Description
Upgrade your vehicle’s electronics with the 5/10pcs DC‑DC Buck Converter Step Power Supply Module. Designed for car and motorcycle batteries, this compact regulator transforms a wide input range of 5 V‑30 V down to stable output voltages of 3.3 V, 5 V, 9 V, or 12 V at up to 3 A. Whether you’re adding a GPS tracker, dash cam, LED lighting, or any 12 V accessory, this buck converter delivers reliable, efficient power without the hassle of bulky adapters.
Key Highlights
- Wide input voltage range: 5 V – 30 V (ideal for 12 V car, 24 V motorcycle, and solar panel systems)
- Multiple selectable output voltages: 3.3 V, 5 V, 9 V, 12 V
- High current capability: up to 3 A continuous output
- Efficient conversion with up to 95 % efficiency, reducing heat and saving battery life
- Built‑in over‑current, over‑temperature, and short‑circuit protection
- Compact PCB (45 mm × 30 mm) – easy to mount in tight engine bays or under dashboards
- Available in packs of 5 or 10 units for bulk projects and OEM applications
Why Choose This Buck Converter?
Traditional linear regulators waste energy as heat and can’t handle the voltage swings common in automotive environments. Our DC‑DC buck module uses modern switching technology to maintain a steady output even when the battery voltage fluctuates during acceleration or braking. The result is a cooler, longer‑lasting power solution that protects your sensitive electronics.
Technical Specifications
- Input Voltage: 5 V – 30 V DC
- Output Voltage Options: 3.3 V, 5 V, 9 V, 12 V (adjustable via solder bridge or DIP switch)
- Output Current: 3 A (max)
- Efficiency: ≤95 % (typical)
- Operating Temperature: -40 °C – 85 °C
- Dimensions: 45 mm × 30 mm × 12 mm
- Protection: Over‑current, over‑temperature, short‑circuit
- Connector Type: Screw‑terminal blocks for easy wiring
Easy Installation & Compatibility
The module features clear polarity markings and screw‑terminal inputs/outputs, allowing a quick plug‑and‑play setup. It works perfectly with:
- Automotive 12 V batteries and alternators
- Motorcycle 12 V/24 V systems
- Solar charge controllers (5 V‑30 V panels)
- DIY hobby projects, Arduino/Raspberry Pi power supplies
- Any low‑voltage electronics that require a stable DC source
Package Includes
- 5 or 10 x DC‑DC Buck Converter modules (your selected quantity)
- Installation guide with wiring diagram
- Optional DIP‑switch selector (for voltage selection)
Boost the reliability of your on‑the‑road electronics today. Order the 5/10pcs DC‑DC Buck Converter Step Power Supply Module and enjoy clean, efficient power wherever you drive.
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