--A variety of protection functions: input overvoltage , undervoltage protection.
--Output overcurrent, overvoltage, undervoltage, short circuit protection; Reverse connection protection
--High temperature protection inside the chip.
Product advantage: USB output voltage has 5v3.4a / 9v2.5a /12V2A three output schemes.
Quick charge: Divider3 DCP BC1.2, for apple/samsung 1.2 V, qualcomm QC2.0 / QC3.0, huawei SCP, FCP, samsung AFC, spreadtrum SFCP quick charge agreements.