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TPS54340DDA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPS54340DDA product

TPS54340DDA

Voltage Regulators - DC DC Switching Regulators

Buck RegulatorDC-DC ConverterStep-Down

The TPS54340 is a 42V, 3.5A step-down DC-DC converter with an integrated high-side MOSFET, designed for industrial and automotive power applications.

Best for

  • Industrial power systems
  • Automotive power systems
  • Communication power systems

Avoid if

  • Applications requiring extremely low output voltage ripple without proper filtering

Check before use

  • Thermal pad connection to PCB ground plane
  • Compensation network design

Key specifications

Input Voltage
4.5V - 42V
Output Current
3.5A
Switching Frequency
100kHz - 2.5MHz

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-2-260C-1 YEAR
ECCN
-
HTSUS
-

Application

Industrial PowerAutomotive Power

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TPS54340DDA: 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
Verified KiCad 8 symbol, footprint, and 3D model
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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

The TPS54340 is a 42V, 3.5A step-down (buck) regulator with an integrated high-side n-channel MOSFET.