LM2596 DC-DC Adjustable Step-Down Buck Converter Module
High-efficiency adjustable step-down voltage regulator module featuring an integrated 3-digit LED voltmeter display for real-time output voltage monitoring. Built around the reliable LM2596 switching regulator IC, this module delivers stable DC power conversion with excellent load and line regulation.
Key Features:
- Adjustable output voltage with onboard potentiometer
- Built-in 3-digit LED voltmeter for output voltage monitoring
- High conversion efficiency up to 92%
- Overcurrent and thermal protection
- Compact PCB design with mounting holes
- Onboard input/output filter capacitors for stable operation
Technical Specifications:
- Input Voltage: 4V - 40V DC
- Output Voltage: 1.25V - 37V DC (adjustable)
- Output Current: 2A (max 3A with heatsink)
- Conversion Efficiency: Up to 92%
- Switching Frequency: 150 KHz
- Display: 3-digit LED voltmeter (0.28 inch)
- Operating Temperature: -40°C to +85°C
- PCB Size: Approximately 50mm x 35mm
Applications:
Ideal for DIY electronics projects, battery charging circuits, automotive applications, solar power systems, LED driver circuits, and general-purpose DC power supply requirements.
Note: Input voltage must be at least 1.5V higher than desired output voltage for proper regulation.