1. Pendahuluan
This manual provides essential information for the safe and effective use of the MiOYOOW Boost Buck Voltage Converter. This DC-DC module is designed to convert an input voltage range of 6V-36V to an adjustable output voltage of 0.5V-36V, with a maximum output current of 5A and power of 60W. It features Constant Voltage Constant Current (CVCC) capabilities, a large LCD display, and multiple protection mechanisms, making it suitable for various applications including solar charging and general power supply.
2. Informasi Keselamatan
- This is a DC power module. Do not connect it to AC power.
- Always connect the input power supply before connecting any load or battery.
- When charging batteries, ensure the output voltage is set higher than the battery voltage.
- Verify that the input power source can supply more power than the connected load requires.
- Battery charging requires specialized knowledge. Non-professionals should not attempt direct battery charging to prevent fire or explosion hazards.
- If the module becomes hot during operation, reduce the output power to prevent damage.
- Ensure proper ventilation around the module during operation.
- Observe correct polarity for all connections (VIN+, VIN-, OUT+, OUT-). Reversing polarity can damage the device.
3. Fitur Produk
- MPPT Solar Charging capability.
- Adjustable Constant Voltage (CV) and Constant Current (CC) output.
- Large, clear LCD display for voltagpembacaan e, arus, dan daya.
- Programmable multi-parameter settings.
- Multiple Protection Mechanisms: Input Anti-reverse, Output Anti-backflow, Input Under-voltage, Output Over-voltage, Output Over-current, Output Over-power, Over-temperature, Timeout, Over-capacity, Over-energy.
- Soft start function.
- Supports standard Modbus protocol for serial communication.
- Firmware upgrade support.
4. Spesifikasi
| Parameter | Nilai |
|---|---|
| Volume Pekerjaantage | Tegangan DC6V-36V |
| Volume Keluarantage | Tegangan DC0.5V-36V |
| Arus Keluaran | 0~5A |
| Daya Keluaran | 60W |
| Jil.tage Tampilan Presisi | +/- 0.5%+0.01V |
| Jil.tage Resolusi Tampilan | 0.01V |
| Presisi Tampilan Saat Ini | +/-0.5%+0.003A |
| Resolusi Layar Saat Ini | 0.001A |
| Efisiensi Konversi | Sekitar 88% |
| Mulai Lembut | Ya |
| Input Anti-reverse Protection | Ya |
| Output Anti-backflow Protection | Ya |
| Masukan Di Bawah Voltage Perlindungan | Yes (5.5V-36V adjustable, default 5.5V) |
| Output Lebih-voltage Perlindungan | Yes (0V-38V adjustable, default 38V) |
| Proteksi Arus Lebih Keluaran | Yes (0A-5.2A adjustable, default 5.2A) |
| Output Over-power Protection | Yes (0W-60W adjustable, default 65W) |
| Perlindungan suhu berlebih | Yes (0-110℃ adjustable, default 95℃) |
| Perlindungan Batas Waktu | Yes (0-100H adjustable, default OFF) |
| Over-capacity Protection | Yes (0-9999AH adjustable, default OFF) |
| Over-energy Protection | Yes (0-4200KWH adjustable, default OFF) |
| Suhu Kerja | -20℃~85℃ |
| Kelembaban Kerja | Kelembapan Kelembaban 10%~85% |
| Ukuran | Ukuran 79mm x 50mm x 43mm |
5. Pengaturan dan Instalasi
Follow these steps for proper setup and installation of your Boost Buck Voltage Konverter:
- Koneksi Kabel:

This image illustrates the internal components and wiring terminals. Connect your input power to DI+ Dan DI DALAM-, and your load or battery to KELUAR+ Dan KELUAR-. The module features large-area ventilation heat sinks, high-quality solid-state capacitors, and dual inductance design for stable operation. A 10k NTC 3905B external temperature sensor interface is also visible, along with a serial communication interface.
- Connect the positive terminal of your DC power source to VIN+ and the negative terminal to VIN-.
- Connect the positive terminal of your load or battery to KELUAR+ and the negative terminal to KELUAR-.
- Ensure all connections are secure and observe correct polarity.
- Optional External Connections:

