LM317 DC-DC Step Down DC Converter Circuit Board

Output Current : 1.5A ( minimum ), 2.2A ( typical value )
Input-output voltage difference (VI-VO): 40Vdc ( max )
Working temperature : -55 ° C to + 150 ° C
Adjustable output voltage range : 1.2 ~ 37V
Current output : 1.5A
Voltage Input : 4.2 ~ 40 V
Operating temperature : 0 ° C ~ 125 ° C
Characteristic frequency : 100 (MHz)

Module size : 35.6 (mm) x16.8 (mm)

Input mode:VIN input positive stage,GND input negative pole
Output mode:VOUT output positive stage,GND output negative pole