资料发至andy2000a@gmail.com 参考一下..QC3orQC2?

充电头说  PI跟高通还在修订QC3.0协定 将来会改变.

太貴拉連線都要埋EMAKERCHIPS

MTKCURRENT250MA AND130MA?

QC3 6721 何時出來? 能使用QC2QC3+mtkpepfan6100 qc2+pep

APPLEMODE USED+/D- FOR 2.7~2.0VHAVE2.4A, 1.5A  ...ETCSAMSUNG1.2V   usb_bc1.2 D+=D-SHORT40OHME 1.5a~1.8aqc2 USED+/d- 5/9/12  CLASSb=>20Vchy100 fp6600 6601 6719f75299(299MA)..qc3 CONT_MODE STEP0.2VCHY103, CHY163ncp4371mtkPE (PUMPEXPRESS) STEP0.2 5->3.6V pepPUMP_EXPRESSPLUS   5->7->9->12V   iw1780 

CHY100notsupportapple/samsung 

howaboutCHY163?

fairchild chip??[图片]

1.     d+/d-如果apple给不同电压 或是电阻分压 告诉手机是多大电流 2.     Samsung是送出1.2v3.     qc2QC3 须要握手协议 ->CHY103  NCP4371 4.     pumpexpress 须要握手协议