DC Buck Converter Voltage Regulator LM317 4.2-40V to 11.2-37V 2.2A Blue 10Pcs

What is this?
This DC-DC buck converter can be used for MP3, MP4 and many other charging equipment.

What will I get?
Size: 34x21mm/1.3x0.8 inch(L*W);
Input Voltage: 4.2-40V;
Output Voltage: 1.2-37V;
Maximum output current: 2.2A;
Model: LM317;
In the package of: 10pcs x voltage regulators.

Are there any advantages of the product?
The voltage regulating module adopts special capacitors for high frequency power supply, and the performance is more stable.

How to use it?
Input mode: input positive level, GND input negative
Output mode: output positive level, GND output negative
Steps of adjustment method:
1. Connect the input power supply correctly (between 4.5V-40V);
2. Then use a multimeter to monitor the output voltage and adjust the potentiometer (usually clockwise to boost, reverse clockwise to buck).

What should  I notice?
Do not exceed the rated voltage of the input voltage. Do not overload the output.

Brand

uxcell