DIY DC-DC Step down module Adjustable Current & Voltage output

DC-DC Non-isolated step-down constant Current, constant Voltage module Adjustable output

• Input Voltage:   DC 5~30 V
• Output Voltage:  DC 1.25~26 V ( adjustable, O/p Voltage < I/p Voltage by 3V )
• Output Voltage < Input Voltage:  3V
• Output Current:   rated 2A, 2.6A (Max)
• Constant Current Range:  0.2~2A (adjustable)
• Efficiency:  86%
• Output Ripple:  0.05V
• Potentiometer adjustment direction:  clockwise (increase), anti clockwise (decrease)
• No-load Current:   Typical 10mA
• Load Regulation:   ± 1%
• Voltage Regulation rate:  ± 0.5%
• Dynamic response speed:  5% 200uS 
• Output Short-circuit Protection :  Yes, Constant Current 
• Input Reverse Protection:  None
• Operating temperature:  Industrial grade (-40 ℃ to +85 ℃) (ambient temperature exceeds 40 degrees, lower power use, or to enhance heat dissipation)
• Size: 55 x 38 x 23 mm ( L*W*H )

Application:

1. High-power LED Constant Current Driver
2. Battery Charger 4V, 6V, 12V, 14V, 24V
3. DIY DC Power Supply