ProjectsPricingInsights

LM2576R-3.3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM2576R-3.3 product

LM2576R-3.3

Power Management (PMIC)

Buck Regulator3A3.3V

The LM2576R-3.3 is a fixed 3.3V, 3A step-down switching regulator designed for high-efficiency power conversion.

Best for

  • General purpose buck regulation
  • Battery charging applications

Avoid if

  • Space-constrained designs requiring high-frequency operation

Check before use

  • Inductor and diode selection for optimal efficiency

Key specifications

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

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
3
ECCN
-
HTSUS
-

Application

Power Supply

CAD Models

Download ECAD models for LM2576R-3.3: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

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.