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LM2576-3.3WT AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM2576-3.3WT product

LM2576-3.3WT

PMIC - Voltage Regulators - DC DC Switching Regulators

Buck Regulator3A3.3VTO-220

The LM2576-3.3WT is a 3A fixed-output buck regulator designed for efficient step-down conversion from input voltages up to 40V.

Best for

  • General purpose step-down power supplies
  • Pre-regulation for linear regulators

Avoid if

  • Applications requiring very high switching frequencies or extremely small footprints

Check before use

  • Thermal dissipation requirements for the TO-220 package

Key specifications

Output Voltage
3.3 V
Max Output Current
3 A
Input Voltage
4 V - 40 V
Switching Frequency
52 kHz

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

Microchip-company-71.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LM2576-3.3WT: 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

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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 active functions for a 3A step-down switching regulator with a fixed 3.3V output.