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LD1117AS18TR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LD1117AS18TR product

LD1117AS18TR

Voltage Regulators - Linear

LDOVoltage Regulator1.8V

The LD1117AS18TR is a fixed 1.8 V, 1 A LDO linear regulator in a SOT-223 package, designed for efficient voltage regulation with minimal external components.

Best for

  • General purpose 1.8 V power rails
  • Space-constrained designs

Avoid if

  • High-current applications requiring very low dropout

Check before use

  • Thermal dissipation limits of the SOT-223 package

Key specifications

Output Voltage
1.8 V
Max Output Current
1 A
Package
SOT-223

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerGeneral

Datasheet

LD1117AS18TR-STMicroelectronics-datasheet-14169714.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LD1117AS18TR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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
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Where to Buy

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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

It is a fixed 1.8 V positive voltage regulator capable of delivering up to 1 A of output current.