S-8520C34MC-BRTT2G

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

S-8520C34MC-BRTT2G Application Field and Working Principle

S-8520C34MC-BRTT2G is a DC-DC switching controller which combines the Pulse Width Modulation (PWM) controller and power MOSFETs into a single package. It is designed for off-line and DC/DC convertor applications offering up to 36V load voltage. This device offers current-mode control, high efficiency, excellent line and load regulation, as well as fast transient response.

The S-8520C34MC-BRTT2G draws on its optimum combination of advanced process technology and unique circuit design. It offers a series of protections and accurate current sensing, making it well-suited for applications that require low system noise and high efficiency_for example, Switch-mode power supplies (SMPS), DC/DC converters, general-purpose converters, and many other related power supply applications.

Circuit Protection Features

The S-8520C34MC-BRTT2G offers a wide range of protection features, including Wide Voltage Lockout (UVLO), thermal shut down (TSD), frequency jitter, over-current protection (OCP) and frequency jitter. These features ensure high efficiency, long life and robust operation of the circuit. Additionally, the S-8520C34MC-BRTT2G has an optimized current sensing circuit, which effectively eliminates the noise from high-speed switching in the power supply.

The Wide Voltage Lockout (UVLO) feature of the S-8520C34MC-BRTT2G protects the power supply during start-up and ensures a safe operation. During start-up, the UVLO prevents the over-voltage across the supply to the load, thus protecting the circuit against over-voltage. Additionally, the thermal shut down (TSD) protects the circuit against overheating and high temperature. The TSD shuts down the controller when the operating temperature increases significantly, protecting the circuit from burning out.

Working Principle of the S-8520C34MC-BRTT2G

The primary function of the S-8520C34MC-BRTT2G is to act as a DC-DC switching controller. It operates on the principle of Pulse Width Modulation (PWM). PWM is a method of controlling a device by varying the width of the pulses that are being sent to it. In the case of the S-8520C34MC-BRTT2G, this means that it can be used to control the power that is being sent to a load, such as a power supply.

The controller works by sensing the voltage across the power supply and generating a pulse width modulation signal. The signal is generated based on the feedback loop of the supply, which ensures that the output voltage stays steady. The pulse width modulation signal then controls the power MOSFETs, which act as switches that turn the power flow on and off. By controlling the power flow, the controller can regulate the power supplied to the load.

In addition to controlling the power supplied to the load, the S-8520C34MC-BRTT2G also offers a wide range of protection features. These features protect the circuit from over-voltage, over-current, and over-temperature conditions. Additionally, the current sensing circuit ensures that noise is minimized, allowing the power supply to remain stable.

Conclusion

The S-8520C34MC-BRTT2G is a versatile DC-DC switching controller which offers a high degree of protection and accuracy in current sensing. This makes it ideal for a range of application, especially switch-mode power supplies, DC/DC converters, and general-purpose converters. By combining its advanced process technology and unique circuit design, the S-8520C34MC-BRTT2G ensures robust operation and high efficiency levels.

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