Qualcomm QC4 era
Sep 19, 2019| Shenzhen Shenchuang Hi-tech Electronics Co., Ltd(SChitec) is a high tech enterprise which specialized in phone accessories production and sales. Our main products include travel chargers, car chargers, USB cables, power banks and other digital products.All products are safe and reliable, with unique styles.products pass certificates like CE,FCC,ROHS,UL,PSE,C-Tick,etc, If you are interested in, you can contact ceo@schitec.com directly.
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Qualcomm QC4 era
The QC4.0 released first adopts a more elaborate INOV mechanism. The AM stepping is adjusted from 200mV to 20mV in QC3.0, and it supports Dual Charge technology. The charging speed is increased by 20% and the charging efficiency is increased by 30%. The key point is that QC4.0 supports the USB-C interface and USB PD protocol. The QC 4+ protocol, which was followed by the QC 4.0 upgrade, has undergone even greater updates, including:
DualCharge: Supports an additional power management chip for faster charging voltage conversion and faster charging
Intelligent thermal balance: Optimize DualCharge, automatically distribute current paths, optimize power delivery
Advanced security features: Simultaneously monitor device temperature and port temperature to prevent line overheating and short circuit, and avoid damage to the new generation of USB-C interface