Adjustable 4.0-40V to 1.25-37V 5/12V DC LM2596 Step Down Voltage Regulator

Description: 1. Unit feature: non-isolation booster 2. Rectifier system: not a synchronous rectifier 3. Input voltage: 4.3V-32V 4. Output voltage: 5V-52V 5. Incoming current: 4A (maximum) 6. Transmission efficiency: 94% (highest) normal efficiency for 85% 7. Switching frequency: 400KHz 8. Output ripple: 50mV 9. Load regulation: ± 5% 10. Voltage regulation: ± 5% 11. Operating temperature: -40° ~ +85° 12. Size: 6.98cm * 3.80cm function key: 1). Short press: input/output display options 2). Press moderate: enter the refinement state. increase or decrease the offset (the default is 0), when the use voltage display is inaccurate. short according to regulation, long or long press according to restore 3). Long press: the state of low power consumption, the digital tube and lights are off, the unit's normal work. click the button again to restore. normal view clockwise to adjust the output voltage: clockwise-----increase voltage counterclockwise----decrease voltage