UC2638DWG4

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

UC2638DWG4 is an integrated circuit that is a Pulse-Width Modulation Controllers (PWM) used within the Power Management Integrated Circuit (PMIC) product family to control the speed and rotation for a motor. It is a low-cost, efficient solution for motor control. This device has a low voltage differential input circuit and is capable of driving motors up to 6A at 60V. The UC2638DWG4 can be used in applications like fan motor control, air conditioner motor control, and motor speed control.

The UC2638DWG4 uses the principle of Pulse-Width Modulation (PWM) in order to control the speed and rotation of a motor. PWM is the process of varying the width of the pulses that occur in a series of digital signals in order to control the power delivered to the motor. The pulse widths, or on-time and off-time of each pulse, are varied in order to control the speed of the motor. The output of the UC2638DWG4 regulates the speed and direction of the motor, as well as its current draw, while also providing protection against over-voltage and over-temperature conditions.

The UC2638DWG4 has five primary operating parameters, namely clock frequency, current limit, on-time, start-up current, and over-temperature protection. The clock frequency determines the PWM resolution and sets the rate of the switching pulses sent to the motor. The current limit parameter sets the maximum amount of current the device can sustain over a given period of time and the on-time parameter sets the on turn-on time of the power stage. The start-up current parameter sets the minimum current limit of the device and the over-temperature protection parameter sets the temperature at which the device will shut off and cease operation.

The UC2638DWG4 can be used in a wide range of applications including fan motor control, air conditioner motor control, and motor controllers for automotive applications. In fan motor control, the device is used to precisely control the speed of the motor and regulate the airflow through the fan. The device is also used in air conditioner motor control applications to provide precise control over the speed and rotation of the motor. In automotive motor controllers, the device is used to provide precise control over the speed and intensity of the motor in order to accurately regulate the power delivered to the motor.

In addition to providing precise control over the motor, the UC2638DWG4 also provides protection against over-voltage and over-temperature conditions. Over-voltage protection ensures that the device is protected from transient voltage levels, which can cause damage to the device and the system. The over-temperature protection parameter sets the temperature at which the device will shut off and cease operation in the event of an excessive temperature.

The UC2638DWG4 is a simple, low-cost solution for controlling the speed and rotation of a motor. It uses the principle of PWM to accurately regulate the output of the motor in order to provide precise control over speed and intensity. The device is suitable for a wide range of applications, including fan motor control, air conditioner motor control, and motor controllers for automotive applications. Additionally, the device provides protection against over-voltage and over-temperature conditions.

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