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TPS54140ADRCR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPS54140ADRCR product

TPS54140ADRCR

Voltage Regulators - DC DC Switching Regulators

Buck ConverterDC/DC42V1.5A

The TPS54140ADRCR is a high-efficiency 42V, 1.5A buck regulator with integrated MOSFET and Eco-mode™ for low-power applications.

Best for

  • Industrial power supplies
  • Automotive aftermarket accessories
  • Low-power systems

Avoid if

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

Check before use

  • Ensure the switching frequency is optimized for your efficiency and component size requirements.

Key specifications

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

Compliance & Environment

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

Application

IndustrialAutomotivePower

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TPS54140ADRCR: 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

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 42V, 1.5A step-down (buck) DC/DC converter from Texas Instruments, featuring an integrated high-side MOSFET and Eco-mode™ for improved light-load efficiency.