QC3.0 fast charge

1 year ago

Open source license: Public Domain

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Description

  1. Compatible with Apple® and Samsung devices Internal QC2.0 QC3.0 / PE + 1.1 / PE + 2.0 Protocol and USB Type C Wide output voltage range: 3.6 v to 12.1 v Output voltage accuracy: + 1.5% Fixed 125 khz frequency operation Conversion efficiency 95% Fixed cable compensation voltage Adjustable external CC (constant output Current) Limit setting: default = 3.3A CC (constant output current) limit Accurarcy: + 3% Short circuit protection VIN / output voltage overvoltage protection Temperature protection

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Documents

QC3.0 fast charge

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QC3.0 fast charge

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BOM

ID Name Designator Footprint Quantity
1 0.039 R2 R2512 1
2 0.1u C2 C0603 1
3 220UF C5,C4,C6,C3 CAP-D4.0×H5.5 4
4 EK950V-02P CN1 CONN-TH_EK950V-02P 1
5 3.3R R1 R0805 1
6 2.2uH L1 IND-SMD_L11.5-W10.5_MWSA1004 1
7 0.1u C7 C0805 1
8 3.3nf C1 C0805 1
9 22UF C8 C0805 1
10 UP9616PDC8 U1 DFN-8_L6.0-W5.0-P1.27-BL-EP 1
11 USB-TYPE A_Female USB1 USB-A-SMD_USB-M-32 1

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All comments 3

Feyz

hello oleg, I ordered the PCB with your gerber file.
Did you build and test it? is it really fast charging?

2020-11-26 18:05:58
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2020-07-30 04:57:56
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Juliano Zumerle

Hi, yours schematics are amazing!
Do you have an electronic channel for me to follow? I would like to know if I can use this circuit to power a raspberry pi?
Thanks!

2020-07-29 13:57:52
Reply

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