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TPS54140DGQR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPS54140DGQR product

TPS54140DGQR

Voltage Regulators - DC DC Switching Regulators

Buck ConverterDC-DCStep-DownTI

The TPS54140 is a high-efficiency 42V, 1.5A step-down DC-DC converter featuring integrated high-side MOSFET and Eco-mode™ for light-load efficiency.

Best for

  • Industrial power supplies
  • Automotive accessories
  • Systems requiring high efficiency at light loads

Avoid if

  • Applications requiring output currents > 1.5A
  • Designs where space is extremely limited for external compensation components

Check before use

  • Thermal dissipation requirements
  • Switching frequency selection for EMI compliance

Key specifications

Input Voltage
3.5V - 42V
Output Current
1.5A
Switching Frequency
100kHz - 2.5MHz
Package
MSOP-10 PowerPAD

Compliance & Environment

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

Application

Industrial PowerAutomotive Accessories

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TPS54140DGQR: 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 42V, 1.5A step-down (buck) regulator with an integrated high-side MOSFET, designed for industrial and commercial power systems.