DC-ATX power conversion module

# EEI TECHNOLOGY 01P-HexaGon Series Project[EPD02UPK10DM]ATX computer power converter

## Main parameters

* **VBUS maximum input voltage: 13V**
* **VPRE auxiliary power supply maximum input voltage: 19V**
* **#1 rated Output: +5V±1% 8.0A continuous 10.0A peak (30℃ natural cooling)**
* **#2 rated output: +3.3V±1% 8.0A continuous 10.0A peak (30℃ natural cooling)**
* **Auxiliary power supply rated output: +5V ±1% 1.3A (maximum) (30℃ natural cooling)**
* **+5V output ripple: 50mVpp (20MHz BW) (ILoad = 10A)**
* **+ 3.3V output ripple: 45mVpp (20MHz BW) (ILoad = 10A)**

## Copyright Note

* **The copyright of this project belongs to EEI TECHNOLOGY Electronic Studio. **

* **This project is under the CC-BY-NC-SA license (i.e. Creative Commons-Attribution-Noncommercial-Share Alike) and unauthorized deductions (interception of parts of the original project or modifications based on the original project) are prohibited The new project that is born is called "deduction"). Even if it is authorized, the project must be shared in the same way before it can be deduced (the signature and source of the original author need to be marked). If you ignore the open source agreement and conduct commercial activities, this work will The office will hold them accountable and crack down severely! Please consciously abide by the open source agreement and jointly maintain the open source environment. **
* **This project is for DIY and learning purposes only. It is prohibited to use this project for any commercial activities (sales, dissemination, copying for profit), including but not limited to the above three points. **
*
* **Notice! ! This product is not authorized for sale by any organization or individual. If authorized, it will be announced here. The studio refuses to provide after-sales and technical support for products purchased through other channels. **

## Test chart

* **+3.3V ripple (10A ILoad)**
![image.png] * **+5V ripple (10A ILoad)**
![image.png] * **Dynamic test , +5 and +3V3 have similar performance (1->10A 3A/us 50% 50Hz)**
![image.png] * **10A output (25℃ natural cooling)**
![image.png] * * *10A output (25℃ forced air cooling)**
![image.png]
## Special material

* **The solid capacitor on the board is Lichuang material number: C494511**
* **[24P plug purchase address](https: //item.taobao.com/item.htm?id=585584111861)**

## Special attention! !

* **Before using the computer, be sure to repeatedly confirm that the output voltage of each channel is normal to avoid damaging the computer hardware! **