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LM317 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM317 product

LM317

Power Management (PMIC)

Voltage RegulatorAdjustableLinear

The LM317 is a versatile, industry-standard adjustable 3-terminal positive voltage regulator capable of delivering over 1A of output current.

Best for

  • General purpose voltage regulation
  • Adjustable power supplies

Avoid if

  • Applications requiring fixed low-dropout (LDO) performance at very low voltage differentials

Check before use

  • Minimum load current requirements
  • Thermal management

Key specifications

Output Voltage
1.3V - 37V
Output Current
> 1A
Max Input-Output Diff
40V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

7221b82488bde36b26eac6948efd00fc_CJ(江苏长电_长晶)&LM317.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LM317: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The LM317 is an adjustable positive voltage regulator that provides a variable output voltage from 1.3V to 37V with a current capacity exceeding 1A.