DC-DC Buck Converter 6.5–60V to 5V/12V, 5A, 96% Efficiency
DC-DC Buck Converter 6.5–60V to 5V/12V, 5A, 96% Efficiency
Gaqqee DC-DC Step-Down Power Supply Module — 6.5V–60V Input, 5V/12V Output, 5A Max
The Gaqqee DC-DC Buck Converter Module is a high-efficiency, compact step-down power supply designed for makers, engineers, and electronics enthusiasts. With a wide input range of DC 6.5V–60V and selectable output of 5V or 12V at up to 5A, this module delivers reliable, stable power for computers, DIY electronics, automotive projects, and more — all in a tiny 43mm × 20mm footprint.
Made in Mainland China.
Key Features
- Multi-Layer Protection: Built-in reverse polarity protection, spark suppression, and overcurrent/overvoltage safeguards for safe, worry-free operation.
- 96% Conversion Efficiency: Premium-grade components minimize energy waste and heat generation, ensuring excellent performance even in high-temperature environments.
- Low Ripple Output: Output ripple under 50mV guarantees clean, stable power delivery to sensitive electronics.
- Wide Input Voltage Range: Accepts DC 6.5V–60V, making it compatible with a broad range of power sources and applications.
- High Output Current: Delivers a steady 5A maximum output, capable of handling demanding load requirements with ease.
- Ultra-Low Standby Current: Only 146μA standby draw — ideal for battery-powered or always-on projects where efficiency matters.
- Compact & Lightweight: At just 43mm × 20mm × 8mm, it integrates seamlessly into tight enclosures and builds.
Technical Specifications
| Input Voltage | DC 6.5V – 60V |
| Output Voltage | DC 5V / DC 12V (selectable) |
| Output Current | 5A (Maximum) |
| Peak Power | 24W (5V) / 60W (12V) |
| Standby Current | 146μA |
| Output Ripple | <50mV |
| Conversion Efficiency | Up to 96% |
| Circuit Structure | Non-isolated buck module |
| Operating Temperature | -40°C to +150°C |
| Dimensions | 43mm × 20mm × 8mm (max height) |
| Package | TQFP |
⚠ Thermal Note: For continuous full-power (5A) operation, active fan cooling is recommended. Without cooling, keep load below 3.5A for long-term reliability.
What's in the Box
- DC-DC Step-Down Buck Module × 1
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Frequently Asked Questions
Q: What input voltage range does this DC-DC step-down module support?
A: This buck converter module accepts a wide input voltage range of DC 6.5V to 60V, making it compatible with solar panels, vehicle power systems, battery packs, and many other DC power sources.
Q: Can I select between 5V and 12V output?
A: Yes — the output voltage is selectable between DC 5V and DC 12V, allowing you to use the same module for different projects and devices without any additional hardware.
Q: Do I need a cooling fan for this module?
A: For continuous operation at the full 5A output, active cooling (such as a small fan) is strongly recommended to maintain stability and longevity. For loads under 3.5A, the module can operate without forced cooling under normal conditions.
Q: What protection features does this step-down module include?
A: The module features multi-layer protection including reverse polarity protection, spark suppression, and overcurrent/overvoltage safeguards, ensuring safe operation in a variety of environments and use cases.
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.