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NCT3521U AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

NCT3521U product

NCT3521U

Amplifiers

Power SwitchLoad SwitchNuvoton

The NCT3521U is a high-side power distribution switch designed for 3V and 5V load switching applications, featuring integrated protection and soft-start.

Best for

  • Battery-powered equipment
  • Hot-plug hubs

Avoid if

  • Applications requiring >2A continuous current

Check before use

  • Input voltage range and thermal dissipation

Key specifications

Input Voltage
3.0V to 5.5V
Continuous Current
2A
RDS(ON)
80mΩ
Package
SOT-23-5

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

Power ManagementConsumer Electronics

Datasheet

NCT3521U-Nuvoton-datasheet-11731831.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for NCT3521U: 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
Verified KiCad 8 symbol, footprint, and 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

The NCT3521U is an integrated 80mΩ high-side power distribution switch IC, optimized for battery-powered equipment and load switching.