USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V โมดูลแปลงไฟอัตโนมัติ 4.5-32V เป็น 5V-12V ปรับอัตโนมัติตามโหลด แรงดันค่าปกติ 5V


Input voltage range: 4.5V-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 undervoltage protection
Input overcurrent protection
Output overcurrent, short circuit protection
Machine over temperature protection
Support fast charge agreement
Support DCP protocol, BC1.2, Apple, Samsung protocol
Support Huawei Fast Charge Protocol FCP/SCP
Support Huawei Fast Charge Protocol AFC
Support Spreadtrum Fast Charge Protocol SFCP
Support Qualcomm QC2.0 and 3.0
Support MTK PE1.1/PE2.0

Applications

Solar panel to mobile phone charging
Car charging retrofit
Driving recorder power supply
Home power supply, smart plug modification
Fast charge adapter