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Tips: If you need large quantity, please contact us, we can provide wholesales for you. Specification: 1.Module Feature: LM2577S + LM2596S Step up Down module 2.Input voltage: 3.5V-28V 3.Output voltage: 1.25V-26V LM2577S + LM2596S dual chip modules, DC-DC step up step down module with wide voltage design, suitable for solar panel and other high fluctuation external input power supply Appearance size (L x W x H): Approx. 5.4 x 4.5 x 1.4cm Step-up mode: Input 3.5-28V, output: 1.25-26V Output voltage is irrelevant to input voltage (input 3.5-28V with arbitrary value, output 1.25-26V with arbitrary value) Step-down mode: Input / Output current (max.): 3A, rated input/output: 1A (Please add cooling fin when working in big current) Voltage regulating mode: (Step-up) Potentiometer rotates in clockwise, (Step-down) Potentiometer rotates in anticlockwise Note: Because of lower switching frequency and input high current, it is normal to use if it has some noise Package Include: Module x 1 pcs Payment
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