CJA1117B-3.3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CJA1117B-3.3 product

CJA1117B-3.3

PMIC - Voltage Regulators - Linear

LDO3.3V Regulator1ASOT-89

The CJA1117B-3.3 is a fixed 3.3V, 1A LDO regulator in a SOT-89-3L package, ideal for general-purpose power regulation in consumer electronics.

Best for

  • Consumer electronics
  • Networking equipment
  • General purpose 3.3V rails

Avoid if

  • Applications requiring ultra-low quiescent current
  • High-voltage input environments exceeding 15V

Check before use

  • Thermal management on the PCB
  • Input/Output capacitor requirements

Key specifications

Output Voltage
3.3 V
Max Output Current
1 A
Dropout Voltage
1.15 V
Package
SOT-89-3L

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsNetworkingPower Supplies

CAD Models

Download ECAD models for CJA1117B-3.3: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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 fixed 3.3V output, 1A low dropout linear regulator designed for stable voltage regulation in various electronic systems.