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LM2596S LED Constant Current & Constant Voltage Driver Power Supply Module

Input voltage 7 V - 35 V; Output Voltage 1.25 V - 30 V ; Output Current adjustable maximum 3 A

Conversion efficiency 92% (the highest) ; Switching frequency, 150 KHZ; The Output ripple 50 mv (Max) 20 m bandwidth

The Load Regulation plus or minus 0.5%; Voltage Regulation plus or minus 2.5% ; Operating Temperature - 40 ° to + 85 °

Size 46 mmx23mmx10mm / 1.81 x0.91 x0.39 (inch) (approx)