LFC789D25CPWG4

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

The LFC789D25CPWG4 is a low-cost, single channel voltage regulator controllers for applications like PoE and industrial equipment that requires tight control and efficient power conversion. The device provides a wide range of current and power output options, with adjustable switching frequency, internal charge sharing and wide-range load current accuracy.

Depending upon the design of the system, you can easily configure the LFC789D25CPWG4 for a variety of power approaches. The protection features offered by the device include protection from over-voltage, over-current, over-temperature, reverse-bias, short-circuit, and device-level under-voltage.

The LFC789D25CPWG4 can be used in a variety of applications such as PoE, industry-relevant control, LED drivers and industrial equipment control. The device supports both floating and fixed output regulators and can provide up to 25A of current. The device provides four output voltages and three output currents, so it is suitable for a wide range of applications. The device features automatic phase-lock loop (PLL) synchronizing, adjustable output voltage and current, over-current protection, over-temperature protection and soft-start functions.

The working principle of the LFC789D25CPWG4 is based on a linear regulator controller. This means that the system’s output voltage is kept constant and is limited to the reference voltage. The reference voltage is set by the user, either manually or through a voltage reference. Once the reference voltage is set, the output voltage is regulated by the internal control loop. The internal control loop uses an error amplifier to detect and correct any output voltage deviations from the reference voltage. The error amplifier is connected to the adjustable output voltage terminals, so that the output voltage can be adjusted to the proper level. The device also features an internal clock with adjustable switching frequency so that the fluctuations in the output voltage are controlled.

In addition, the device features a soft-start function, which ensures that the voltage reaches its maximum output (Vmax) in a gentle and gradual manner. This helps to provide a smooth transition to the maximum output voltage, during startup. The soft-start time can be changed using the internal clock. The device also includes an adjustable output currentlimiting feature, which allows the user to limit the output current to a desired level.

Moreover, the device features protection features such as the over-voltage, over-current, over-temperature, reversebias and short-circuit protections. The over-voltage protection prevents damage from an excessive output voltage, while the over current protection prevents damage from excessive output current. Also, the over-temperature protection prevents damage from excessive device temperature, while the reverse-bias protection prevents damage from reverse currents. The short-circuit protection prevents damage from an unprotected output connection.

The LFC789D25CPWG4 can be used in a wide range of applications and has several unique features that make it ideal for use in these applications. The device provides adjustable switching frequency, internal charge sharing, over-voltage protection, over-current protection, over-temperature protection and soft-start functions. The device is also suitable for industrial equipment control, LED drivers and other such applications, making it an ideal choice for those applications.

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