sursa voltmetru LM2596 ajustabil cu LED display lcd step - down usb 4-40v

1. Wide Input voltage: 4.5-40V. 2. Output Voltage: 1.25-37V (Adjustable). 3. Output current: rated current 2A, 3A MAX ( Heat-sink Needed). 4. If you need its output power greater than 2A/10W, please add with heat-sink. 5. Conversion efficiency: Up to 92% (output voltage higher, the higher the efficiency). 6. Switching Frequency: 150KHz. 7. Rectifier: Non-Synchronous Rectification. 8. Module Properties: Non-isolated step-down module (buck). 9. Short circuit protection: current limiting, since the recovery. 10. Operating temperature: Industrial grade (-40 to +85 ) (output power 10W or less). 11. Full load temperature rise: 40. 12. Load regulation: ± 0.5% 13. Voltage regulation: ± 2.5% 14. Dynamic response speed: 5% 200uS.
Package:
1 X LM2596 DC Voltage Regulator Module ( Led Voltmeter + USB port +2.54mm needle easy use )