LM317 Adjustable Voltage Regulator Step down Power Supply Module

LM317 Adjustable Voltage Regulator Step down Power Supply Module

This basic variable regulated power supply using LM317. It can use DC or AC input feed into full bridge rectifier, LM317 and varies the output voltage using a potentiometer, and using 7805 voltage regulator to fixed 5V output.

 Specifications

·       DC Input Voltage: DC 3-35V

·       AC Input Voltage:AC6-35V

·       Output DC voltage: 1.25V-30V Adjustable

·       Output DC voltage: 5V Fixed

·       Output current: 5MA-1.5A

·       Typical Linear Adjustment Rate: 0.01%

·       Typical Load Regulation: O.1%

·       Ripple Rejection: 80dB

·       On Board Digital Voltmeter Interfacing Port

·       PCB Dimensions:44.8mmx1.6x63.2mm

·       Module Weight: 41.

Note

DO NOT SHORT CIRCUIT!

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LM317 Datasheet1.39MBDownload
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