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RT9742AGJ5F AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RT9742AGJ5F product

RT9742AGJ5F

Power Management (PMIC)

Power SwitchUSBRichtek

The RT9742AGJ5F is a 3A high-side power switch IC designed for USB power distribution, featuring low 55mΩ resistance and comprehensive protection circuitry.

Best for

  • USB power distribution
  • Notebook PC peripherals

Avoid if

  • Applications requiring currents exceeding 3A

Check before use

  • Thermal dissipation requirements at high ambient temperatures

Key specifications

Input Voltage
2.7V to 6V
Output Current
3A
On-Resistance
55mΩ
Package
TSOT-23-5

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

USB PeripheralsNotebook PCs

Datasheet

RT9742AGJ5F-Richtek-datasheet-70730904.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RT9742AGJ5F: 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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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, capable of delivering up to 3A of output current.