LM2940T-3.3 Datasheet, Specs, Alternatives & ECAD | Tak Cheong Electronics (Holdings) Co., Limited | PartGenie

AI summary

LM2940T-3.3 product

The LM2940T-3.3 is a reliable 1A fixed 3.3V LDO regulator suitable for automotive and industrial power applications.

Best for

Automotive electronics
Battery-powered systems
Linear power supplies

Avoid if

Applications requiring very low quiescent current or high-efficiency switching regulators.

Check before use

Thermal dissipation requirements for the TO-220 package.

Key specifications

Output Voltage: 3.3V
Max Output Current: 1A
Dropout Voltage: 400mV

Compliance & Environment

RoHS: Compliant
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

AutomotivePower Supplies

Datasheet

2a9c7a553a02899fbad10610a621501b_HTC&LM2940T-3.3.pdf

800 KB

CAD Models

Download ECAD models for LM2940T-3.3: 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

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 1A low dropout (LDO) linear voltage regulator providing a fixed 3.3V output, designed for high-efficiency power management.