- Article
A Self-Contained Startup Charging Circuit for Energy-Harvesting Batteryless IoT Devices
- Michelle Libang,
- Kriz Kevin Adrivan,
- Jefferson A. Hora,
- Charade G. Avondo,
- Robert M. Comaling,
- Xi Zhu and
- Yichuang Sun
18 December 2025
This paper presents a self-contained startup charging circuit designed for energy-harvesting batteryless IoT devices. The proposed circuit consists of a current-biasing block, a current mirror, a reference voltage generator, and a comparator circuit....

