LD1117S33CTR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LD1117S33CTR product

LD1117S33CTR

Voltage Regulators - Linear

LDO3.3VVoltage RegulatorSTMicroelectronics

The LD1117S33CTR is a fixed 3.3V, 800mA LDO regulator in a SOT-223 package, ideal for general-purpose power regulation.

Best for

  • General purpose 3.3V power rails
  • Consumer electronics
  • Industrial control systems

Avoid if

  • Applications requiring extremely low quiescent current
  • High-power applications exceeding the thermal limits of SOT-223

Check before use

  • Thermal dissipation requirements
  • Input voltage transients

Key specifications

Output Voltage
3.3 V
Max Output Current
800 mA
Dropout Voltage
1 V (typ)
Package
SOT-223

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
Unknown
MSL
3
ECCN
EAR99
HTSUS
8542.39.0000

Application

Power ManagementIndustrial

Datasheet

CAD Models

Download ECAD models for LD1117S33CTR: 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 3.3V, 800mA low-dropout (LDO) linear voltage regulator manufactured by STMicroelectronics, housed in a SOT-223 surface-mount package.