5pcs LM317 DC-DC Converter Buck Step Down Module Linear Regulator Adjustable Voltage Regulator Power Supply Board

Feature Output Current 1 5A minimum 2 2A typ Input and output voltage difference VI VO 40Vdc max Adjustable output voltage range 1 2 37VOperating temperature 55 to 150Output Current 1 5AInput voltage 4 2 40 VCharacteristics Frequency 100 MHz Module size 35 6 mm x16 8 mm Input VIN positive input stage GND negative inputOutput VOUT output positive level GND output negativeMaximum output current maximum output current 3 Input voltage output voltage Applications Mobile phone MP3 MP4 PSP and much other charging equipment Package includes 5 x Adjustable Linear Regulator