What is a Motor Driver IC?

A Motor Driver IC, also known as a motor driver integrated circuit, is an electronic component designed to control and drive electric motors. It is commonly used in various applications such as robotics, automation, automotive systems, and consumer electronics. The primary function of a motor driver IC is to provide the necessary power and control signals to drive a motor efficiently. It interfaces between a microcontroller or a control circuit and the motor itself, enabling precise control over its speed, direction, and torque.

Motor driver ICs typically incorporate power transistors or MOSFETs to handle the high currents and voltages required by motors. These transistors act as switches, controlling the current flow to the motor coils. The motor driver IC also includes protection features like overcurrent and overtemperature protection to safeguard the motor and the driver circuitry.

There are various types of motor driver ICs available, catering to different motor types and specifications. Some common types include:

• Brushed DC Motor Driver ICs: These are used to drive brushed DC motors, which have a commutator and brushes to provide the necessary voltage and current to the motor coils.
• Brushless DC (BLDC) Motor Driver ICs: BLDC motors use electronic commutation instead of brushes. These driver ICs generate the required waveforms to control the motor's speed and direction.
• Stepper Motor Driver ICs: Stepper motors are widely used in applications requiring precise positioning. Stepper motor driver ICs provide the necessary control signals and power amplification to drive stepper motors accurately.

Motor Driver ICs are ideal for use in printers, scanners, office automation machines, automobiles, gaming machines, factory automation, robotics, industrial equipment, mechatronic applications, elevators, steel mills, rolling mills, surveillance cameras, power tools, cash, and ticket machines, wafer processing, antenna adjustments, CD/DVD players, aircraft, machine tools, metal cutting and forming machines, refrigerator damper, ice maker, washers, dryers, dishwashers, bank ATMs, medical respirators, locking mechanism, and shutter operation in thermal imaging & laser applications.

Motor Driver ICs from the leading manufacturers are listed on everything PE. You can use the filters on the left side to narrow down the list of products based on your requirements - Types of Motor Driver, Phase Configuration, Interface, Qualification, and other parameters. Our parametric search tool will scan multiple manufacturer websites to identify Motor Driver ICs that meet your requirement. You can then download datasheets, request quotations via everything PE. Your inquiry will be routed to the manufacturer or their representative who will give you more information on the product.