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Description

eBay item number:264594414119

Description:
Input voltage range: 6v-32v
Output Voltage: Standard 5V, Automatically adjust between 3-12V after fast charge tripping
Output power: up to 24 w (5 v / 3.4A, 9 v / 2.5A, 12 v / 2A, etc.)
Output cable voltage compensation function
Conversion efficiency: 90% -97%
Support for multiple fast loading protocols
Input Overvoltage and undervoltage protection
Input Overcurrent protection
Overcurrent output, short circuit protection
The machine over temperature protection
Size:19*38mm

Fast Charge Support Agreement:
Support DCP protocol, BC1.2, Apple, Samsung protocol
Huawei Support Fast Charge Protocol FCP / SCP
Huawei AFC Fast Charge Support Protocol
Spreadtrum Fast Charge SFCP Support Protocol
Qualcomm QC2.0 and 3.0 Support
MTK PE1.1 / PE2.0 support


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USB PD Charging Specification

USB-PD, or USB-C Power Delivery, is a new protocol specification that allows for faster and more flexible charging. ... Devices no longer need a separate USB and power jack, as older computers often have. Devices can charge and discharge through the same port, meaning power direction is no longer fixed.

https://en.wikipedia.org/wiki/Quick_Charge

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References

What IC does the MH KC24 USB QC2/3 Buck Module Use?:
https://techobsessed.net/2019/07/what-ic-does-the-mh-kc24-usb-qc2-3-buck-module-use/

MH-KC24 USB charging module with support for Qualcomm QC3.0 QC2.0 technology:
http://redlightgreen.org/2019/06/mh-kc24-usb-modul-zarjadki-s-podderzhkoj/

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Glenn Lyons VK4PK
glenn@LyonsComputer.com.au
Ver:gnl20200326 - pre published v0.9