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LT3990EMSE-3.3#PBF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LT3990EMSE-3.3#PBF product

LT3990EMSE-3.3#PBF

Voltage Regulators - DC DC Switching Regulators

DC-DC ConverterBuck Regulator3.3V Output

The LT3990EMSE-3.3#PBF is a high-voltage, low-quiescent current step-down DC/DC converter providing a fixed 3.3V output at up to 350mA.

Best for

  • Automotive battery regulation
  • Industrial control systems
  • Distributed power systems

Avoid if

  • Applications requiring output currents significantly higher than 350mA.

Check before use

  • Thermal dissipation requirements for the MSOP-16-EP package.

Key specifications

Output Voltage
3.3 V
Max Output Current
350 mA
Input Voltage Range
4.2 V - 62 V

Compliance & Environment

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

Application

IndustrialAutomotive

Datasheet

267996.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LT3990EMSE-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 step-down switching regulator designed for high-voltage applications, featuring a fixed 3.3V output.