1. Кіріспе
This manual provides detailed instructions for the installation, operation, and maintenance of your DC-DC Car Power 12V to 5V 3A 15W Converter Module. This module is designed to efficiently convert a 12V DC input to a stable 5V DC output, providing power for various USB-powered devices in automotive or similar 12V environments. It features dual USB outputs and incorporates multiple protection mechanisms to ensure safe and reliable operation.
2. Қауіпсіздік туралы ақпарат
- Always ensure correct polarity when connecting the input wires to a power source. Incorrect wiring can damage the module and connected devices.
- Do not exceed the maximum output current of 3A (15W) to prevent damage to the module or connected devices.
- While the module features epoxy potting for water, moisture, and dust resistance, avoid submerging it in liquids or exposing it to extreme environmental conditions.
- Installation should be performed by individuals familiar with basic electrical wiring and safety procedures.
- Keep the module away from flammable materials during operation.
3. Өнімнің ерекшеліктері
- Utilizes imported and integrated switching regulator modules for stable and reliable quality.
- Synchronous rectification technology ensures a high conversion rate of 96% or more, resulting in very low heat generation.
- Equipped with automatic protection features against over voltage, over current, over temperature, and short circuit. The module can restore normal operation once the fault condition is removed.
- Epoxy potting provides resistance against seismic activity, water, moisture, and dust, ensuring long-term stable and reliable quality.
- Super-thin, small size design for high efficiency, easy installation, and convenient use.
- Dual USB output ports for charging multiple devices simultaneously.
4. Техникалық сипаттамалар
| Параметр | Мән |
|---|---|
| Кіріс көлеміtage | DC 8-20V (Nominal 12V) |
| Шығу көлеміtage | Тұрақты ток 5 В |
| Шығыс тогы | 3A (Макс) |
| Шығу қуаты | 15 Вт (макс.) |
| Конверсия жылдамдығы | ≥ 96% |
| Өлшемдері | 46 x 27 x 14 мм |
| Пакет түрі | SMD |
| Шарт | Жаңа |
5. Пакет мазмұны
- 1 x DC-DC 12V to 5V 3A/15W Mini USB Dual Converter Step Down Power Module (Model: C1206003)
6. Орнату және орнату
Carefully follow these steps to install your converter module:
- Сымдарды анықтау: The module has two sets of wires:
- Input (IN 进):
- Red wire (+): Positive input from your 12V power source.
- Black wire (-): Negative input from your 12V power source. - Output (OUT 出):
- Yellow wire (+): Positive 5V output.
- Black wire (-): Negative 5V output.
- Input (IN 进):
- Кіріс қуатын қосу: Connect the red input wire to the positive terminal of your 12V DC power source (e.g., car battery, car accessory power). Connect the black input wire to the negative/ground terminal of your 12V DC power source. Ensure connections are secure and insulated.
- Connect Output (Optional): The module provides two standard USB-A female ports for 5V output. If you need to use the bare output wires (yellow and black), connect them to your 5V device, ensuring correct polarity.
- Модульді орнату: Choose a suitable location for the module. Its compact size and epoxy potting allow for flexible placement. Ensure it is secured to prevent movement and that wires are not pinched or strained.



7. Пайдалану нұсқаулары
Once the module is correctly installed and connected to a 12V power source, it will automatically convert the voltage to a stable 5V. Simply plug your USB-powered devices (e.g., smartphones, tablets, GPS, dashcams) into the USB-A output ports to begin charging or powering them. The module's auto-protection features will safeguard both the module and your devices from common electrical issues.
8. Техникалық қызмет көрсету
Due to its robust epoxy potting, the C1206003 module requires minimal maintenance. Periodically check the wiring connections to ensure they remain secure and free from corrosion. Keep the module clean and free from excessive dust or debris. No user-serviceable parts are inside the module.
9. Ақаулықтарды жою
- Шығу қуаты жоқ:
- Verify that the 12V input power source is active and providing sufficient voltage (8-20В тұрақты ток).
- Double-check all input wiring connections for correct polarity (Red to +, Black to -) and secure contact. - Device Not Charging/Powering On:
- Ensure the USB cable is functional and properly connected to both the module and your device.
- Confirm that your device is compatible with 5V USB power.
- Check if the total current draw of all connected devices exceeds 3A. Disconnect some devices if necessary. - Модульдің қызып кетуі:
- While designed for low heat, ensure the module is not installed in a completely enclosed space without ventilation, especially if operating at maximum load for extended periods.
10. Пайдаланушы кеңестері
- Continuous Dashcam Power: This module is ideal for providing continuous power to car DVRs (dashcams) even when the vehicle's ignition is off, allowing for parking surveillance. Connect the input to a constant 12V source.
- Low Standby Current: The module has a very low standby current draw (approximately 10mA), minimizing battery drain when no devices are connected or when devices are fully charged.
- Күн панелінің үйлесімділігі: Can be used with 12V solar panels to charge smartphones, though ensure the solar panel output (voltage and current) is sufficient for your charging needs. For example, a 2450mAh smartphone battery might require more than a single low-wattage solar panel for effective charging.
11. Кепілдік және қолдау
For any technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact the seller or manufacturer directly. Please refer to the original purchase documentation for specific warranty terms and contact information.
An additional user manual in PDF format is available for download: View Пайдаланушы нұсқаулығы (PDF)