Infineon Technologies
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TLE4279GXUMA2

TLE4279GXUMA2

Product Overview

Category

The TLE4279GXUMA2 belongs to the category of low-dropout voltage regulators.

Use

It is used to regulate voltage in various electronic devices and systems.

Characteristics

  • Low dropout voltage
  • High output current capability
  • Overtemperature protection
  • Short-circuit protection

Package

The TLE4279GXUMA2 comes in a small outline package (SOP) with exposed pad for enhanced thermal performance.

Essence

This voltage regulator is essential for maintaining stable and regulated power supply in electronic circuits.

Packaging/Quantity

The TLE4279GXUMA2 is typically packaged in reels and available in quantities suitable for production runs.

Specifications

  • Input Voltage Range: 2.5V to 40V
  • Output Voltage Range: 1.2V to 37V
  • Maximum Output Current: 450mA
  • Dropout Voltage: 200mV at 100mA
  • Operating Temperature Range: -40°C to 150°C

Detailed Pin Configuration

The TLE4279GXUMA2 has a standard pin configuration with input, output, and ground pins, as well as additional pins for features such as overtemperature and short-circuit protection.

Functional Features

  • Low dropout voltage ensures efficient regulation even with small voltage differentials.
  • Overtemperature and short-circuit protection enhance the reliability and safety of the device and the connected circuitry.

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • High output current capability
  • Enhanced thermal performance with exposed pad package

Disadvantages

  • Limited maximum output current compared to some other voltage regulators
  • Sensitive to improper handling due to its small size

Working Principles

The TLE4279GXUMA2 operates by comparing the reference voltage with the feedback voltage to maintain a stable output voltage despite variations in the input voltage and load conditions. It utilizes internal circuitry to protect against overtemperature and short-circuit events.

Detailed Application Field Plans

The TLE4279GXUMA2 is suitable for a wide range of applications including: - Automotive electronics - Industrial control systems - Power management in portable devices - Battery-powered applications

Detailed and Complete Alternative Models

Some alternative models to the TLE4279GXUMA2 include: - LM1117 - LT1763 - ADP3338

In conclusion, the TLE4279GXUMA2 is a versatile low-dropout voltage regulator with a wide input voltage range, making it suitable for various electronic applications where stable and regulated power supply is essential.

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기술 솔루션에 TLE4279GXUMA2 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the TLE4279GXUMA2?

    • The TLE4279GXUMA2 is a low-dropout voltage regulator designed for automotive applications, providing a stable output voltage even with large input voltage variations.

  2. What is the input voltage range of the TLE4279GXUMA2?

    • The input voltage range of the TLE4279GXUMA2 is from 4.75V to 40V, making it suitable for use in various automotive and industrial applications.

  3. What is the output voltage accuracy of the TLE4279GXUMA2?

    • The TLE4279GXUMA2 has a high output voltage accuracy of ±2%, ensuring precise regulation of the output voltage.

  4. What is the maximum output current of the TLE4279GXUMA2?

    • The TLE4279GXUMA2 can deliver a maximum output current of 450mA, making it suitable for powering a wide range of loads in automotive systems.

  5. What are the key features of the TLE4279GXUMA2?

    • The key features of the TLE4279GXUMA2 include overtemperature protection, short-circuit protection, and reverse polarity protection, ensuring robust performance in harsh operating conditions.

  6. Can the TLE4279GXUMA2 be used in automotive infotainment systems?

    • Yes, the TLE4279GXUMA2 is well-suited for use in automotive infotainment systems, providing stable power to various components such as audio amplifiers and display modules.

  7. Is the TLE4279GXUMA2 suitable for use in engine control units (ECUs)?

    • Absolutely, the TLE4279GXUMA2 is designed to meet the stringent requirements of engine control units, offering reliable voltage regulation in demanding automotive environments.

  8. Does the TLE4279GXUMA2 require external components for stability?

    • The TLE4279GXUMA2 is internally compensated and does not require external components for stability, simplifying the design and reducing component count.

  9. Can the TLE4279GXUMA2 withstand automotive voltage transients?

    • Yes, the TLE4279GXUMA2 is designed to withstand automotive voltage transients, ensuring reliable operation in the presence of electrical disturbances.

  10. Where can I find application notes and technical documentation for the TLE4279GXUMA2?

    • Application notes and technical documentation for the TLE4279GXUMA2 can be found on the manufacturer's website or through authorized distributors, providing detailed information on its usage in technical solutions.