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LM317DCY Datasheet 3-Terminal Adjustable Regulator

Manufacturer: Texas Instruments

Download the LM317DCY datasheet PDF. This datasheet also includes the LM317 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM317-etcTI.pdf) that lists specifications for multiple related part numbers.

General Description

The LM317 device is an adjustable three-terminal positive-voltage regulator capable of supplying more than 1.5 A over an output-voltage range of 1.25 V to 37 V.

It requires only two external resistors to set the output voltage.

The device

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community LM317 SLVS044Y – SEPTEMBER 1997 – REVISED APRIL 2020 LM317 3-Terminal Adjustable Regulator.

Key Features

  • 1 Output voltage range adjustable from 1.25 V to 37 V.
  • Output current greater than 1.5 A.
  • Internal short-circuit current limiting.
  • Thermal overload protection.
  • Output safe-area compensation 2.