Figure 4 from A Dynamic Bootstrap Voltage Technique for a High-Efficiency Buck Converter in a Universal Serial Bus Power Delivery Device | Semantic Scholar
Reducing EMI in buck converters | Richtek Technology
What is the bootstrap circuit in high-voltage IPDs? | Toshiba Electronic Devices & Storage Corporation | Asia-English
Electronics | Free Full-Text | A Bootstrap Structure Directly Charged by BUS Voltage with Threshold-Based Digital Control for High-Speed Buck Converter | HTML
A feedback loop regulated bootstrap driver circuit with improved drive capability for high voltage buck DC–DC converter - ScienceDirect
Switching Regulator Basics: Bootstrap
Newbie: Looking to have my buck converter circuit looked over : r/AskElectronics
US20130127371A1 - CMOS Bootstrap Circuit For DC/DC Buck Converter Using Low Voltage CMOS Diode - Google Patents