4A Adjustable Voltage Step-Up Converter Module for Power Supply Applications

1. Module Feature: Non-isolated booster 2. Rectifier System: Non-synchronous rectifier 3. Input Voltage: 4.3V–32V 4. Output Voltage: 5V–52V 5. Input Current: 4A (maximum) 6. Color: As shown in the image 7. Conversion Efficiency: Up to 94%; typical efficiency 85% 8. Switching Frequency: 400 kHz 9. Output Ripple: 50 mV 10. Load Regulation: ±0.5% 11. Voltage Regulation: ±0.5% 12. Operating Temperature: –40°C to +85°C 13. Function Key: • Short press: Toggle between input and output voltage display • Medium press: Enter fine-tuning mode to adjust output offset (default: 0) for calibration when voltage reading is inaccurate • Long press: Activate low-power mode — digital display and indicator lights turn off while module remains operational; press again to resume normal display 14. Output Voltage Adjustment: • Clockwise rotation increases output voltage • Counterclockwise rotation decreases output voltage 15. Material: Metal 16. Package Contents: • 1 x Step-up Module Note: This package includes only the item listed above. Other accessories are not included. 17. Note: Due to lighting conditions and screen settings, actual product color may vary slightly from images. Measurement tolerance: ±1–3 cm.