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RT9742GGJ5 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RT9742GGJ5 product

RT9742GGJ5

Power Management (PMIC)

Power SwitchUSB1ARichtek

The RT9742GGJ5 is a 1A high-side power switch designed for USB power distribution, featuring integrated protection and fault reporting.

Best for

  • USB power distribution
  • Notebook PC peripherals

Avoid if

  • Applications requiring >1A continuous current
  • Systems needing non-integrated protection

Check before use

  • Input bypass capacitor placement
  • Thermal derating at high temperatures

Key specifications

Input Voltage
2.7V to 6V
Output Current
1A
RDS(ON)
70mΩ
Package
TSOT-23-5

Compliance & Environment

RoHS
Compliant
REACH
nan
MSL
nan
ECCN
nan
HTSUS
nan

Application

USB PeripheralsNotebook PCs

Datasheet

RT9742GGJ5-Richtek-datasheet-70730904.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RT9742GGJ5: 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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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a single N-MOSFET high-side power switch IC optimized for USB applications, providing 1A of output current.