ProjectsPricingInsights

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 ConverterVoltage RegulatorFixed Output

The LT3971EMSE-3.3#PBF is a fixed 3.3V output step-down DC-DC converter supporting input voltages up to 38V and 1.2A output current.

Best for

  • Automotive and industrial power supply systems
  • Distributed power regulation

Avoid if

  • Applications requiring adjustable output voltage

Check before use

  • Thermal dissipation requirements for the MSOP-10-EP package

Key specifications

Output Voltage
3.3 V
Max Input Voltage
38 V
Output Current
1.2 A

Compliance & Environment

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

Application

Industrial PowerAutomotive Systems

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
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

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

It is a step-down (buck) switching regulator designed for high-voltage applications, providing a fixed 3.3V output.