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AMS1117-3.3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AMS1117-3.3 product

AMS1117-3.3

Power Management (PMIC)

LDO3.3VLinear Regulator

The AMS1117-3.3 is a standard 1A fixed 3.3V LDO regulator suitable for general-purpose power management.

Best for

  • Battery-powered systems
  • Portable electronics
  • Post-regulation for switching supplies

Avoid if

  • Applications requiring extremely low quiescent current or very low dropout voltage.

Check before use

  • Thermal design and output capacitor requirements.

Key specifications

Output Voltage
3.3 V
Max Output Current
1 A
Dropout Voltage
1.2 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

d8f1e09e0bfdce9d24ca50755985893a_2308071511_JSMSEMI-AMS1117-3-3_C917183.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for AMS1117-3.3: 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
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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 3-terminal low-dropout (LDO) linear voltage regulator providing a fixed 3.3V output with up to 1A of current.