LM2576SX-ADJ Datasheet, Specs, Alternatives & ECAD | National Semiconductor | PartGenie

AI summary

LM2576SX-ADJ product

The LM2576SX-ADJ is a 3A step-down switching regulator operating at 52kHz, suitable for adjustable output voltage applications up to 37V.

Best for

General purpose step-down power supplies
On-card voltage regulation

Avoid if

Applications requiring switching frequencies significantly higher than 52kHz
Space-constrained designs where a large inductor is not feasible

Check before use

Thermal dissipation requirements
External component selection (inductor, diode, capacitors)

Key specifications

Max Output Current: 3 A
Switching Frequency: 52 kHz
Output Voltage: 1.23V - 37V
Package: TO-263-5L

Compliance & Environment

RoHS: -
REACH: -
MSL: -
ECCN: EAR99
HTSUS: 8542.39.0001

Application

Power ManagementIndustrial

Datasheet

52401ae142be8f39323b297bada5958c_2306141735_TECH-PUBLIC-LM2576SX-ADJ_C7419977.pdf

800 KB

CAD Models

Download ECAD models for LM2576SX-ADJ: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Alternative components

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Design and risk insights

Questions & answers

It is a 3A, 52kHz step-down (buck) DC-DC converter IC designed for efficient voltage regulation.