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ETA3521FSG AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ETA3521FSG product

ETA3521FSG

PMIC - Voltage Regulators - DC DC Switching Regulators

Step-downSynchronousCOT4A

The ETA3521FSG is a high-efficiency 4A synchronous step-down converter in a compact SOT563 package, ideal for space-constrained power management applications.

Best for

  • Compact power supplies
  • Low-voltage conversion

Avoid if

  • Applications requiring >6V input
  • High-temperature environments without adequate cooling

Check before use

  • Thermal dissipation requirements
  • Inductor selection for 2MHz operation

Key specifications

Max Output Current
4 A
Input Voltage
2.5 V - 6.0 V
Switching Frequency
2 MHz

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

da89999a29be966a36c976808069b75e.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ETA3521FSG: 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
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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 2MHz, 4A synchronous step-down switching regulator that uses adaptive Constant-On-Time (COT) control.