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DC-DC USB Step Down Module 9V/12V/24V to 5V Buck Converter QC2.0 QC3.0 Fast Charging Power Supply Module

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    QC-MINI is a USB DC Fast Charging power supply module. It can be applied to solar charging, mobile phone charging and other fields.
    1>.Support QC2.0, QC3.0.
    2>.Support overvoltage protection.
    3>.Support undervoltage protection.
    4>.Support overcurrent protection.
    5>.Support short circuit protection.
    6>.Support over temperature protection.
    7>.Fast charge automatically adjusts the voltage.
    8>.Support multiple fast charging protocols.
    1>.Product Name:QC-MINI QC2.0 QC3.0 Fast Charging Step Down Module
    2>.Working Voltage:DC 6.0V-32V
    3>.Output Voltage:DC 5V(Automatic adjust at 3.0V-12V at fast charging mode)
    4>.Output Power:24W(5V@3.4A,9V@2.5A,12V@2A)
    5>.Conversion efficiency:About 95%
    6>.Working current:30mA
    7>.Working Temperature range:-20℃~85℃
    8>.Working Humidity range:0%-95%RH
4.Support fast charge protocol:
    1>.BC1.2 protocol
    2>.Apple protocol
    3>.Samsung protocol
    4>.Qualcomm QC2.0 and 3.0
    5>.MTK PE1.1/PE2.0
    6>.Huawei Fast Charge Protocol FCP, does not support mate9 (SCP)
    7>.Spreadtrum Fast Charge Protocol SFCP
5.Using Steps:
    1>.Connect right input voltage at input terminal.
    2>.Connect USB device at USB terminal and use.
    1>.Default output voltage is 5V. But its output voltage will change 3V-12V if connect a fast charging device.
    2>.There is a LED load indicator. Weak flash when no load, the greater the load, the higher the brightness.
    3>.Due to the large current, it is recommended to use a thicker wire. Wire cross-section greater than 1.5 square millimeters.
    4>.Wire cannot be reversed, otherwise the module will be damaged.
    5>.It is a DC power module, so it can not connect to AC power.
    6>.Please make sure input power is higher than load power.
    7>.Please step down output power if module is hot.
    8>.Please read use manual and description before use.
    1>.Solar panel to mobile phone charging
    2>.Car charging retrofit
    3>.Driving recorder power supply
    4>.Household power supply transformation
    1pcs QC-MINI QC2.0 QC3.0 Fast Charging Step Down Module

1. Tested by ICStation Outstanding Partner zxDTSxz:

Learn More Details in the Video:
(The language is Russian)


2. Tested by ICStation Outstanding Partner Treicer100:

Learn More Details in the Video:
(The language is Russian)

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DC-DC USB Step Down Module 9V/12V/24V to 5V Buck Converter QC2.0 QC3.0 Fast Charging Power Supply Module