Description:
DC-DC 300W 12A Buck Converter CC CV Step Down Module 7-32V to 0.8-28V Adjustable Voltage Regulator Board is a high-power DC voltage conversion module designed to efficiently reduce a higher DC input voltage to an adjustable lower output voltage. It supports a 7–32V DC input range and provides an adjustable 0.8–28V DC output, making it suitable for a wide variety of electronics and power-management applications.
The module supports Constant Current (CC) and Constant Voltage (CV) regulation, allowing users to control both output voltage and current according to application requirements. With up to 300W power capability and 12A maximum current, it can be used for adjustable power supplies, battery charging, LED applications, electronics testing, robotics, and DIY projects.
Specifications:
| Specification | Details |
|---|---|
| Product Type | DC-DC Buck Converter Module |
| Conversion Type | Step Down |
| Maximum Power | 300W |
| Maximum Output Current | 12A |
| Input Voltage | 7–32V DC |
| Adjustable Output Voltage | 0.8–28V DC |
| Regulation | CC + CV |
| Output Type | Adjustable DC |
| Main Function | Voltage Step Down & Current Regulation |
| Application | Power Supply, Battery Charging, Electronics |
Features:
- High-power 300W DC-DC buck conversion
- 7–32V wide DC input voltage range
- Adjustable 0.8–28V output voltage
- Supports up to 12A output current
- Constant Current (CC) and Constant Voltage (CV) regulation
- Suitable for adjustable DC power supply applications
- Useful for battery charging projects
- Suitable for LED power control
- High-current voltage regulation capability
- Ideal for electronics testing and development
- Suitable for robotics and DIY projects
- Compact and practical power conversion board
Applications:
- Adjustable DC power supplies
- Battery charging systems
- LED power supply and current control
- Electronics testing
- Laboratory power projects
- Arduino and microcontroller projects
- Robotics power systems
- DC motor applications
- Solar power projects
- Embedded electronics
- DIY power supply projects
- Voltage regulation systems
Safety Precautions:
- Verify input and output polarity before powering the module.
- Do not exceed the 7–32V input voltage range.
- Do not exceed the maximum output current and power ratings.
- Provide adequate cooling during high-current or high-power operation.
- Use appropriately rated wires and connectors.
- Avoid output short circuits.
- Ensure sufficient airflow around the module.
- Disconnect the power source before adjusting wiring.
- For battery charging, configure the correct CC and CV values for the specific battery.
- Do not operate the module in wet or excessively hot environments.
Frequently Asked Questions ( FAQs )
Q1. What is the input voltage range of this buck converter?
The module accepts a DC input voltage of 7–32V.
Q2. What is the adjustable output voltage range?
The output can be adjusted from approximately 0.8V to 28V DC.
Q3. What is the maximum output current?
The module supports up to 12A maximum output current under suitable operating and cooling conditions.
Q4. What does CC/CV mean?
CC stands for Constant Current and CV stands for Constant Voltage. Both regulation modes are supported.
Q5. Is this module a step-up converter?
No. It is a buck or step-down converter, designed to reduce the input voltage to a lower adjustable output voltage.
Q6. Can this module be used for battery charging?
Yes. Its CC/CV functionality makes it suitable for many battery charging applications when configured with the correct charging voltage and current.
Q7. Can I use it as an adjustable power supply?
Yes. The adjustable voltage and current regulation make it suitable for DIY and electronics power supply applications.
Q8. Does it require additional cooling?
At high output current or power, additional heatsinking and airflow may be required to manage heat effectively.
Package Included:
1 ×DC-DC 300W 12A Buck Converter CC CV Module
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