3pcs LM317 DC-DC Converter Buck Step Down Module Linear Regulator Adjustable Voltage Regulator Power Supply Board
![3pcs LM317 DC-DC Converter Buck Step Down Module Linear Regulator Adjustable Voltage Regulator Power Supply Board 3pcs LM317 DC-DC Converter Buck Step Down Module Linear Regulator Adjustable Voltage Regulator Power Supply Board](https://imgaz3.staticbg.com/thumb/large/oaupload/ser1/banggood/images/1F/C7/f55da9a7-a68e-49a9-a5d5-7799b41dcc31.jpg)
Feature:
Output Current: 1.5A (minimum), 2.2A (typ)
Input and output voltage difference (VI-VO): 40Vdc (max)
Adjustable output voltage range: 1.2 ~ 37V
Operating temperature: -55 to +150
Output Current: 1.5A
Input voltage: 4.2 ~ 40 V
Characteristics Frequency: 100 (MHz)
Module size: 35.6 (mm) x16.8 (mm)
Input: VIN positive input stage, GND negative input
Output: VOUT output positive level, GND output negative
Maximum output current: maximum output current = 3 / (Input voltage - output voltage)
Applications: Mobile phone, MP3, MP4, PSP and much other charging equipment
Package includes:
3 x Adjustable Linear Regulator
![3pcs LM317 DC-DC Converter Buck Step Down Module Linear Regulator Adjustable Voltage Regulator Power Supply Board](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/1F/C7/f55da9a7-a68e-49a9-a5d5-7799b41dcc31.jpg)
![3pcs LM317 DC-DC Converter Buck Step Down Module Linear Regulator Adjustable Voltage Regulator Power Supply Board](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/B6/1E/223e3d58-2450-4e24-a32e-1103a90d85cc.jpg)
![3pcs LM317 DC-DC Converter Buck Step Down Module Linear Regulator Adjustable Voltage Regulator Power Supply Board](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/5D/6A/9cc06b10-0231-4536-b99b-776337653ffc.jpg)
![3pcs LM317 DC-DC Converter Buck Step Down Module Linear Regulator Adjustable Voltage Regulator Power Supply Board](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/4C/33/6f6226a2-3109-4698-9e30-3d4ae8084877.jpg)
![3pcs LM317 DC-DC Converter Buck Step Down Module Linear Regulator Adjustable Voltage Regulator Power Supply Board](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/46/14/332e7c50-5d22-442a-a93f-a6db34f4f351.jpg)
![3pcs LM317 DC-DC Converter Buck Step Down Module Linear Regulator Adjustable Voltage Regulator Power Supply Board](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/4E/DC/1d66c0e1-794e-4cd5-b175-b8b1116c4a39.jpg)
3pcs LM317 DC-DC Converter Buck Step Down Module Linear Regulator Adjustable Voltage Regulator Power Supply Board See detail