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SPX3819M5-L-3-3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SPX3819M5-L-3-3 product

SPX3819M5-L-3-3

Voltage Regulators - Linear

LDO3.3V RegulatorLow PowerSOT-23-5

The SPX3819M5-L-3-3 is a 500mA, 3.3V fixed-output LDO regulator featuring ultra-low 5µA quiescent current and high PSRR, ideal for battery-powered and low-power industrial applications.

Best for

  • Battery-powered portable devices
  • Low-power microcontroller supplies

Avoid if

  • Applications requiring >18V input
  • High-current loads exceeding 500mA

Check before use

  • Thermal management at high load
  • Output capacitor ESR requirements

Key specifications

Output Voltage
3.3V
Max Output Current
500mA
Quiescent Current
5µA
Input Voltage
2V - 18V

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Portable EquipmentIndustrial ControlsWireless Communication

Datasheet

7ea5ce45c267a9977e3e85f3a8f01776_2402021506_TECH-PUBLIC-SPX3819M5-L-3-3_C20617301.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SPX3819M5-L-3-3: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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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 low-dropout (LDO) linear voltage regulator providing a fixed 3.3V output with a maximum load current of 500mA.