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LT3971EMSE-3.3#PBF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LT3971EMSE-3.3#PBF product

LT3971EMSE-3.3#PBF

Voltage Regulators - DC DC Switching Regulators

Buck Regulator3.3V Output1.2AStep-Down

The LT3971EMSE-3.3#PBF is a high-performance 38V, 1.2A step-down buck regulator from Analog Devices, providing a fixed 3.3V output.

Best for

  • Industrial power supplies
  • Automotive systems
  • Distributed power regulation

Avoid if

  • Applications requiring output currents significantly higher than 1.2A

Check before use

  • Thermal design and PCB layout guidelines

Key specifications

Output Voltage
3.3V
Max Output Current
1.2A
Input Voltage Range
4.3V - 38V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

IndustrialAutomotivePower Management

Datasheet

1274695.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LT3971EMSE-3.3#PBF: 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

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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 buck switching regulator designed for high-voltage step-down applications, providing a fixed 3.3V output at 1.2A.