# PI-Type Controllers and Σ–Δ Modulation for Saturated DC-DC Buck Power Converters

> Research article (IEEE Access, 2021) · cited 46× · AI/ML

**Wikidata**: [openalex:W3123492637](https://www.wikidata.org/wiki/openalex:W3123492637)  
**Source**: https://4ort.xyz/entity/pi-type-controllers-and-modulation-for-saturated-dc-dc-buck-power-converters