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TLE4269GMXUMA2

TLE4269GMXUMA2

Introduction

The TLE4269GMXUMA2 is a voltage regulator belonging to the category of linear voltage regulators. It is commonly used in electronic devices to provide a stable and regulated output voltage from an unregulated input voltage source. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the TLE4269GMXUMA2.

Basic Information Overview

  • Category: Linear Voltage Regulator
  • Use: Provides stable and regulated output voltage
  • Characteristics: High precision, low dropout voltage, low quiescent current
  • Package: SMD (Surface Mount Device)
  • Essence: Voltage regulation for electronic devices
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Input Voltage Range: 2.5V to 40V
  • Output Voltage Range: 1.22V to 37V
  • Output Current: Up to 150mA
  • Dropout Voltage: Typically 300mV at 100mA
  • Quiescent Current: Typically 45µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TLE4269GMXUMA2 typically has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage)

Functional Features

  • Voltage Regulation: Maintains a stable output voltage despite variations in the input voltage or load conditions.
  • Overcurrent Protection: Safeguards the device and connected components from excessive current flow.
  • Thermal Shutdown: Prevents the device from overheating by shutting down when the temperature exceeds a safe limit.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation
  • Low dropout voltage enables efficient use of available input voltage
  • Low quiescent current for minimal power consumption in standby mode

Disadvantages

  • Limited output current compared to other types of voltage regulators
  • Higher heat dissipation due to linear regulation

Working Principles

The TLE4269GMXUMA2 operates based on the principle of linear regulation. When the input voltage is applied, the internal circuitry compares the actual output voltage with a reference voltage and adjusts the output to maintain a constant voltage level. This is achieved by controlling the flow of current through the regulator, thereby stabilizing the output voltage.

Detailed Application Field Plans

The TLE4269GMXUMA2 is commonly used in various applications including: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the TLE4269GMXUMA2 include: - LM317: A widely used adjustable linear voltage regulator with higher output current capability - LT1763: Offers low dropout voltage and high accuracy for demanding applications - L78xx Series: Fixed output voltage linear regulators available in various voltage options

In conclusion, the TLE4269GMXUMA2 is a versatile linear voltage regulator suitable for a wide range of electronic applications, offering precise voltage regulation and low power consumption. Its specifications, functional features, and application field plans make it a valuable component in the design and development of electronic devices.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TLE4269GMXUMA2 v technických řešeních

  1. What is the TLE4269GMXUMA2?

    • The TLE4269GMXUMA2 is a low-dropout voltage regulator designed for use in automotive and industrial applications.
  2. What is the input voltage range of the TLE4269GMXUMA2?

    • The input voltage range of the TLE4269GMXUMA2 is from 5V to 40V, making it suitable for a wide range of applications.
  3. What is the output voltage of the TLE4269GMXUMA2?

    • The TLE4269GMXUMA2 has an adjustable output voltage range from 2.5V to 20V, providing flexibility for various system requirements.
  4. What is the maximum output current of the TLE4269GMXUMA2?

    • The TLE4269GMXUMA2 can deliver a maximum output current of 400mA, making it suitable for powering a variety of loads.
  5. What are the key features of the TLE4269GMXUMA2?

    • The TLE4269GMXUMA2 features include low dropout voltage, overtemperature protection, reverse polarity protection, and adjustable output voltage.
  6. What are the typical applications of the TLE4269GMXUMA2?

    • Typical applications of the TLE4269GMXUMA2 include power supply for microcontrollers, sensors, actuators, and other automotive and industrial electronic systems.
  7. What are the thermal characteristics of the TLE4269GMXUMA2?

    • The TLE4269GMXUMA2 has a junction-to-case thermal resistance of 50°C/W, ensuring effective heat dissipation in demanding operating conditions.
  8. What are the recommended input and output capacitors for the TLE4269GMXUMA2?

    • It is recommended to use a 10µF ceramic capacitor at the input and a 2.2µF ceramic capacitor at the output for stable operation.
  9. What is the operating temperature range of the TLE4269GMXUMA2?

    • The TLE4269GMXUMA2 can operate within a temperature range of -40°C to 150°C, making it suitable for harsh environmental conditions.
  10. Is the TLE4269GMXUMA2 compliant with automotive standards?

    • Yes, the TLE4269GMXUMA2 is compliant with automotive standards and is qualified according to AEC-Q100.