Converter DC 4.75-23V to 1-17V Adjustable - 1.8A Adjustable DC4.75-23V to 1-17V converter - 1.8A,  non-isolated step-down module (BUCK).       Features Rectification: synchronous rectification Input voltage: DC 4.75V-23 V Output voltage: DC 1.0V-17V (adjustable, output & lt; Input)  Output current: Rated current 1.8 A (3 A MAX, cannot be extended) Output ripple: 30 mV (no load) Dimensions:  17 x 11 x 4 mm (L x W x H) / 0.67 x 0.43 x 0.16 inches approx.