This diagram shows the module connected to a solar panel (MPPT ON) and a battery with an external temperature probe. The NTC temperature probe interface allows for monitoring battery temperature, and the battery icon is displayed on the LCD when connected. Note the warning about the lack of output reverse connection protection.
- An external temperature probe can be connected to the NTC interface for temperature monitoring, especially useful during battery charging.
- The module supports connection to an XY-K485X module for 485 bus control or a WiFi module for remote control via APP and web-based networking.
- Pemasangan (Opsional):

This image provides the physical dimensions of the module (79mm x 50mm x 43mm) and the recommended opening size for panel mounting (71.3mm x 39mm).
- If panel mounting, refer to the provided dimensions for the recommended opening size: 71.3mm x 39mm.
6. Petunjuk Pengoperasian
The Boost Buck Voltage Converter features an intuitive interface for setting and monitoring parameters.

This image displays the main interface of the converter, highlighting the LCD screen with readings for voltage, current, and power. The VSET and ISET buttons are used for setting voltage and current, respectively, while the SW button cycles through display modes. The rotary encoder allows for fine adjustments.
- Nyalakan: After connecting the input voltage (VIN+ and VIN-), the LCD will power on and display current parameters.
- Pengaturan Keluaran Voltage (CV Mode):
- Tekan tombol VSET tombol. Volumetage value on the LCD will start blinking.
- Use the rotary encoder to adjust the desired output voltage. Turn clockwise to increase, counter-clockwise to decrease.
- Tekan VSET again to confirm the setting, or wait a few seconds for it to auto-confirm.
- Setting Output Current Limit (CC Mode):
- Tekan tombol ISET button. The current value on the LCD will start blinking.
- Use the rotary encoder to adjust the desired maximum output current.
- Tekan ISET again to confirm the setting, or wait a few seconds for it to auto-confirm.
- Mode Tampilan: Tekan tombol SW button to cycle through different display modes, such as input voltage, volume keluarantage, arus keluaran, dan daya keluaran.
- Enabling/Disabling Output: The button next to the rotary encoder (often labeled with a power symbol) typically controls the output enable/disable function. Press it to toggle the output power.
- Pengaturan Lanjutan: Refer to the detailed product documentation for instructions on programming multi-parameters and configuring protection mechanisms (e.g., input under-voltage, keluaran berlebihtage, over-temperature limits).
7. Pemeliharaan
To ensure the longevity and optimal performance of your Boost Buck Voltage Converter, follow these maintenance guidelines:
- Pembersihan: Jaga agar modul tetap bersih dan bebas dari debu dan kotoran. Gunakan kain lembut dan kering untuk membersihkan. Hindari penggunaan cairan atau pembersih abrasif.
- Ventilasi: Ensure that the heat sinks are not obstructed and that there is adequate airflow around the module to prevent overheating.
- Koneksi: Periodically check all wiring connections to ensure they are secure and free from corrosion. Loose connections can lead to unstable operation or damage.
- Penyimpanan: When not in use, store the module in a dry, cool environment away from direct sunlight and extreme temperatures.
8. Penyelesaian masalah
If you encounter issues with your Boost Buck Voltage Converter, consider the following troubleshooting steps:
- Tidak ada Volume Keluarantage/Saat Ini:
- Check if the output is enabled (toggle the output ON/OFF button).
- Verifikasi masukan voltage berada dalam kisaran 6V-36V.
- Pastikan semua sambungan kabel sudah benar dan aman.
- Check if any protection mechanisms (e.g., over-current, over-voltage, di bawah volumetage) have been triggered. The LCD may display an error code or indicator.
- Volume Keluaran Tidak Tepattage/Saat Ini:
- Re-adjust the VSET and ISET parameters using the buttons and rotary encoder.
- Ensure your measurement tools are accurate.
- Check for excessive load that might be causing voltage drop or current limiting.
- Modul Terlalu Panas:
- Reduce the output power or current.
- Pastikan ventilasi yang memadai di sekitar modul.
- Verify that the ambient temperature is within the specified operating range (-20℃~85℃).
- Masalah Layar LCD:
- Check input power stability.
- If the display is blank, ensure the module is receiving power.
9. Dukungan Pelanggan
Thank you for your purchase. If you encounter any problems or have questions regarding the MiOYOOW Boost Buck Voltage Converter, please do not hesitate to contact customer support at any time. We are committed to assisting you.