LM2576S-5.0 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM2576S-5.0 product

LM2576S-5.0

Power Management (PMIC)

Buck Regulator5V Output3A52kHz

The LM2576S-5.0 is a reliable 3A, 52kHz fixed-output buck regulator in a TO-263-5L package, ideal for efficient step-down power conversion.

Best for

  • On-card switching regulators
  • General-purpose step-down power supplies

Avoid if

  • Applications requiring very high switching frequencies (>100kHz)
  • Space-constrained designs where a smaller package is mandatory

Check before use

  • Inductor selection for 52kHz operation
  • Thermal dissipation requirements

Key specifications

Output Voltage
5V
Max Output Current
3A
Switching Frequency
52kHz

Compliance & Environment

RoHS
RoHS non-compliant
REACH
REACH Affected
MSL
3 (168 Hours)
ECCN
EAR99
HTSUS
8542.39.0001

Application

Power ManagementIndustrial

CAD Models

Download ECAD models for LM2576S-5.0: 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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KiCad Library
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Where to Buy

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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 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.