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LM3281YFQR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM3281YFQR product

LM3281YFQR

Voltage Regulators - DC DC Switching Regulators

DC-DC ConverterStep-Down3.3VWireless

The LM3281YFQR is a high-efficiency, 1.2-A step-down DC-DC converter designed for noise-sensitive wireless applications.

Best for

  • Wireless connectivity chipsets
  • RF Front End Modules (FEMs)
  • Always-on battery-powered devices

Avoid if

  • Applications requiring high-power output beyond 1.2 A
  • Environments with high light exposure without proper shielding

Check before use

  • Ensure total effective output capacitance is between 3.4 µF and 9 µF.

Key specifications

Output Voltage
3.3 V
Max Output Current
1.2 A
Switching Frequency
6 MHz

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

ConnectivityPower

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LM3281YFQR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Where to Buy

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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 3.3-V, 1.2-A, 6-MHz miniature step-down DC-DC converter optimized for wireless connectivity solutions.