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LM2575S-3.3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM2575S-3.3 product

LM2575S-3.3

PMIC - Voltage Regulators - DC DC Switching Regulators

Buck Regulator3.3V Output1A

The LM2575S-3.3 is a 1A fixed 3.3V buck switching regulator designed for efficient DC-DC conversion in industrial and consumer applications.

Best for

  • General purpose DC-DC step-down conversion
  • Replacing linear regulators for higher efficiency

Avoid if

  • High-frequency noise-sensitive analog circuits without proper filtering

Check before use

  • Inductor saturation current and diode voltage ratings

Key specifications

Output Voltage
3.3 V
Max Output Current
1 A
Input Voltage
4V - 40V

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementIndustrial Control

CAD Models

Download ECAD models for LM2575S-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 functions as a 1A step-down (buck) switching regulator with a fixed 3.3V output.