8pcs LM2596S DC-DC 1.5V~35V Adjustable Tension Adjustable Step-Down Module Step-Down Converter Adjustable Power Supply Maximum Output Current 3A high Precision and Wide Application Range

Each LM2596 DC-DC 1.23-30V adjustable voltage converter has undergone rigorous technical testing, and is packaged in an independent antistatic protective bag after testing.  Two screw fixing holes are specially designed for easy installation.The four input and output pads are equipped with pin header fixing holes, and the spacing is an integer multiple of 100mil, which is convenient for batch application in products.  parameter: Model/Name: LM2596S DC-DC Buck module  Input voltage: 3.0V~40V Output voltage: 1.5V~35V Output current: 3 A (maximum) Conversion rate: 92% (maximum) Switching frequency: 65KHz Working temperature: -45°C~+85°C Dimensions: length 43 × width 21 × height 14mm (1.7 × 0.83 × 0.47in) Connection method: IN+ input positive, IN- input negative OUT+ output positive, OUT- output negative Package contains:   LM2596 DC-DC 1.23-30V adjustable voltage converter × 8 Shell × 1 (Shell size: outer diameter 66*32*24mm, inner diameter 64*30*22mm) Note: It is recommended to keep the output current below 2.5A. When working for a long time, please add a heat sink. In order to ensure stable output, please keep the minimum 1.5V differential pressure.