Description
Auto Boost Buck Converter, 5A(Max 10A) DC 5V-30V to 1.25-30V Voltage Regulator Constant Voltage Constant Current CV CC Auto Step-Up/Down Boost Converter Solar Charging Power Supply Module 150W
The Automatic Buck Boost Converter Module is a high-efficiency DC-DC power supply module capable of automatically stepping up (boost) or stepping down (buck) the input voltage to maintain a stable output voltage. It is designed for applications where the input voltage may fluctuate above or below the required output level. The module integrates a high-current inductor, power MOSFETs, filter capacitors, and a heat sink for reliable continuous operation.
Technical Specifications:
- Input voltage range: Wide DC input range (typically 6V–36V, module dependent)
- Output voltage range: Adjustable DC output (commonly 5V–36V)
- Output current: High current capability (up to 5A–10A with proper cooling)
- Conversion type: Automatic buck-boost (step-up / step-down)
- Efficiency: Up to ~95% (depending on input/output conditions)
- Control method: Automatic mode with onboard voltage adjustment potentiometer
- Switching frequency: High-frequency switching for compact size
- Protection: Over-current, thermal protection (varies by design)
- Cooling: Integrated heat sink
- Mounting: Screw terminals for secure power connections
Features:
- Automatic transition between buck and boost modes
- Stable regulated output under fluctuating input voltage
- High conversion efficiency and low heat generation
- Adjustable output voltage via onboard potentiometer
- Robust design with large inductors and capacitors
- Heat-sink-assisted thermal management
- Easy integration with industrial and DIY power systems
Applications:
- Battery-powered systems with varying voltage levels
- Solar power and renewable energy projects
- Automotive and vehicle electronics
- Industrial control and instrumentation
- Embedded systems and development boards
- Power supply regulation for motors, LEDs, and IoT devices


