Brand N/A Model 2596 Quantity 1 Color Blue Material Plastic + PCB Specification Input voltage: 4~40V input (limit in 40V) Please keep the voltage spare; Quiescent operating current: 5mA excluding voltmeter ammeter; Output voltage: 1.2~38V continuously adjustable (default output 5V); Output current: Maximum 3A Please enhance heat dissipation when it is beyond 2A (it is related to input and output voltage difference output current will be smaller when voltage difference is larger); Constant current range: 0.1~3A; Output power: = Output voltage x 3A for example: output 5V x 3A=15W 12V x 3V=36W 24 x 3A=72W; Operating temperature: -40'C~+85'C (please enhance heat dissipation when the ambient temperature is too high); Operating frequency: 150KHz; Conversion efficiency: up to 95% (the efficiency is related to input and output voltage current voltage difference); Over-current protection: Yes (constant current set-point); Short-circuit protection: Yes (constant current set-point); Input reverse polarity protection: No (if necessary please enter the diode into the input); Input anti-irrigation protection: No (if necessary please enter the diode into the input); Resistor identification: Tablet PC Ipad Iphone; Voltmeter minimum resolution: 0.05V / 0.05A (automatically switch the decimal point within 10V) Features 0.36" 2596 Step-Down Constant Current Module Application Applications: 1 DIY a power supply input 40V can can 1.2~38V adjustable output with voltage current display can be used to get rid of a multimeter. 2 the power for your electronic devices can according to your system set output voltage value. 3 as the vehicle power supply for your laptop PDA or a variety of digital products supply) English Manual/Spec No Packing List 1 x 0.36" 2596 Step-Down Constant Current Module