["Mini DC-DC 12-24V to 5V 3A Step Down Module Board Voltage for Buck Power Supply\r\n\r\nDescription:\r\nMini DC-DC 12-24V To 5V 3A Step Down Power Supply Module Voltage for Buck Converter Adjustable Efficiency 97.5%\r\n \r\nFeature:\r\nInput Voltage: for DC 4.5-24V\r\nOutput Voltage: integration adjustable and fixed output,back side can choose fiexd output voltage\r\nAdjustable Range: 0.8-17V,fixed voltage (1.8V 2.5V 3.3V 5V 9V 12V)\r\nOutput Current: 3A (max),actual testing input 12V output 1.5A\r\nTransform Efficiency: 97.5%(max) (6.5 to 5V 0.7A)\r\nSwitch Frequency: 500KHz\r\nOutput Ripple Wave: 20mV (12V to 5V 3A) 20m band width\r\nOperating Voltage: -40 Celsius-85 Celsius\r\nOutput Overvoltage Protection: no\r\nStatic Current: 0.85MA\r\nLoad Adjust Rate: ±1%\r\nVoltage Adjust Rate: ±0.5%\r\nDynamic Response Speed: 5% 200uS\r\nOutput Short Circuit Protection: yes\r\nInput Transposition Protection: no\r\nEnable Control: yes\r\nConnecting Type: soldering\r\nInput Way: soldering\r\nOutput Way: soldering/pin\r\nSoldering Hole Space: 2.54mm\r\n \r\nPackage Included:\r\n1 x Mini DC-DC 12-24V To 5V 3A Adjustable Step Down Power Module for Buck Converter"]