ITEM NAME:1 x DC-DC Power Supply Module High Power Low Ripple 12A 50*61*22.8 mm Descriptio n Material: FR4 Size: 50 * 61 * 22.8 mm Packing:1pcs buck module Parameters: Module name: 12A buck Module nature: non-isolated BUCK module Input voltage: 4.5-30v input voltage should not exceed 30V!!! Output voltage: 1.2-30v continuously adjustable (default output 5V) (customizable fixed output) Output current: 0-12a 100W heat dissipation up to 200W Operating temperature: -40~+85 ℃ Operating frequency: 300KHz Conversion efficiency: up to 95% (efficiency related to input voltage, output voltage, current and voltage difference) Short circuit protection: yes (limit current 14A) please try not to short circuit Overtemperature protection: yes (automatically shut off output after overtemperature) Input reverse connection protection: no, (if needed, please input serial diode) Installation: 4 3mm screws Connection mode: terminal, no welding, v-in for input, v-out for output, module with shell for welding output. Module size: 60mm long, 51mm wide and 22mm high Measured data: Input 12V output 5V/10A, 81% efficiency Input 12V output 5V/6A, 86% efficiency Input 24V output 12V/8A, efficiency 91% Input 24V output 19V/6A, efficiency 94% Application: This module can be applied in the field of voltage reduction where the input voltage is higher than the output voltage, such as battery, power transformer, DIY adjustable voltage regulator, 24V on-board pen meter, on-board LED lamp with power supply, industrial equipment voltage reduction, 12V to 3.3v, 12V to 5V, 24V to 5V, 24V to 12V, 24V to 12V, 24V to 12V, 24V to 12V, 24V to 12V, 12V to 12V, 24V to 12V, 24V to 12V, 24V to 12V. Super dense reinforced aluminum radiator makes the working temperature of the module lower and more stable.Five 470uF/35V switching power supply dedicated high frequency and low resistance capacitors are connected in parallel, making the output ripple even lower. 23mm super-large magnetic ring 1.0 all-copper enameled wir.Output current: 0-12a 100W heat dissipation up to 200W. Module nature: non-isolated BUCK module. Size: 50 61 22.8 mm. Can choose high-grade thickened abrasive anodized aluminum alloy shell, make the module isolated from the external space or easy to carry.The default is 5mm outlet hole for input and output respectively.