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LM2576S-3.3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM2576S-3.3 product

LM2576S-3.3

Voltage Regulators - DC DC Switching Regulators

Buck Regulator3A3.3V

The LM2576S-3.3 is a 3A fixed 3.3V buck switching regulator operating at 52kHz, suitable for industrial and instrumentation power applications.

Best for

  • Industrial power supplies
  • Instrumentation

Avoid if

  • Applications requiring very high switching frequencies or ultra-low quiescent current.

Check before use

  • Inductor selection based on load current and input voltage.

Key specifications

Output Voltage
3.3 V
Output Current
3 A
Switching Frequency
52 kHz

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial PowerInstrumentation

CAD Models

Download ECAD models for LM2576S-3.3: 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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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

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

Design and risk insights

Questions & answers

It is a monolithic integrated circuit that provides all the active functions for a step-down (buck) switching regulator, capable of driving a 3A load with excellent line and load regulation.