DC-DC Buck Converter 6-32V to 0.6-12.2V Step-Down Power Module
DC-DC Buck Converter 6-32V to 0.6-12.2V Step-Down Power Module
DC-DC Synchronous Buck Converter – 6–32V Input to 0.6–12.2V Adjustable Output
Take precise control of your power supply projects with this high-efficiency, non-isolated synchronous buck (step-down) power board. Designed for electronics hobbyists, engineers, and DIY builders, this compact module delivers adjustable voltage and current output with industry-leading efficiency — all in a small, easy-to-integrate footprint.
Key Specifications
- Input Voltage: DC 6V – 32V (wide input range)
- Output Voltage: DC 0.6V – 12.2V (fully adjustable)
- Peak Efficiency: >96%
- Output Voltage & Current: Both independently adjustable
- Operating Mode: Constant frequency synchronous buck topology
- Ripple: Low ripple for stable, clean power delivery
- Static Current: Ultra-low standby draw
Built-In Protection Features
- Overcurrent Protection – Safeguards connected devices from excessive current draw
- Short-Circuit Protection with Self-Recovery – Automatically recovers after a short-circuit event without manual reset
- Overtemperature Protection – Shuts down automatically if the board temperature exceeds safe limits
- Output Current Limiting Indicator – Visual feedback when current limiting is active
Advanced Features
- Remote ON/OFF Control – Enable or disable output remotely for system-level integration
- High Voltage Regulation Accuracy – Tight output tolerance for precision applications
- Fast Dynamic Response – Quickly adjusts to load changes for stable performance
- Constant Frequency Operation (MEI) – Predictable EMI characteristics for easier filter design
Ideal Applications
- DIY electronics and prototyping projects
- Battery-powered systems requiring regulated voltage
- Arduino, Raspberry Pi, and microcontroller power supplies
- Lab bench power supply builds
- Automotive and robotics power conversion
What's in the Box
- 1× DC-DC Step-Down Power Supply Module
Made in Mainland China.
Note: Due to lighting and screen calibration differences, the item's color may appear slightly different from product images. Please allow 1–3 cm variance due to manual measurement.
For general guidance on electrical safety and working with DC power supplies, visit the OSHA Electrical Safety resource.
Frequently Asked Questions
Q: What is the maximum output current of this DC-DC buck converter module?
A: The output current capacity depends on input voltage, output voltage, and thermal conditions. For best results, refer to the module's datasheet or test under your specific operating conditions. The built-in overcurrent protection and current limiting indicator will activate if the load exceeds the safe operating range.
Q: Can I use this step-down power supply module in an automotive application?
A: Yes. With a wide input range of DC 6V–32V, this module is well-suited for 12V and 24V automotive systems. The overcurrent and short-circuit self-recovery protection features make it robust for in-vehicle use, though proper enclosure and heat management are recommended.
Q: How do I adjust the output voltage on this buck converter?
A: The output voltage is adjustable via an onboard trimmer potentiometer. Turn the potentiometer while monitoring output voltage with a multimeter until the desired output (between 0.6V and 12.2V) is achieved. Always start with no load connected when making adjustments.
Q: Is this a non-isolated converter? What does that mean?
A: Yes, this is a non-isolated (direct buck) converter, meaning the input and output grounds share a common reference. This is standard for most DC-DC step-down applications and contributes to the module's high efficiency (>96%). Isolated converters are only needed when galvanic separation between input and output is required.