing the overall system power efficiency and reliability. The device provides a reliable and efficient way to control a variety of motors, from DC brush motors to BLDC motors.With its integrated low-resistance sense resistor, the device ensures maximum current limit protection. In addition, the device offers advanced protection features that provide a safe and efficient operation.

Overall, the A3979SLPTR-T is a very versatile motor driver IC that is suitable for a wide range of applications in the automotive, industrial, and consumer markets. The device\'s integrated features provide a reliable and efficient way to control a variety of motors, from DC brush motors to BLDC motors. With its wide supply voltage range and advanced protection features, the A3979SLPTR-T provides a safe and efficient motor control solution.

The specific data is subject to PDF, and the above content is for reference