12V24V To 5V9V 12A High Power Step-Down Power Supply LED Constant Current Module(12KX)
12V24V To 5V9V 12A High Power Step-Down Power Supply LED Constant Current Module(12KX)
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Description
The 12V24V To 5V9V 12A High Power Step-Down Power Supply LED Constant Current Module is a DC to DC step-down module designed for various devices. It is suitable for high-power LED constant current drive and lithium battery charging applications.
- Input voltage: 5.3-32V (minimum 4V for step-down, accurate measurement below 5.3V)
- Output voltage: 1.2-32V (input voltage must exceed output voltage by 0.8V)
- Output current: 8A steady operation, 12A with enhanced heat dissipation
- Output power: 120W (at 8A) with natural heat dissipation, 160W with enhanced heat dissipation
- Voltage display: resolution 0.05V, range 0-32V
- Current display: resolution 0.01A, range 0-12A
- Conversion efficiency: approximately 96%
- Operating current: approximately 25mA
- Material: Crystal shell
- Control: Key to turn output on/off and set power on default
- LCD display: shows input/output voltage, output current, and output power
- Protection: Input anti-reverse connection protection
- Efficiency: Over 95% with low heat generation
- Size: 82x52x32mm
- Weight: 80g
- Note: Requires diode in series for battery charging to prevent backflow damage
- Adjustment: Default output voltage/current is approximately 18V/7A; adjust CV voltage potentiometer counterclockwise over 20 turns for normal operation
- Application: Suitable for high-power LED constant current drive and lithium battery charging
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