1. Киришүү
The DORHEA Buck Boost Converter is a versatile adjustable voltage regulator designed to convert an input DC voltage (6V-36V) to a stable output DC voltage (0.6V-36V). It features both step-up and step-down capabilities, constant current functionality, and various protection mechanisms, making it suitable for a wide range of applications including power supply, battery charging, and LED driving.
2. Коопсуздук маалыматы
- Киргизүү көлөмүн ар дайым текшериңизtage көрсөтүлгөн диапазондун ичинде (DC 6V-36V). Бул диапазондон ашып кетүү түзмөккө зыян келтириши мүмкүн.
- Observe correct polarity when connecting input and output terminals. Reverse polarity protection is included, but incorrect wiring can still lead to issues.
- Do not exceed the maximum output current of 5A or output power of 80W to prevent overheating and damage.
- Ensure proper ventilation, especially when operating at higher power levels, as the device may generate heat.
- Түзмөктү нымдуулуктан, чаңдан жана өтө жогорку температурадан алыс кармаңыз.
- Disconnect power before making any wiring changes or adjustments.
3. Продукциянын өзгөчөлүктөрү
- Wide Input Voltage диапазону: DC 6V-36V.
- Adjutable Output Voltage: DC 0.6V-36V, with 0.01V resolution.
- Жөнгө салынуучу чыгаруу ток: 0-5A, with 0.001A resolution.
- Максималдуу чыгаруу кубаттуулугу: 80 Вт.
- Constant Current (CC) Function: Ideal for charging rechargeable batteries (0.6V-36V).
- Көп функциялуу дисплей: Shows input/output voltage (V), current (A), temperature (T), power (W), electric capacity (AH), electric quantity (WH), and running time.
- Графикалык дисплей: Тtage and current curves interface.
- Ыңгайлаштырылган дисплей: Flip/rotate display, change background/parameter colors, switch day/night display mode.
- Эстутум функциясы: Saves voltage and current settings after power down.
- Комплекстүү коргоо: Көлөмүtage protection (OVP), over-current protection (OCP), over-power protection (OPP), low-voltage protection (LVP), over-temperature protection (OTP), reverse protection, and short circuit protection.
4. Техникалык шарттар
| Параметр | Нарк |
|---|---|
| Киргизүү көлөмүtage Диапазон | DC 6.0V-36V |
| Output Voltage Диапазон | DC 0.6V-36V |
| Output Current | 0-5.0A |
| Чыгуу күчү | 80 Вт (макс.) |
| Киргизүү агымынын чеги | 6A (макс.) |
| Тtage Resolution | 0.01V |
| Учурдагы токтом | 0.001A |
| Тtage Precision | ±0.3% + 1 byte |
| Учурдагы тактык | ±0.4% + 3 bytes |
| Потенциалды өлчөө | 0-999999AH |
| Energy Measurement | 0-999999WH |
| Убакытты өлчөө | 0-1000 саат |
| Монтаж түрү | Portable (Panel Mount Design) |
| Өлчөмдөрү (болжол менен) | 79mm х х 43mm 53mm (L X W X H) |
5. Пакеттин мазмуну
- 2 x DORHEA DC 6.0V-36V to DC 0.6-36V 5A Buck Boost Converter Modules
6. Орнотуу
6.1 Физикалык бүтүрүүview

Сүрөт 1: Фронт view of the DORHEA Buck Boost Converter. This image shows the main display screen, the rotary encoder knob for adjustments, and the ON/OFF button. The display is active, showing output voltage (05.00V), current (0.121A), and power (00.60W).

Сүрөт 2: Жогорудан төмөн view of the converter's internal components. This image highlights the cooling fan, inductors, capacitors, and the screw terminals for input and output connections. The fan is centrally located for heat dissipation.
6.2 Өлчөмдөрү жана монтаждоо

Сүрөт 3: Dimensional drawing of the converter. This image provides key measurements for the device, including a length of 79mm (3.11in), width of 43mm (1.69in), and height of 53mm (2.09in). These dimensions are crucial for enclosure design and mounting.
The converter is designed for panel mounting. The cutout dimensions required for installation are approximately 72мм x 40мм, менен а 12mm x 2.5mm notch centered on each narrow side for securing the unit.
6.3 Зымдарды туташтыруу
Identify the input and output terminals on the back of the module. These are typically labeled:
- VIN+: Positive input voltage
- VIN-: Negative input voltage (Ground)
- OUT+: Positive output voltage
- ЧЫГЫШ-: Negative output voltage (Ground)
Use appropriate gauge wires for your input power source and load. Ensure all connections are secure within the screw terminals. For stranded wires, it is recommended to twist and tin the ends with solder for a more reliable connection.

