Mini DC-DC 12-24V to 5V 3A Step Down Power Module for Buck Converter Description: Mini DC-DC 12-24V to 5V 3A Step Down Power Module with Adjustable Efficiency 97.5% Function: Input Voltage: for DC 4.5-24V Output Voltage: adjustable and fixed output, rear side can choose fixed output Adjustable Range: 0.8-17V, fixed voltage (1.8V 2.5V 3.3V 5V 9V 12V) Output Current: 3A (max), actual output current 12V output 1.5A Conversion Efficiency: 97.5% (max) (6.5 to 5V 0.7A) Switch Frequency: 500KHz Output Ripple: 20mV (12V to 5V 3A) 20m Bandwidth Operating Temperature: -40°C to 85°C Output Overvoltage Protection: No Static Current: 0.85mA Load Adjustment Speed: ±1% Voltage Adjustment Speed: ±0.5% Dynamic Response Speed: 5% 200uS Output Short Circuit Protection: Yes Input Overvoltage Protection: No Enable Control: Yes Connection Type: Soldering Input Method: Soldering Output Way: Soldering/Contact Soldering Hole Space: 2.54 mm Packaging Includes: 1 x Mini DC-DC 12-24V to 5V 3A Adjustable Step Down Power Module for Buck Converter