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Low Dropout Linear Fixed Voltage Regulator

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TLE42754EXUMA2 General Description

An input voltage up to 42 V is regulated to an output voltage of 5.0 V. The component is able to drive loads up to 450 mA. It is short-circuit proof by the implemented current limitation and has an integrated over temperature shutdown. A reset signal is generated for an output voltage V Q,rt of typically 4.65 V. The power-on reset delay time can be programmed by the external delay capacitor.

Infineon Technologies Corporation Inventory

Key Features

  • Output Voltage 5 V ± 2%
  • Output Current up to 450 mA
  • Very low Current Consumption
  • Power-on and Under voltage Reset with Programmable Delay Time
  • Reset Low Down to V>
  • Very Low Dropout Voltage
  • Output Current Limitation
  • Reverse Polarity Protection
  • Suitable for Use in Automotive Electronics
  • Wide Temperature Range from -40 °C up to 150 °C
  • Input Voltage Range from -42 V to 45 V
  • Green Product (RoHS compliant)
  • AEC Qualified
  • Robust protection features
  • Wide input operation and temperature range
Infineon Technologies Corporation Original Stock


  • Automotive general


RHoS yes PBFree yes
HalogenFree yes


Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.

Delivery Time

The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.

The following are the estimated delivery times of some logistics service providers.

  • DHL

  • Fedex

  • UPS

  • EMS

  • Registered Air Mail


We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
customs fees, etc.

  • Wire Transfer

  • Paypal

  • Credit Card

  • Western Union

  • Money Gram


Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.
  • ESD


  • Tape and Reel

    Tape and Reel

  • Cut Tape

    Cut Tape

  • Tube or Tray

    Tube or Tray


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Buying Guide

  • What is the lifespan of TLE42754EXUMA2?

    The lifespan of TLE42754EXUMA2 depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.

  • Where can I find the full specification of TLE42754EXUMA2?

    You can find it with PDF Datasheet for TLE42754EXUMA2 on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.

  • How to check the quality of TLE42754EXUMA2?

    Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.

  • Can I purchase samples for testing?

    Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.

  • Where can I check the delivery after the order is completed?

    Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.

  • Where to view my order of TLE42754EXUMA2 or my history order record?

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