LD1117-2.5 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LD1117-2.5 product

LD1117-2.5

PMIC - Voltage Regulators - Linear

LDOVoltage Regulator2.5V1A

The LD1117-2.5 is a 1A fixed 2.5V LDO regulator with integrated thermal and current protection.

Best for

  • Battery-powered systems
  • Portable instrumentation
  • SMPS post-regulation

Avoid if

  • Applications requiring very low dropout voltage
  • High-efficiency requirements where switching regulators are preferred

Check before use

  • Thermal design for the specific package
  • Output capacitor selection (22µF tantalum recommended)

Key specifications

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

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementPortable Electronics

CAD Models

Download ECAD models for LD1117-2.5: 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 positive low-dropout (LDO) linear voltage regulator that provides a fixed 2.5V output with a maximum load current of 1A.