What are the key applications for this LDO?

It is well-suited for portable battery-powered equipment, wireless communication devices, industrial controls, and home automation systems.

What should engineers review before using this component?

Engineers should check the thermal limits of the SOT23-5 package under full 500mA load and ensure the input voltage stays within the 2V to 18V operating range.

What are the key specifications?

Key specs include a 5V fixed output, 500mA output current, 5µA quiescent current, and a dropout voltage of 0.35V at 100mA.

What is the sourcing status?

The component is currently active and widely available in the market, with stable supply chains for industrial and consumer electronics.

What is the pinout of SPX3819M5-L-5-0?

Use the SPX3819M5-L-5-0 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about SPX3819M5-L-5-0 pinout to locate pins, power rails, and interface signals before layout.

SPX3819M5-L-5-0 Datasheet, Specs, Alternatives & ECAD | MaxLinear, Inc.

AI summary

The SPX3819M5-L-5-0 is a 5V, 500mA LDO regulator in a SOT23-5 package, ideal for low-power, battery-operated applications.

Best for

Battery-powered portable devices
Low-power microcontroller supplies

Avoid if

Applications requiring >500mA current
High-heat environments without adequate PCB cooling

Check before use

Thermal management
Input voltage transients

Key specifications

Output Voltage: 5 V
Max Output Current: 500 mA
Quiescent Current: 5 µA
Dropout Voltage: 0.35 V

Compliance & Environment

RoHS: RoHS Compliant
REACH: -
MSL: 1 (Unlimited)
ECCN: EAR99
HTSUS: 8542.39.0001

Application

Portable EquipmentIndustrial ControlsBattery Powered Systems

Datasheet

f79e1a3150b76853e39e98836848252b_2402021506_TECH-PUBLIC-SPX3819M5-L-5-0_C20617302.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SPX3819M5-L-5-0: 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

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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 fixed 5V, 500mA low-dropout (LDO) linear voltage regulator designed for high-efficiency, low-power applications.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the SPX3819M5-L-5-0?+×

What are the key applications for this LDO?+×

What should engineers review before using this component?+×

What are the key specifications?+×

What is the sourcing status?+×

What is the pinout of SPX3819M5-L-5-0?+×