Infineon Technologies
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TLE9278QXXUMA1

TLE9278QXXUMA1

Introduction

The TLE9278QXXUMA1 is a versatile integrated circuit belonging to the automotive electronics category. This device offers a wide range of applications and features, making it an essential component in modern automotive systems.

Basic Information Overview

  • Category: Automotive Electronics
  • Use: Control and monitoring of automotive systems
  • Characteristics: High reliability, robust design, automotive-grade quality
  • Package: Small outline package (SOP), 14-pin
  • Essence: Integration of multiple functions for automotive control units
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Operating Voltage: 4.5V to 40V
  • Operating Temperature: -40°C to 150°C
  • Output Current: 200mA
  • Switching Frequency: Up to 2MHz
  • Diagnostic Features: Overtemperature, overvoltage, undervoltage, and overcurrent detection

Detailed Pin Configuration

The TLE9278QXXUMA1 features a 14-pin SOP package with specific pin assignments for power supply, communication, and diagnostic functions. The detailed pin configuration is as follows: 1. VBAT 2. LIN 3. GND 4. STB 5. N/C 6. OUT1 7. OUT2 8. N/C 9. N/C 10. N/C 11. N/C 12. N/C 13. N/C 14. VDD

Functional Features

  • Integrated Power Supply: Wide operating voltage range for compatibility with various automotive systems
  • LIN Communication Interface: Enables communication with other control units in the vehicle network
  • Diagnostic Capabilities: Built-in diagnostic features for enhanced system reliability
  • High Switching Frequency: Allows for efficient operation and compact design

Advantages and Disadvantages

Advantages

  • Robust design suitable for automotive environments
  • Integrated functionality reduces external component count
  • Comprehensive diagnostic capabilities enhance system safety
  • Wide operating voltage range for flexibility in system design

Disadvantages

  • Limited output current compared to some alternative models
  • Higher cost compared to basic discrete components

Working Principles

The TLE9278QXXUMA1 operates by integrating power supply, communication, and diagnostic functions into a single device. It interfaces with the vehicle's electrical system, providing control and monitoring capabilities for various automotive subsystems. The integrated diagnostic features ensure the reliability and safety of the connected systems.

Detailed Application Field Plans

The TLE9278QXXUMA1 finds extensive application in automotive control units, including but not limited to: - Engine Control Units (ECUs) - Transmission Control Units (TCUs) - Body Control Modules (BCMs) - Lighting Control Modules - HVAC Control Units

Detailed and Complete Alternative Models

  • TLE9261-3QX: Similar integrated circuit with additional diagnostic features
  • TLE9278-2QX: Lower-cost variant with reduced diagnostic capabilities
  • L99DZ100G: Integrated power management and LIN communication IC for automotive applications

In conclusion, the TLE9278QXXUMA1 is a crucial component in modern automotive electronics, offering a wide range of features and capabilities for control and monitoring applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TLE9278QXXUMA1 v technických řešeních

  1. What is the TLE9278QXXUMA1?

    • The TLE9278QXXUMA1 is a high-side switch and sensor interface IC designed for automotive applications, offering protection features and diagnostic capabilities.

  2. What are the key features of TLE9278QXXUMA1?

    • The key features include overcurrent protection, overtemperature protection, short-circuit detection, and diagnostic feedback for enhanced system safety and reliability.

  3. How is TLE9278QXXUMA1 used in automotive lighting systems?

    • TLE9278QXXUMA1 can be used to control and monitor the current flow to LED modules in automotive lighting systems, ensuring efficient operation and providing diagnostic information.

  4. Can TLE9278QXXUMA1 be used in motor control applications?

    • Yes, TLE9278QXXUMA1 can be utilized in motor control applications to protect against overcurrent and overheating, while also providing diagnostic data for fault analysis.

  5. What communication interfaces does TLE9278QXXUMA1 support?

    • TLE9278QXXUMA1 supports various communication interfaces such as LIN (Local Interconnect Network) and SPI (Serial Peripheral Interface) for seamless integration into automotive networks.

  6. How does TLE9278QXXUMA1 contribute to system efficiency?

    • By offering precise current monitoring and protection features, TLE9278QXXUMA1 helps optimize system efficiency and reliability, reducing the risk of component damage.

  7. What diagnostic information does TLE9278QXXUMA1 provide?

    • TLE9278QXXUMA1 provides diagnostic feedback on overcurrent events, overtemperature conditions, and short-circuit detection, enabling proactive maintenance and troubleshooting.

  8. Is TLE9278QXXUMA1 suitable for use in battery management systems?

    • Yes, TLE9278QXXUMA1 can be employed in battery management systems to safeguard against excessive current draw and to facilitate real-time monitoring of battery-related parameters.

  9. How does TLE9278QXXUMA1 enhance system safety in automotive applications?

    • TLE9278QXXUMA1 enhances system safety by promptly detecting and responding to fault conditions, thereby preventing potential hazards and ensuring reliable operation.

  10. What are the typical voltage and current ratings for TLE9278QXXUMA1?

    • TLE9278QXXUMA1 typically operates within a voltage range of 5V to 18V and can handle currents up to several amperes, making it suitable for a wide range of automotive applications.