标准:usb:qc:start
这是本文档旧的修订版!
QC(Qualcomm Quick Charge)
高通快充。
版本差异
年份 | 版本 | 电压(V) | 电流(A) | 最大功率(W) | 功能 |
2007 or 2013 | 1.0 | 5V | 1.8A | 9W | AICL APSD |
2015 | 2.0 | 5V/9V/12V(ClassA) 5V/9V/12V/2OV(ClassB) | 3A | 36W(ClassA) 50W (ClassB) | AICL APSD HVDCP ParallelCharging |
2016 | 3.0 | 5V/9V/12V&3.6V12V(ClassA) 5V/9V/12V/20V&3.6V-20V (ClassB) | 5A | 36W (ClassA) 50W (Class B) | AICL APSD HVDCP+ ParallelCharging+ INOV1.0& 2.0 Battery Saver Technologies |
2017 | 4 | PD: 5V/9V/12V/15V PDO 3.3V~5.9V/3.3V~11V/3.3V~16V APO | 5A | 27W (ClassA) 100w(Class B) | AICL APSD HVDCP++ Parallel Charging++ INOV3.0 Battery Saver Technologies2 Intelligent Thermal Balancing Advanced Safety Features |
4+ | Quick Charge 4 with Quick Charge 2.0 backward compatibility Or Quick Charge 4 with Quick Charge 3.0backward comnatihilt | 5A | 27W (Class A) 100w(Class B |
||
2020 | 5 | 100w+ | INOV4 Battery Saver Technologies Smart Identification of Adapter Capabilities |
备注:
- QC3.0完全兼容2.0,和2.0的主要区别在于引入了INOV,电压调整更精细。
- QC4和1.0~3.0不兼容,只用于TYPE-C座子。4+则增加了对2.0和3.0的支持。
- QC5和4区别不大,只是在4的基础上做些优化,如更好的充电效率和更优的散热。
术语:
- AICL: Automatic Input Current Limit
- APSD: Automatic Power Source Detection
- HVDCP: High Voltage Dedicated Charging Port
- Parallel Charging: 双通道并行充电
- INOV: Intelligent Negotiation for Optimum Voltage(调整电压大小,如增加或减小200mV)
参考文献
标准/usb/qc/start.1743072174.txt.gz · 最后更改: 2025/03/27 18:42 由 hwwiki
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