Сүрөт 4: Арткы view of the converter, highlighting the screw terminals. The labels VIN+, VIN-, OUT+, and OUT- are visible, indicating where to connect the input power source and the load.
7. Иштөө нускамалары
7.1 Күйгүзүү/өчүрүү
Once wired, apply input power. The unit will typically power on automatically. Use the dedicated КҮЙГҮЗҮҮ/ӨЧҮРҮҮ button on the front panel to toggle the output power.
7.2 Adjusting Voltage жана Current
The rotary encoder knob is used to adjust parameters. Press the knob to select a parameter (e.g., voltage or current). Rotate the knob to change the value. You may need to cycle through digit positions to set precise values. Press the knob again to confirm or move to the next digit/parameter.
7.3 Display Pages and Settings
The converter features multiple display pages that can be cycled through to view various operational parameters:
- Киргизүү/Чыгуу Voltage (V)
- Учурдагы (A)
- Температура (T)
- Күч (Вт)
- Electric Capacity (AH)
- Electric Quantity (WH)
- Running Time
- Тtage and Current Graphs
- Тутум параметрлеринин жөндөөлөрү
Refer to the on-screen menu for navigation and customization options, which may include flipping or rotating the display, changing background and parameter colors, and switching between day and night display modes.
7.4 Constant Current (CC) Function
The constant current function allows the module to maintain a set output current regardless of load changes (within its operational limits). This is particularly useful for charging batteries or driving LEDs that require a stable current. To use this function, set the desired current limit. The module will then regulate the output current to this value.
7.5 Коргоо функциялары
The module includes several built-in protection features:
- Ашык-томtage Коргоо (OVP): Shuts down output if voltage белгиленген чектен ашып кетет.
- Ашыкча ток коргоо (АЧК): Limits or shuts down output if current exceeds a set limit.
- Over-Power Protection (OPP): Limits or shuts down output if power exceeds a set limit.
- Төмөн томtagэлектрондук коргоо (LVP): Shuts down output if input voltage drops below a set threshold.
- Over-Temperature Protection (OTP): Shuts down output if the module's temperature becomes too high.
- Тескери коргоо: Protects against damage from incorrect input polarity.
- Кыска туташуулардан коргоо: Protects against damage from output short circuits.
These protections are designed to safeguard both the converter and the connected load. If a protection is triggered, the display will typically indicate the fault.
8. Техникалык тейлөө
- Тазалоо: Keep the module clean and free from dust. Use a soft, dry cloth for cleaning. Avoid using liquids or solvents.
- Heat Sink/Fan: Periodically check the cooling fan for obstructions and ensure it operates freely. Ensure the heat sink is securely attached to the components for effective heat dissipation. If the heat sink or fan circuit board appears loose, it can be secured with a small amount of non-conductive adhesive.
- Терминал байланыштары: Regularly inspect screw terminal connections to ensure they remain tight and secure. Loose connections can lead to intermittent operation or overheating.
9. Кыйынчылыктарды
- No Output Voltage:
- Check input power supply and connections.
- Ensure the ON/OFF button has been pressed to enable output.
- Verify that no protection functions (e.g., OVP, OCP, LVP) have been triggered.
- Inaccurate Output Voltage/Current:
- Use a calibrated external multimeter to verify the output.
- Ensure the load is not drawing more current than the set limit or the module's maximum capacity.
- If significant discrepancies persist, the unit may require calibration or be faulty.
- Модулдун ысып кетиши:
- Reduce the load or ensure it is within the 80W power limit.
- Модулдун айланасындагы желдетүүнүн жакшы экенин текшериңиз.
- Муздатуу желдеткичинин туура иштеп жатканын жана тоскоолдук кылбагандыгын текшериңиз.
- Intermittent Operation or Display Issues:
- Бардык зымдардын туташууларынын боштугун текшериңиз.
- Inspect the internal circuit board, especially the heat sink/fan board, for any loose connections or components. Gently re-seat or secure if necessary (e.g., with a small dab of hot glue on non-critical areas).
10. Кепилдик жана колдоо
For warranty information or technical support, please refer to the product listing on the retailer's website or contact DORHEA directly through their official channels. You can often find support contact information on the brand's store page, such as the DORHEA Store on Amazon.