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RT6543AGQW AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RT6543AGQW product

RT6543AGQW

PMIC - Voltage Regulators - DC DC Switching Controllers

Buck ControllerPMICRichtek

The RT6543AGQW is a high-efficiency synchronous buck PWM controller optimized for Intel VCCIN AUX power rails in notebook and computing applications.

Best for

  • Notebook power management
  • Intel VCCIN AUX rails

Avoid if

  • Applications requiring non-synchronous rectification

Check before use

  • Thermal design and DCR network layout

Key specifications

Input Voltage
3V - 24V
Output Voltage
0V - 1.8V
Package
WQFN-20L 3x3

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Notebook ComputersCPU/GPU Supply

Datasheet

2af69dfae8a57fe940a90a43f53c04db_2208111730_Richtek-Tech-RT6543AGQW_C3249953.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RT6543AGQW: 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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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 synchronous buck PWM controller designed for stepping down high-voltage batteries to low-voltage rails like CPU core or chipset supplies.