# A PWM/PFM Dual-Mode DC-DC Buck Converter with Load-Dependent Efficiency-Controllable Scheme for Multi-Purpose IoT Applications

> Research article (Energies, 2021) · cited 18× · AI/ML

**Wikidata**: [openalex:W3127132984](https://www.wikidata.org/wiki/openalex:W3127132984)  
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