10 PCS LM2596 DC-DC Buck Adjustable step-down Power Supply Converter Module

DC-DC step-down power module Name / number LM2596S DC-DC step-down module Input voltage 3.2V ~ 40V Output voltage 1.25V ~ 35V Output current 3A (max) Conversion efficiency of 92% (maximum) Output ripple <30mV Switching frequency 65KHz Operating temperature -45 ℃ ~ +85 ℃ Size 43mm * 21mm * 14mm (L * W * H) IN-IN + input Positive Input Negative!   - Positive output OUT + OUT-output negative Input voltage range: DC 3.2V to 40V (input voltage must be greater than the output voltage to 1.5V or more high. Could not boost)   - Output Voltage Range: 1.25V to 35V DC voltage continuously adjustable, high efficiency (up to 92%) the maximum output current of 3A, Measured 12V input, 5V output current is 1A load regulation rate of less than 1%   Package Include: 10 x  LM2596 DC-DC buck adjustable step-down Power Supply Converter module