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LM317ST AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM317ST product

LM317ST

Power Management (PMIC)

LDOVoltage RegulatorAdjustable

The LM317ST is a versatile 1.5A adjustable positive voltage regulator in a SOT-223 package, ideal for local on-card regulation.

Best for

  • Local on-card voltage regulation
  • Precision current regulation
  • Programmable output power supplies

Avoid if

  • Applications requiring negative voltage regulation
  • High-efficiency requirements where switching regulators are preferred

Check before use

  • Thermal dissipation requirements for the SOT-223 package
  • Minimum load current requirements

Key specifications

Output Current
1.5 A
Output Voltage
1.2 V - 37 V
Package
SOT-223

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
MSL3
ECCN
-
HTSUS
-

Application

Power ManagementConsumer Electronics

Datasheet

abdeaac62a90b1b302e882bfa9fad040_2407011734_PJSEMI-LM317ST_C23376665.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LM317ST: 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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Alternative components

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

Design and risk insights

Questions & answers

The LM317ST is a 3-terminal adjustable positive voltage regulator capable of supplying up to 1.5A with an output voltage range of 1.2V to 37V.