Elektor Magazine

Low Power Timer Clock

A small portable device featuring timer, clock, and calendar functions, equipped with a simple and functional interface and a truly long battery life.
EDN

Short push, long push for sequential operation of multiple power supplies

In MCU-based projects, this design uses a single push button to switch on and switch off 5-V and 15-V supplies in sequence.
IEEE

A Quasi-Parallel Resonant Switched Capacitor DC–DC Converter With Wide Input Voltage Range Regulation and Enhanced Dynamic Performances

Abstract: The wide-range and high-efficiency dc–dc converters are in high demand for various applications, such as distributed systems, electric vehicles, and dc buildings. Resonant switched capacitor ...
IEEE

Parallel-Hybrid Converter Based STATCOM: Operating Principles and Capacitor Voltage Control Using Fundamental Frequency Zero-Sequence Voltage

Abstract: The parallel-hybrid converter (PHC) based high-voltage dc (HVdc) plant (PHC-HVdc) mandates the injection of additional harmonic-voltage components into its chain-links (CLs) to regulate its ...