Huayuan Zhixin Launches Highly Integrated MCU-Based Fast Charging Protocol Chip HY5515A
2026-07-12 · Compiled by Best IT Parts from public industry reporting
ChargerLab (Chongdiantou) has identified a newly developed fast charging protocol controller from Huayuan Zhixin through recent teardown analysis. The HY5515A is built on a highly integrated MCU architecture, featuring a built-in 32-bit ARM MCU core that enables intelligent protocol negotiation across USB PD, Qualcomm Quick Charge, and other mainstream fast charging standards. Its advanced integration significantly reduces external BOM component count, shrinks PCB footprint requirements, and lowers overall design cost — making it an ideal reference for power adapter manufacturers, charger OEMs, and power accessory designers targeting compact, high-efficiency multi-protocol charging solutions for the global IT and consumer electronics supply chain.
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