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TX4140 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TX4140 product

TX4140

PMIC - Voltage Regulators - DC DC Switching Regulators

Synchronous Buck5V OutputAutomotive Grade

The TX4140 is a synchronous step-down DC-DC regulator optimized for high-voltage automotive and industrial applications, delivering a fixed 5V output at up to 2.4A.

Best for

  • Automotive chargers
  • Industrial power supplies

Avoid if

  • Applications requiring adjustable output voltage (fixed at 5V)

Check before use

  • Thermal dissipation requirements at high ambient temperatures

Key specifications

Output Voltage
5V
Max Output Current
2.4A
Input Voltage Range
8V - 38V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

AutomotivePower Management

Datasheet

9498994e5eb1b00642fe65e484615a16_1912111437_XDS-TX4140_C448631.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TX4140: 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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Alternative components

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

Design and risk insights

Questions & answers

The TX4140 is a high-voltage input synchronous buck regulator designed to convert input voltages between 8V and 38V into a stable 5V output.