Example:
Step down
✅ 30V > 24V / 12V / 9V / 5V / 3.3V
✅ 24V > 12V / 9V / 5V / 3.3V
✅ 12V > 9V / 5V / 3.3V
✅ 5V > 3.3V
Step up
✅ 5V > 9V / 12V / 24V / 30V
✅ 12V > 24V / 30V
===========================================

▼ Specifications

• Module Properties: non-isolated switching regulator
• Rectification: Non-Synchronous Rectification
• Input voltage: DC 5.0 - 32V
• Output Voltage: Adjustable 1.5 - 35V DC
• (with automatic lifting pressure, scope of work, any input voltage can be regulated at any voltage output);
• Output Current: Rated 2A Continues, max. 3A (Additional Heat sink required)
•  
• Conversion efficiency: Up to 94% (Output voltage higher, the higher the efficiency)
• Voltage regulation: 0.5%
• Load regulation: 0.5%
• Switching Frequency: 400KHz
• Output Ripple: 50mV (the higher the voltage, the greater the current, the greater ripple)
• Operating temperature: Industrial grade (-40 to +85°C) (output power 18W or less)
• Size: 48mm x 25 mm x 14mm

▼ Test comparison sample reference:
Input 3V Output 12V 0.4A 4.8W
Input 5V Output 12V 0.8A 9.6W
Input 7.4V Output 12V 1.5A 18W

▼ 12V:
Input 12V Output 15V 2A 30W
Input 12V Output 16V 2A 32W
Input 12V Output 18V 1.6A 28.8W
Input 12V Output 19V 1.5A 28.5W
Input 12V Output 24V 1A 24W