Icstation DC to DC Voltage Regulator Step Down Up Power Supply Converter Module 3.5V-28V to 1.25V-26V 3A LM2596 XL6009 Icstation DC Step Up and Down Power Supply Module enable to support step up and step down voltage, the voltage regulator module equiped with high quality XL6009E and LM2596S buck and boost converter chip. Rated parameters: Input voltage: DC 3.5V to 28V, Input current: 1A; Output voltage: DC 1.25V to 26V, Output current: 1A. Absolute Maximum Rating: Input voltage: DC 32V, Input current: 3A; Output voltage: DC 32V, Output current: 3A. Module size: 53 x 38 x 15 mm / 2.09 x 1.50 x 0.59 inch (L*W*H). --- Replacement for free in 30 days, please send an email to our service team, in case you received broken components or defective item, or if you have any question in using, we will follow up your order in 12 hours, please rest assure to purchase and test this module.