Specifications:

Input voltage: 5-32V
Output Voltage: (1) continuously adjustable (5-50V)
Output Current: 2.5A (MAX)
Input Current: 4A (Max)
Output power: natural cooling 15A, plus heat sink 25W (MAX) real power
Maximum output power = input voltage conversion efficiency *4A* conversion efficiency
Conversion efficiency : the efficiency of the measured voltage and current commonly used(hereinafter, for reference only)
A=input voltage. B=Input Current. C=Output Voltage. D=Output Current. E=Conversion efficiency
Operation Temperature: Industrial grade (-40C to + 85C) (ambient Temperature exceeds 40 degrees, lower power use, or to enhance heat dissipation)
Full load temperature rise: 45 c
Operating frequency: 400khz
Current load: 5V turn 12V 15 mA, 8.4V turn 12v 7mA, 12V switch 24V 9mA, 12V switch 36V 18mA, 24V switch 48V 9mA,24V switch 36V 6mA
Load regulation: +- 0.5%
Voltage regulation: +- 0.5%
Dynamic response speed: 5% 200uS
Enable control port: yes, high 1.4V-VIN (ON), low 0-0.8V (OFF), the default high
Short Circuit protection: None ( Please install fuse or protection circuit input)
Input reverse polarity protection: None, please with our reverse protection diode board or in the input  series