1. Uvod
This manual provides detailed instructions for the safe and efficient use of your PD3.1 140W Full Protocol Fast Charger Module. This versatile DC buck converter is designed for high-power fast charging applications, suitable for various environments. It supports a wide range of fast charging protocols, ensuring compatibility with numerous devices.
2. Sigurnosne informacije
WARNING: Failure to follow these safety instructions could result in fire, electric shock, injury, or damage to the product or other property.
- Osigurajte ulaznu voltage je unutar specificiranog opsega (9-28V DC).
- Ulazni voltage mora biti najmanje 1.2 V veći od željenog izlaznog napona.tage. For a 20V output, an input of 21V is required (24V recommended).
- Do not exceed the maximum output power of 140W (28V@5A).
- Handle the PCB module with care to avoid damage to components.
- Ne izlažite modul vlazi, ekstremnim temperaturama ili korozivnim okruženjima.
- Ensure proper ventilation when operating, especially at high power outputs.
- This product is a component and requires appropriate enclosure and integration for safe use in end applications.
3. Proizvod je gotovview
The PD3.1 140W Full Protocol Fast Charger Module is a compact and powerful step-down converter. It is available in variants offering different output port configurations (e.g., Type-C only or Type-C with USB-A).
3.1 Ključne karakteristike
- Velika izlazna snaga: Up to 140W (28V@5A) with PD3.1 Extended Power Range (EPR).
- Wide Input Voltage: 9V do 28V istosmjerne struje.
- Full Protocol Support: Compatible with PD3.1, UFCS, QC5, QC4+, QC4, QC3+, QC3.0, QC2.0, AFC, FCP, and CP.
- Adaptivni izlaz: Programabilni voltage od 3.3V do 28V.
- Kompaktan dizajn: Ideal for integration into custom charging solutions.
3.2 Identifikacija komponente
The module typically includes:
- DC_IN Port: For primary power input (9-28V).
- PD_IN Type-C Port: Alternative or additional power input.
- C_Out Type-C Ports: Power Delivery output ports.
- USB-A izlazni port: (On AC variant) Standard USB output.
- Glavni kontrolni čip: Manages power conversion and protocol negotiation.
- Inductor and Capacitors: For stable power regulation.
4. Specifikacije
| Feature | Specifikacija |
|---|---|
| Vrsta proizvoda | DC Buck Step-down Converter Module |
| Ulazni voltage | 9V - 28V DC (Input must be ≥ Output + 1.2V) |
| Maksimalna izlazna snaga | 140W (28V@5A) via PD3.1 EPR |
| Standard Output Power | 60W (20V@3A) via standard cables |
| Output Voltage domet | 3.3V - 28V (Programmable/Adaptive) |
| Podržani protokoli | PD3.1, UFCS, QC5, QC4+, QC4, QC3+, QC3.0, QC2.0, AFC, FCP, CP |
| QC2.0 izlaz | 5 V, 9 V, 12 V, 20 V |
| QC3.0 izlaz | 3.6V - 20V (200mV steps) |
| QC3+ Output | 3.6V - 20V (20mV steps) |
| UFCS Output | 3.4V - 21V@5A (Dynamic) |
| AFC/FCP Output | 5V, 9V, 12V |
| CP Output | 3.3V - 12V (Adaptive) |
| Dimenzije | Pribl. 50mm x 28mm |
| Težina | Pribl. 50g |
| Materijal | PCB |
5. Upute za postavljanje
- Pripremite izvor napajanja: Connect a DC power source (e.g., car battery, power adapter) to the 'IN: 9~28V DC_IN' terminals or the 'PD_IN' Type-C port. Ensure the power source can provide sufficient voltage and current for your desired output.
- Voltage Zahtjev: Provjerite da li je vaš unos voltage is at least 1.2V higher than the target output voltage. Za nprample, if you need a 20V output, provide at least 21V input. A 24V input is recommended for 20V output.
- Poveži opterećenje: Connect your device (e.g., laptop, smartphone, power bank) to one of the output ports ('C_Out' Type-C or USB-A, depending on your module variant). Use a high-quality cable that supports the desired power delivery and fast charging protocols.
- Potvrdite rad: (Optional, but recommended) Use a USB power meter (as shown in Figure 4) to monitor the input and output voltage/current and confirm that the correct fast charging protocol is engaged.
6. Uputstvo za upotrebu
Once the module is set up, it operates automatically to negotiate the optimal charging protocol and power level with the connected device.
- Automatic Protocol Detection: The module will automatically detect the fast charging protocol supported by your connected device (e.g., PD3.1, QC5, AFC) and adjust its output voltage i struja shodno tome.
- High Power Charging: For devices supporting PD3.1 EPR, the module can deliver up to 140W (28V@5A) provided the input power source is sufficient.
- Standardno punjenje: For devices or cables that do not support EPR, the module will default to standard PD3.0/2.0 or other supported protocols, typically delivering up to 60W (20V@3A).
- Multiple Outputs (AC variant): If using the AC variant with both USB-A and Type-C outputs, the total power output will be shared between the ports. The module intelligently manages power distribution.
Note: The actual charging speed and power delivered will depend on the capabilities of your device, the quality of the charging cable, and the capacity of your input power source.
7. Održavanje
- čišćenje: Keep the module clean and free from dust. Use a dry, soft cloth to wipe the surface. Do not use liquids or abrasive cleaners.
- Skladištenje: Modul čuvajte na hladnom i suhom mjestu, dalje od direktne sunčeve svjetlosti i ekstremnih temperatura.
- inspekcija: Povremeno provjeravajte modul na bilo kakve znakove fizičkog oštećenja, labavih spojeva ili pregrijavanja.
- Firmware: This module does not typically require user-upgradable firmware. Do not attempt to modify the internal components.
8. Otkrivanje problema
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Uređaj se ne puni ili se puni sporo. |
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| Modul se ne uključuje. |
|
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| izlaz voltage je niži od očekivanog. |
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9. Savjeti za korisnike
- For optimal 140W performance, ensure your power source can deliver sufficient current at 28V, and use a certified PD3.1 EPR compatible cable and device.
- When integrating into a custom enclosure, ensure adequate airflow around the module to prevent thermal throttling, especially during prolonged high-power operation.
- Consider using a USB power meter to verify the actual voltage and current being delivered to your device, which can help diagnose charging issues.
10. Garancija i podrška
This product is typically sold as a component for DIY projects or integration. Specific warranty terms may vary depending on the retailer or distributor. Please refer to your purchase documentation for details regarding warranty coverage and technical support.
For general inquiries or technical assistance, please contact your point of purchase.





