Specifications:

Input Voltage: 3V-32V (under 5V, the digital display does not work), the best working voltage is 5V-32V
Output Voltage: 5V-35V
Switching Frequency: 400khz
Rectification Method: non-synchronous rectification
Input Current: 4A (peak)
Conversion Efficiency: 94% (the greater the voltage difference, the lower the efficiency)
Output Ripple: 50mv (the higher the voltage, the greater the current, the greater the ripple)
Load Regulation Rate: ±0.5%
Voltage Adjustment Rate: ±0.5%
Working Temperature: -40℃~+85℃