600W DC-DC Adjustable Step-Down Buck Module with Cooling Fan
600W DC-DC Adjustable Step-Down Buck Module with Cooling Fan
600W DC-DC Adjustable Step-Down Buck Converter Module with Cooling Fan
Upgrade your electronics projects with this high-performance 600W DC-DC Step-Down (Buck) Converter Module by GUANDO. Designed for a wide range of applications — including solar energy systems, battery charging, LED drivers, and power supply projects — this module delivers stable, adjustable voltage output in a compact, well-built package. Made in China.
Key Features
- High-Quality PCB Construction: Built with premium PCB materials for durability and a long service life.
- Built-In Cooling Fan: Upgraded design includes an integrated cooling fan to maintain optimal operating temperatures during extended use.
- Wide Adjustable Output Range: Output voltage is adjustable from DC 1.2V to 75V, making it versatile for countless applications.
- High Input Voltage Range: Accepts input from DC 25V to 120V — compatible with a broad variety of power sources.
- Anti-Reverse Diode Protection: Output features a built-in anti-reverse irrigation diode to help protect your circuits.
- Simple Operation: Straightforward design means quick setup and stable performance right out of the box.
- Excellent Workmanship: Neatly arranged components and clean build quality ensure reliable, consistent performance.
Product Specifications
| Parameter | Value |
|---|---|
| Input Voltage | DC 25V – 120V |
| Output Voltage | DC 1.2V – 75V (Adjustable) |
| Maximum Current | 20A (MAX) |
| Maximum Power | 600W (reduce current at high voltage differentials as needed) |
| Module Type | Step-Down (Buck) Only — cannot be used as a boost converter |
| Protection | Anti-Reverse Irrigation Diode on Output |
| Cooling | Built-In Cooling Fan |
| Brand | GUANDO |
| Country of Origin | Made in China |
What's in the Box?
- 1 × 600W Adjustable DC-DC Buck Converter Module (with Cooling Fan)
Important Notice
⚠ Step-Down Only: This module is designed exclusively for step-down (buck) voltage conversion. It cannot be used to boost voltage. Always ensure your input voltage is higher than your desired output voltage.
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Frequently Asked Questions
Q: What is the input voltage range for the 600W DC-DC step-down buck converter module?
A: This DC-DC step-down module accepts an input voltage range of DC 25V to 120V, making it compatible with a wide variety of power sources including solar panels and high-voltage battery banks.
Q: Can this step-down buck converter module also boost voltage?
A: No — this is a step-down (buck) converter only. The output voltage must always be lower than the input voltage. It cannot be configured as a boost converter.
Q: What applications is this 600W adjustable buck module suitable for?
A: This module is ideal for solar energy charging systems, battery step-down charging, LED driver power supplies, DIY electronics projects, and any application requiring a stable adjustable DC voltage output from DC 1.2V up to 75V at up to 20A.
Q: Why does the module include a cooling fan?
A: At high power loads (especially with large voltage differentials between input and output), the module can generate significant heat. The built-in cooling fan actively dissipates heat to maintain safe operating temperatures and prolong the module's service life. At very high voltage differentials, it is recommended to reduce the output current accordingly.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.