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TX4121 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TX4121 product

TX4121

PMIC - Voltage Regulators - DC DC Switching Regulators

DC-DC ConverterStep-DownSynchronous

The TX4121 is a 3.1A synchronous step-down DC-DC converter designed for wide input voltage applications (6.5V-36V).

Best for

  • Industrial power supplies
  • USB charging applications
  • Consumer electronics

Avoid if

  • Applications requiring very high switching frequencies (>300KHz)
  • Input voltages exceeding 36V

Check before use

  • Thermal dissipation requirements
  • Inductor saturation current rating

Key specifications

Input Voltage
6.5V - 36V
Output Current
3.1A
Switching Frequency
300KHz

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerConsumer

CAD Models

Download ECAD models for TX4121: 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 TX4121 is a synchronous step-down DC-DC converter with integrated high-side and low-side MOSFETs, capable of 3.1A output current.