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AMS1117-1.8 AI Analysis:
Specs, Applications & Alternatives

AI summary

AMS1117-1.8 product

AMS1117-1.8

Voltage Regulators - Linear

LDOLinear Regulator1.8V1A

The AMS1117-1.8 is a fixed 1.8V, 1A low-dropout (LDO) linear regulator in a SOT-223 package, ideal for portable electronics and power management.

Best for

  • Portable battery-powered devices
  • Post-regulation for switching power supplies

Avoid if

  • Applications requiring input voltages above 18V
  • High-power designs exceeding thermal limits of SOT-223

Check before use

  • Thermal design and PCB copper area for heat dissipation

Key specifications

Output Voltage
1.8 V
Max Output Current
1 A
Max Input Voltage
18 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementPortable Electronics

Datasheet

a38d090120bf5d95427ea785c7ffe4e1_2304140030_KEXIN-AMS1117-1-8_C489389.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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Alternative components

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

Design and risk insights

Questions & answers

It is a three-terminal low-dropout linear regulator providing a fixed 1.8V output with up to 1A current capability.