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AMS1117S-3.3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AMS1117S-3.3 product

AMS1117S-3.3

PMIC - Voltage Regulators - Linear

LDOVoltage Regulator3.3V

The AMS1117S-3.3 is a standard 1A fixed 3.3V LDO regulator suitable for general-purpose power management.

Best for

  • Post-regulation for DC/DC converters
  • Battery chargers
  • General linear regulation

Avoid if

  • High-efficiency requirements where switching regulators are preferred
  • Applications exceeding 1A current

Check before use

  • Thermal dissipation limits
  • Output capacitor ESR

Key specifications

Output Voltage
3.3 V
Max Output Current
1 A
Max Input Voltage
30 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

bcabd121aff4ff45787d548de0c8aaf9_2308071514_JSMSEMI-AMS1117S-3-3_C917152.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for AMS1117S-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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Alternative components

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

Design and risk insights

Questions & answers

It is a 1A low dropout linear voltage regulator with a fixed 3.3V output, designed for high-efficiency power regulation.