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LD1117-1.8 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LD1117-1.8 product

LD1117-1.8

Power Management (PMIC)

LDOVoltage Regulator1.8V

The LD1117-1.8 is a fixed 1.8V, 1A low dropout (LDO) linear regulator designed for post-regulation in power supplies.

Best for

  • Post-regulation in switching power supplies
  • LCD monitors
  • Motherboards

Avoid if

  • High efficiency is critical (use switching regulators instead)
  • Input voltage exceeds 18V

Check before use

  • Thermal dissipation requirements
  • Input/output capacitor selection

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 Management

Datasheet

453b5e7cfe8a31299a83f13a95e67e3f.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LD1117-1.8: 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
Verified KiCad 8 symbol, footprint, and 3D model
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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 linear voltage regulator providing a fixed 1.8V output at up to 1A.