4 USB QC3.0 QC2.0 USB DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit
$46.25
$88.8
Feature: · Input voltage: 6V-32V · Output voltage: default 5V, automatically adjust between 3-12V after triggering fast charge · Output power: up to 24W (5V/3.4A, 9V/2.5A, 12V/2A, etc.) · Output voltage cable compensation function · Conversion efficiency: 90%-97% · Support multiple fast-charging protocols · Input overvoltage and under-voltage protection · Input overcurrent protection · Output overcurrent, short circuit protection · Machine over temperature protection Support fast charge agreement: · Support DCP protocol, BC1.2 · Support Fast Charge Protocol FCP/SCP · Support Fast Charge Protocol AFC · Support Spreadtrum Fast Charge Protocol SFCP · Support QC2.0 and 3.0 · Support MTK PE1.1/PE2.0 Applications: · Solar panel to phone charging · Car charging retrofit · Driving recorder power supply · Home power supply, smart plug modification · Fast charge adapter
