(Click me for the original project link)
Two-way multi-protocol fast charging power bank/power bank
There is also a 18685 battery version
https://oshwhub.com/wzw666/5358pro
The main control chip adopts Yingjixin’s IP5358-BZ
Integrated QC2.0/QC3.0/SCP/VOOC output fast charging protocol, FCP/AFC/SFCP input and output fast charging protocol, MTK PE+1.1&2.0 output fast charging protocol, USB C/PD2.0/PD3. 0 input and output protocol, USB C PD3.0 PPS output protocol, compatible with BC1.2/Apple/Samsung mobile phones
4-light power display with fast charging indicator light
1 TYPE-A port supports 22.5W maximum power output and integrates all 22.5W fast charging protocols
1 TYPE-C port supports 22.5W maximum power input and output, integrating all 22.5W fast charging protocols
Multiple protections, high reliability, input overvoltage and undervoltage protection, output overcurrent, overvoltage and short circuit protection, battery overcharge, overdischarge and overcurrent protection
The BOM is extremely simple, and a single inductor realizes the charging and discharging functions.
High-brightness, flicker-free LED light panel (press and hold the button for 2 seconds to turn on/off)
Students who need to use a light board should bring 15 5730 LED lamp beads, which are not included in the BOM list.
Students who need to use a light board should bring 15 5730 LED lamp beads, which are not included in the BOM list.
Students who need to use a light board should bring 15 5730 LED lamp beads, which are not included in the BOM list.
Aluminum alloy shell link click here
Click here for IP5358 related information
Say important things three times
If you have any questions, please join the QQ group to ask. There is a high chance that the private message will not be seen! ! !
If you have any questions, please join the QQ group to ask. There is a high chance that the private message will not be seen! ! !
If you have any questions, please join the QQ group to ask. There is a high chance that the private message will not be seen! ! !
Group number: 232586710
Protocols supported by TYPE-C interface
Protocols supported by TYPE-A interface
VOOC protocol picture comes from https://oshwhub.com/WIGWAG/ip5358_vooc-kuai-chong
The inductor used is Panasonic’s ETQP4M2R2KVK
The DCR is only 8.5mΩ in an ultra-small size of 8X8mm
It does not take up a lot of space and at the same time maintains sufficient output efficiency.
To use the NTC function, please replace the 51K resistor of RNTC2 with a 120K resistor, and connect a 100K NTC thermistor with an accuracy of 1% in parallel.
Aluminum alloy shell
Assembly and welding precautions
Assembly and welding precautions
Assembly and welding precautions
The wires of the LED light panel can be passed from the bottom of the battery to the front
The order of wire welding: first weld the LED light wire, then weld the battery positive wire, and then weld the battery negative wire.
Do not weld the wires beyond the board, otherwise the board will not fit into the housing.
Shell information
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