ITEM NAME:DC/DC Electrical converters DC Boost Buck Voltage Converter 3-35V to 1.25-3 P7M5 DC/DC Electrical converters DC Boost Buck Voltage Converter 3-35V to 1.25-3 P7M5 Brand new and high quality A stable and reliable performance. Easy to use Properties of the module: non-isolated automatically increase and the module Buck Module properties: not isolated automatically increase and Buck of voltage input module 3-35V output Voltage: 1.25-30V (adjustable) output current. 2A (9-35V input, 12V output) If the output of 5V, the output current can be up to 3A of entry current. 3.5A (MAX) Power output: 18W natural cooling (upper entrance of tension 10V) and the heat sink can be up to 24W output ripple bandwidth 20M (for information only) 10-14V input, 12V 0.2 a output, 50mV ripple operating temperature: Industrial (-40 ℃ to 85 ℃), room temperature exceeds 40 ℃, please reduce the power to use or improve cooling. full elevation of temperature drop 45 ℃ No-load current: typical 10mA (10-14V a 12V) load regulation: Â ± 1% voltage regulation: Â ± 0.5% dynamic response speed: 5% 200US protection against short circuits: Yes (10 seconds) Input reverse polarity protection: None Please installation. or fuse a portion of entree Installation. Fasten with screws (3 mm in diameter), 2 fixing holes Wiring:. welding, over son can lead directly to the soda PCB Size. 49 (L) * 23.4 (W) * 11.4 (H) mm (Excluding potentiometer) package contents: 1 x Converter Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-1-3cm..Properties of the module: non-isolated automatically increase and the module Buck. 1 x Converter. welding, over son can lead directly to the soda. 2A (9-35V input, 12V output) If the output of 5V, the output current can be up to 3A of entry.