Sell SM 2 Way Fast Charge Step-Down Module 12V24V To QC3.0 Fast Charge best price

I.Module characteristics - Built-in synchronous switch pressure-relief converter chip - Input voltage range: 4.5V to 32V (input voltage must be higher than output voltage because it is a pressure drop module) - Output voltage range: 3V to 12V, adjusted automatically according to fast charge agreement - Output power: maximum 24W (4V @ 3.6A, 5V @ 3.4A, 9V @ 2.5A, 12V @ 2A, etc.) - Output voltage cable compensation - Output has CV/CC characteristics (output current is less than set value, output CV mode; output current is more than set value, output CC mode) - Conversion efficiency up to 97 per cent - Soft start function 9,220 khz switching frequency Ii.Output fast charge - Support BC1.2, Apple, samsung agreement - Support for general access QC2.0 and QC3.0 - Support MTK PE1.1/PE2.0 - Support for huawei fast charge agreement tcp - Support samsung fast charge agreement AFC - Support fast charge agreement for exhibition information SFCP Iii.Multiple protection, high reliability - Output overcurrent, input overpressure, input underpressure, output short circuit protection - Whole machine overheat protection 3,esd 4KV, dc pressure resistant 48V Iv.Application Usb output voltage depends on your device, different equipment output voltage, conventional USB output voltage 5V, follow QC protocol can output different fast charge voltage, ordinary mobile phone fast charge voltage 9V 12V, and individual equipment support 5V large current fast charge, do not support fast charge equipment small current charge charge.