# PPSTrigger V1.2 - Constant Volt USB PD/PPS trigger

A much simplified USB-C PD and PPS trigger board. Allow users to select arbitrary voltage from PPS-capable power brick via potentiometer

- **Seller:** [CentyLab](https://lectronz.com/stores/centylab), Salem, Oregon, United States
- **Price:** $10.50 (USD, before shipping and taxes)
- **Availability:** In stock
- **Categories:** Power management, Power, USB
- **HS code:** 85423190
- **Product page:** https://lectronz.com/products/ppstrigger-board

## Links

- [Documentation](https://hackaday.io/project/193933-usb-pd-trigger-supercharged)
- [Design Files](https://cdn.hackaday.io/files/1939338297229472/PPSTriggerV1.2.step)

## Images

![PPSTrigger V1.2 - Constant Volt USB PD/PPS trigger](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6MzMwOTQsInB1ciI6ImJsb2JfaWQifX0=--5d3e81364d26d21d2bf959a0244d2f8db4ad8e6d/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJwbmciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--605f1da017bcbb03ce31845cd0e81d97e3b3c574/2025-07-21T05_23_43.734Z-Included.png)
![PPSTrigger V1.2 - Constant Volt USB PD/PPS trigger](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6MjA1MDUsInB1ciI6ImJsb2JfaWQifX0=--c11ad6d89736574886756041427a9d9a276b7c01/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJwbmciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--605f1da017bcbb03ce31845cd0e81d97e3b3c574/Untitled%20design%20(5).png)
![PPSTrigger V1.2 - Constant Volt USB PD/PPS trigger](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6MjA1MDksInB1ciI6ImJsb2JfaWQifX0=--2efead39d74b14ff14d1650000105b6f6e8a73da/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJwbmciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--605f1da017bcbb03ce31845cd0e81d97e3b3c574/Untitled%20design%20(9).png)

## Description

**Note:** Always test the output voltage before plugging in your device.

**What is new in V1.2:** Smaller, GNDed mounting slot, better ESD and flyback protection. USB2.0 D+ D- pass-through.


![Changing](https://github.com/CentyLab/AP33772-Cpp/assets/48141945/cdb3923d-caaf-4786-b9aa-8ff663ccf6de)

### What is included
- 1x PPSTrigger V1.2
- 1x Screw terminal 5mm
- 2x Screw M2x6mm

### Specification

Tested USB PD3.0 and USB PD+PPS from **3.3V to 20V @ 5A continuous**. Actual voltage and current output depend on your charger. This device can quest **5V @ 5A** from compatible charger.

Please check the recommended charger if you don't already have one.

![ComparisionTable|300x300](https://cdn.hackaday.io/images/6826591742937688998.png)

### How to use the board

- Default (no jumper): Always able to adjust voltage through potentiometer
- 5V jumper: Request constant 5V
- 9V jumper: Request constant 9V
- 12V jumper: Request constant 12V
- 15V jumper: Request constant 15V
- 20V jumper: Request constant 20V
- Pot jumper: Read the potentiometer at start-up and request this voltage. Voltage is not changeable during normal operation

The board will prioritize PPS protocol first before request using the fix voltage PDOs. This mean a 100W charger with 3A max PPS profile, 20V profile will be requested as 20V@3A instead of 20V@5A.

### Recommended/Tested USB-C Charger


- [UGREEN 100W](https://www.amazon.com/UGREEN-100W-USB-Multiport-Charger/dp/B091Z6JNX4) - PPS 3.3 - 21.0 @ 3A
- [ANKER 737](https://www.amazon.com/Anker-Charger-GaNPrime-Compact-Foldable/dp/B09W2N774C/ref=sr_1_2?hvadid=664480320896&hvdev=c&hvlocphy=9032948&hvnetw=g&hvqmt=e&hvrand=4790283387650635545&hvtargid=kwd-1707731256195&hydadcr=3617_13689834&keywords=anker+737+charger+ganprime+120w&qid=1702342832&sr=8-2&ufe=app_do%3Aamzn1.fos.17d9e15d-4e43-4581-b373-0e5c1a776d5d) (GaN Prime 120W) - PPS 3.3 - 11.0 @ 3A
- [UGREEN 140W](https://www.amazon.com/UGREEN-Charger-Nexode-Compatible-MacBook/dp/B0B129DM9T/ref=pd_lpo_sccl_1/144-3115323-5349211?pd_rd_w=uhfWx&content-id=amzn1.sym.116f529c-aa4d-4763-b2b6-4d614ec7dc00&pf_rd_p=116f529c-aa4d-4763-b2b6-4d614ec7dc00&pf_rd_r=Y7YSEXJKTEXDACENRR64&pd_rd_wg=NHqxJ&pd_rd_r=8d134cef-86d5-44e0-a1d9-f381b43e0b89&pd_rd_i=B0B129DM9T&psc=1) - PPS 3.3 - 21.0 @ 5A
- [AOHI Magcube 140W](https://www.amazon.com/AOHI-Magcube-Charger-MacBook-Foldable/dp/B0C4GWH7KL/ref=sr_1_6?crid=1I81UMKXJ7MYJ&keywords=USB%2BPD%2B3.1%2Bcharger&qid=1701812867&s=electronics&sprefix=usb%2Bpd%2B3.1%2Bcharge%2Celectronics%2C152&sr=1-6&ufe=app_do%3Aamzn1.fos.17d9e15d-4e43-4581-b373-0e5c1a776d5d&th=1) - PPS 3.3 - 21.0 @ 5A
- Anker 737 Power Bank - PPS 3.3 - 21.0 @ 5A

Many Anker charger/power banks do not include PPS capability in their marketing document. Their IQ3 and IQ4 standard support PPS up to at least 11V. IQ1 and IQ2 has not been tested.

### Dimension

**STEP file** for [PPSTrigger V1.2](https://cdn.hackaday.io/files/1939338297229472/PPSTriggerV1.2.step)

![Dimension](https://github.com/user-attachments/assets/2c6f48aa-3200-4e8d-8e94-fd4f27a8699f)


![Base3D](https://cdn.hackaday.io/images/7479541737617914756.png)

Download base [STL file](https://cdn.hackaday.io/files/1939338297229472/PPSTriggerCase1.2V.stl) and order the [voltmeter on Aliexpress](https://www.aliexpress.us/item/3256804668835585.html?spm=a2g0o.productlist.main.9.3e98QkAFQkAFNb&algo_pvid=9737d076-ff12-4f11-8490-6d54ea2f7f90&algo_exp_id=9737d076-ff12-4f11-8490-6d54ea2f7f90-4&pdp_ext_f=%7B%22order%22%3A%22996%22%2C%22eval%22%3A%221%22%7D&pdp_npi=4%40dis%21USD%210.98%210.98%21%21%210.98%210.98%21%402103205217376181878258304ef838%2112000030761829489%21sea%21US%211861787447%21X&curPageLogUid=EhvfCSQ4p1pO&utparam-url=scene%3Asearch%7Cquery_from%3A)

## Shipping policy

Ship from our warehouse in China. Shipping info update after 3 days. Total shipping time 8 to 13 business days. Customer might have to pay VAT and Customs fee.
