KNACRO DC-DC Buck Converter 12V 24V (8-40V) to 5V 3A 15W Step-Down Voltage Transformer Volt Regulator Power Supply Inverter Module Waterproof (5V 3A 15W)

Adopts synchronous rectification technology; high transfer efficiency of 95 percent; small heating generation Full-potting, waterproof, anti-shock, waterproof, moisture-proof and dust-proof Small size of 44x25x20mm; Weight:45g; tiny in size and light in weight With overcurrent and short-circuit protection, therefore safe to use Input voltage: 12V 24V (8V-40V, long-term operating voltage: 11v-30v) Output voltage: 5V Output Current: 3A Output Power: 15W Conversion efficiency: >93% Soft start time: about 500mS Output ripple: 50mV(Max) 20M Bandwidth Operate temperature(industrial): -40 to +85 Celsius(please enhance cooling or use lower power) Waterproof rating:IP68 Temperature rise in full load: 50 Celsius Adjust ratio in load: +/- 1% Volt adjust ratio: +/- 2% Dynamic response speed: 5% 200uS Module Properties: non-isolated buck module (BUCK) Rectification: synchronous rectification Input reverse connection protection: no(please connect diode in series to the input if you need input reverse-connection protection) Applications: Bus, CMB, large trucks, motor, solar generate electricity, display screen of bus and taxi, car audio device, LCD TV, LED, interphone, monitoring system, etc. Note: 1.Please add fuse in the input; and positive and negative pole of voltage should not be connected reversely, or power module would burn 2.To ensure the module outputs enough voltage and power, please make sure enough voltage and power of input power supply 3.We suggest you to leave current margin for longer usage life; and if your output current reaches the Max, you must enhance cooling Package Includes: 1x DC/DC Converter