SIC413CB-T1-E3

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

With the rapid develoment of techology, more and more kinds of voltage regulator chips are developed. Among these chips, SIC413CB-T1-E3 is one of the most popular because of its good performance and multi-application. This paper will discuss its application field and working principle.

Application Field of SIC413CB-T1-E3

SIC413CB-T1-E3 is a DC/DC switching regulator chip, based on the fixed frequency peak current mode control. It combines high efficiency and good power density in a small package and is suitable for in-rush current protection, input frequency-to-voltage conversion, and voltage regulation. Its application scenarios include system power supplies, low-voltage computer power supplies, cellular base station power supplies, etc. Its excellent performance has made it the first choice for many products.

Working Principle of SIC413CB-T1-E3

The working principle of SIC413CB-T1-E3 chip is actually the same as that of other switching regulator chips. Its main function is to drive the switching tube to output different output voltages according to different requirements. Its core is composed of three parts: control circuit, voltage detection circuit, and driver circuit. The main function of the control circuit is to realize the whole working process of the circuit, to detect the voltage value at the output port, and to realize the output voltage regulation.

The working process of the circuit is divided into three parts. The first part is the soft-start period. In this period, the chip slowly increases the output voltage and the switching frequency until it reaches the required voltage and frequency. The second part is the main working period. In this period, the voltage is kept constant. The third part is the stop period. In this period, the chip quickly decreases the output voltage and the switching frequency to terminate voltage output gradually.

Conclusion

In conclusion, SIC413CB-T1-E3 is a DC/DC switching regulator chip with good performance and multi-application. It is suitable for in-rush current protection, input frequency-to-voltage conversion, and voltage regulation. Its working principle is based on fixed frequency peak current mode control. With its excellent performance and wide application, it has become one of the most popular voltage regulator chips in the market.

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