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AP2125N-3.3TRG1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AP2125N-3.3TRG1 product

AP2125N-3.3TRG1

Voltage Regulators - Linear

LDO3.3V300mALow Noise

The AP2125N-3.3TRG1 is a 300mA fixed 3.3V LDO regulator in a SOT-23-3 package, ideal for low-noise, battery-powered applications.

Best for

  • Battery-powered portable devices
  • Low-noise sensitive circuits

Avoid if

  • Applications requiring >300mA output current
  • Input voltage exceeding 6V

Check before use

  • Ensure proper decoupling capacitors (1µF) are used at input and output.

Key specifications

Output Voltage
3.3 V
Max Output Current
300 mA
Dropout Voltage
65 mV
Package
SOT-23-3

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8542390001.0

Application

Portable ElectronicsBattery-powered Equipment

CAD Models

Download ECAD models for AP2125N-3.3TRG1: 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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Where to Buy

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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 high-speed, low-noise CMOS LDO voltage regulator providing a fixed 3.3V output with up to 300mA current capacity.