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LM1117GSF-3.3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM1117GSF-3.3 product

LM1117GSF-3.3

Power Management (PMIC)

LDO3.3V300mASOT-23

The LM1117GSF-3.3 is a 300mA fixed 3.3V LDO regulator in a SOT-23 package, suitable for low-power, battery-operated, and portable electronic applications.

Best for

  • Battery-powered devices
  • Portable computers
  • SMPS post-regulation

Avoid if

  • High-current applications exceeding 300mA
  • Applications requiring very low dropout voltage at high loads

Check before use

  • Thermal dissipation calculations
  • Output capacitor selection (min 10µF)

Key specifications

Output Voltage
3.3 V
Max Output Current
300 mA
Max Input Voltage
20 V

Compliance & Environment

RoHS
-
REACH
-
MSL
3
ECCN
-
HTSUS
-

Application

Power

CAD Models

Download ECAD models for LM1117GSF-3.3: 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
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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 300mA positive-voltage linear regulator with a fixed 3.3V output, designed for low-power applications.