Voltage Converter -DC-DC Adjustable Power Supply Stepdown Module with Digital Tube LM2596 Highlights generic brand DC-DC Adjustable Power Supply Stepdown Module with Digital Tube LM2596 Description: Input voltage range: 4.5-28V Note: 28V is the maximum limit voltage. Please leave some room for use or it will be damaged. Output voltage range: 1.3V-25V (buck mode, input must be greater than 2V output voltage) Output current: 1.5A continuous output Output power: up to 15W Frequency d ripple: about 150Khz Peak value of ripple: about 100mV Accuracy of voltmeter: (5 +1 words) Static power consumption: generally about 20mA (closely related to the output voltage of the input voltage and to the color of the digital tube, the actual current will be biased) IN+: Positive input IN- Negative input OUT+ Positive output OUT- Negative output specification: Material: plastic + electronic components Product size: 62mm x 26mm x 14 mm / 2.44 x 1.02 x 0.55 inch Package includes: 1 piece Buck module with LM2596 digital tube module Note: The current detection module is the low-end test, please do not directly connect the negative d input with the output negative!