Power supply :
Switching Power Supply Regulator with LM2596 (3A)

DC to DC step down voltage regulator 3A
Wide input voltage 8Vdc to 40Vdc.

Part number:

- LM2596-3.3 (3.3Vdc output)

- LM2596-5.0 (5Vdc output)

- LM2596-12 (12Vdc output)

- LM2596-ADJ (1.23Vdc to 37Vdc output)

Component list

- 680uF 50V electrolytic capacitor

- 1N5824 high speed schottky diode (5A)

- Output 100V electrolytic capacitor (higher voltage, lower ESR)

330uF (for LM2596-3.3, LM2596-5.0)

180uF (for LM2596-12)

- wire coil inductor,

33uH (for LM2596-3.3, LM2596-5.0)

68uH (for LM2596-12)