Infineon Technologies
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
TLE4276 V85

TLE4276 V85

Product Overview

Category

The TLE4276 V85 belongs to the category of low-dropout voltage regulators.

Use

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

Characteristics

  • Low dropout voltage
  • High accuracy
  • Low quiescent current
  • Overtemperature protection

Package

The TLE4276 V85 is available in a small package, typically SOT-223 or DPAK.

Essence

The essence of TLE4276 V85 lies in its ability to provide stable voltage regulation with minimal power loss.

Packaging/Quantity

It is typically sold in reels containing a specific quantity, such as 250 or 1000 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 40V
  • Output Voltage: 1.2V to 37V
  • Dropout Voltage: 300mV at 400mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TLE4276 V85 has a standard pin configuration with input, output, and ground pins, along with additional pins for features such as enable and thermal protection.

Functional Features

  • Low dropout voltage
  • Thermal shutdown
  • Short-circuit protection
  • Adjustable output voltage

Advantages

  • Wide input voltage range
  • Low dropout voltage
  • Excellent line and load regulation
  • Thermal protection for safe operation

Disadvantages

  • Higher cost compared to traditional linear regulators
  • Sensitive to input voltage transients

Working Principles

The TLE4276 V85 operates by comparing the reference voltage with the divided output voltage to generate an error signal. This error signal is then used to control the pass transistor, ensuring that the output voltage remains within the specified range.

Detailed Application Field Plans

The TLE4276 V85 is commonly used in: - Automotive electronics - Industrial control systems - Power management modules - Battery-powered devices - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models to TLE4276 V85 include: - LM2940 - LT1763 - ADP3338 - MIC29302

In conclusion, the TLE4276 V85 is a versatile low-dropout voltage regulator with a wide range of applications in various electronic systems, offering stable and efficient voltage regulation.

Word Count: 332

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TLE4276 V85 en soluciones técnicas

  1. What is the TLE4276 V85?

    • The TLE4276 V85 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 TLE4276 V85?

    • The TLE4276 V85 has an input voltage range from 4.75V to 40V, making it suitable for use in automotive and industrial applications.

  3. What is the maximum output current of the TLE4276 V85?

    • The TLE4276 V85 can deliver a maximum output current of 450mA, making it suitable for powering various automotive electronics and sensors.

  4. What are the key features of the TLE4276 V85?

    • The TLE4276 V85 features include low dropout voltage, high accuracy output voltage, overtemperature protection, and reverse polarity protection.

  5. How does the TLE4276 V85 handle thermal management?

    • The TLE4276 V85 incorporates overtemperature protection and a thermal shutdown feature to ensure reliable operation under varying temperature conditions.

  6. Can the TLE4276 V85 be used in harsh automotive environments?

    • Yes, the TLE4276 V85 is designed to meet the stringent requirements of automotive applications, including resistance to high temperatures and voltage transients.

  7. What are the typical applications of the TLE4276 V85?

    • Typical applications of the TLE4276 V85 include power supply for microcontrollers, sensors, actuators, and other electronic control units in automotive systems.

  8. Does the TLE4276 V85 require external components for stability?

    • The TLE4276 V85 is designed to be stable without the need for external components, simplifying its integration into technical solutions.

  9. What are the advantages of using the TLE4276 V85 in technical solutions?

    • The TLE4276 V85 offers high efficiency, low quiescent current, and robust performance, making it an ideal choice for demanding automotive and industrial applications.

  10. Is there a recommended PCB layout for the TLE4276 V85?

    • Yes, Infineon provides a recommended PCB layout in the datasheet to ensure optimal performance and reliability when using the TLE4276 V85 in technical solutions.