TX4143B Datasheet, Specs, Alternatives & ECAD | XDS | PartGenie

AI summary

TX4143B product

The TX4143B is a versatile 2.5A, 40V step-down DC-DC converter suitable for industrial and automotive applications requiring compact, efficient power conversion.

Best for

Industrial power supplies
Automotive accessories

Avoid if

Applications requiring extremely low quiescent current or very high switching frequencies beyond 500kHz.

Check before use

Ensure the inductor and Schottky diode are rated for the peak current and voltage requirements of your design.

Key specifications

Max Output Current: 2.5 A
Input Voltage: 6 V - 40 V
Efficiency: Up to 93%

Compliance & Environment

RoHS: -
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

IndustrialAutomotivePower

Datasheet

4280b7c277485392810b9787dab196dd_2207281800_XDS-TX4143B_C5121274.pdf

800 KB

CAD Models

Download ECAD models for TX4143B: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

Generate library

Alternative components

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

Design and risk insights

Questions & answers

The TX4143B is a monolithic step-down switching regulator with an integrated 40V/3A power MOSFET, capable of delivering up to 2.5A of output current.