TMC248-LA-T

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PMIC - Motor Drivers, Controllers

The TMC248-LA-T is a powerful motor driver and controller which is usually found in many markets ranging from automotive, medical, industrial and home appliances. It is highly efficient, reliable and scalable, making it an extremely cost effective and practical solution for motion control.

TMC248-LA-T features and specifications

The TMC248-LA-T motor driver and controller features a maximum output current of 2.48A, as well as an adjustable low RdsOn output for dissipating heat quickly and protecting the device from over-heating. It is highly reliable, with a maximum operating temperature of 100C and a wide operating voltage range from 2.5V to 35V. Additionally, it has both constant and pulsed current control modes, as well as a built-in driver timer to manage motor speed. It also features a wide frequency range of 10-16kHz and supports a variety of MCU interfaces.

TMC248-LA-T application field and working principle

The TMC248-LA-T is mainly used in the automotive, industrial and home appliance industries. In the automotive industry, the device is usually found in the power steering systems and transmissions, as well as in gas and diesel engines. It is also used to control power seats, door locks and electric windows. In the industrial field, the TMC248-LA-T is mainly used in robotic arms, electric rollers, conveyor belts and motorized hoists. It is also used in home appliance such as washing machines and food blenders.

The working principle of the TMC248-LA-T is based on the adjustable current control and PWM input control. When the PWM input is applied, the motor will start to rotate according to the chosen type of current control, either constant or pulsed. The output current is then adjusted according to the PWM frequency, allowing for precise control over the motor\'s speed and torque. The built-in driver timer monitors the operation of the motor, and cuts off the power once the desired operation has been reached. The TMC248-LA-T also offers a powerful protection against inrush current, over current and thermal overload.

Conclusion

The TMC248-LA-T is a highly efficient and reliable motor driver and controller that can be used in a variety of applications. It is able to run at an adjustable current control, as well as PWM input control, and provide accurate control over the motor’s speed and torque. Additionally, it features a wide operating voltage range and temperature range, as well as a variety of interfaces for MCUs. With its fast switching, low RdsOn values and protection features, the TMC248-LA-T is an ideal choice for automotive, industrial and home appliances.

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