XL1509 step-down module output voltage is adjustable Super mini small volume good

Step-down module:

1. Input voltage: 4.5V~40V
2. Output voltage: 1.27~37V
3. Output current : 2A (max)
4. Wave output : <30Mv
5. Switch frequency: 150Kh
6. Working temperature : -45 ~+85
7. Size: 21mm*17mm *4mm
8. The conversion efficiency of 96 (the highest)