This is very first time ever we brought the calculator for LM2576 and LM2596 integrated circuit in Play Store. This is very simple and easy calculator for engineers and hobbyist. Features: # Calculation for LM2576 & LM2596 Adjustable Regulator # Save the output data for further use. # Can Calculate: R1 , R2, Actual Volt, Minimal Cout Value, Required Inductor, Current Rating, Cff value, Heat Sink Value # Inductor value presizely calculate from Graph # Inductor(L1), Diode(D1) model