With increasing functionalities and high processing powers, smartphones battery backup is reduced over time and a need of portable power bank increased with the time. In this project we are going to ...

SMPS is the abbreviation of switching mode power supply, a kind of high-frequency power conversion device and a power supply device. Its function is to convert a level of voltage to the voltage or ...

Fig. 1. Simplified Power Bank circuit. To understand the advantages of Active-Semi’s new ACT2800 family of Power Bank ICs, we have to look at a typical application. The Power Bank is essentially a ...