Texas Instruments
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TPS92602QPWPRQ1
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TPS92602QPWPRQ1

Product Overview

The TPS92602QPWPRQ1 belongs to the category of automotive LED lighting drivers. It is designed for use in automotive exterior and interior lighting applications, offering characteristics such as high efficiency, precise current regulation, and thermal shutdown protection. The package type is HTSSOP-24, and it is essential for driving LED strings in automotive lighting applications. The product is typically available in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 65V
  • Output Voltage Range: 0V to 65V
  • Operating Temperature Range: -40°C to 150°C
  • Package Type: HTSSOP-24
  • Features: High Efficiency, Precise Current Regulation, Thermal Shutdown Protection

Detailed Pin Configuration

The TPS92602QPWPRQ1 features a detailed pin configuration with 24 pins arranged in a specific order to facilitate its integration into automotive LED lighting systems. The pinout includes connections for input voltage, ground, output voltage, and various control and feedback signals.

Functional Features

The TPS92602QPWPRQ1 offers precise current regulation, enabling accurate control of LED brightness. It also provides high efficiency, minimizing power dissipation and maximizing battery life in automotive applications. Additionally, the device incorporates thermal shutdown protection, ensuring reliable operation even in challenging thermal environments.

Advantages and Disadvantages

Advantages

  • Precise current regulation for accurate LED brightness control
  • High efficiency for improved energy utilization
  • Thermal shutdown protection for enhanced reliability

Disadvantages

  • Limited to automotive LED lighting applications
  • Requires careful thermal management in high-temperature environments

Working Principles

The TPS92602QPWPRQ1 operates by regulating the current flowing through the connected LED strings, ensuring consistent and accurate brightness levels. It achieves this by monitoring feedback signals and adjusting the output voltage accordingly. The device also incorporates thermal protection mechanisms to safeguard against overheating, thereby maintaining reliable performance in diverse operating conditions.

Detailed Application Field Plans

The TPS92602QPWPRQ1 is ideally suited for a wide range of automotive lighting applications, including headlights, taillights, turn signals, and interior lighting. Its precise current regulation and high efficiency make it suitable for achieving optimal illumination while maximizing energy efficiency in modern automotive lighting designs.

Detailed and Complete Alternative Models

For those seeking alternative LED lighting drivers, several options are available in the market. Some notable alternatives to the TPS92602QPWPRQ1 include the LT3952, LM3409, and MAX16834. These devices offer similar functionality and are compatible with automotive LED lighting applications, providing customers with a range of choices based on their specific requirements.

In conclusion, the TPS92602QPWPRQ1 is a specialized LED lighting driver tailored for automotive applications, offering precise current regulation, high efficiency, and thermal protection. While it is limited to automotive use, its robust features make it an ideal choice for modern automotive lighting systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TPS92602QPWPRQ1 en soluciones técnicas

  1. What is the TPS92602QPWPRQ1?

    • The TPS92602QPWPRQ1 is a 2.1-MHz, dual-channel, high-brightness LED (HBLED) driver with integrated fault detection and protection features.

  2. What is the input voltage range of the TPS92602QPWPRQ1?

    • The input voltage range of the TPS92602QPWPRQ1 is from 4.5V to 65V.

  3. What is the maximum output current of each channel?

    • Each channel of the TPS92602QPWPRQ1 can deliver up to 1.5A of continuous output current.

  4. What are the key features of the TPS92602QPWPRQ1?

    • The key features include integrated fault detection, thermal shutdown, PWM dimming control, and a wide input voltage range.

  5. Can the TPS92602QPWPRQ1 be used in automotive lighting applications?

    • Yes, the TPS92602QPWPRQ1 is designed for automotive lighting applications and is AEC-Q100 qualified.

  6. What is the typical efficiency of the TPS92602QPWPRQ1?

    • The typical efficiency of the TPS92602QPWPRQ1 is over 90% at full load.

  7. Does the TPS92602QPWPRQ1 support dimming control?

    • Yes, the TPS92602QPWPRQ1 supports PWM dimming control for LED brightness adjustment.

  8. What kind of fault detection and protection features does the TPS92602QPWPRQ1 offer?

    • The TPS92602QPWPRQ1 includes overvoltage protection, open LED detection, and thermal shutdown to ensure system reliability.

  9. Is the TPS92602QPWPRQ1 suitable for driving multiple LED strings?

    • Yes, the TPS92602QPWPRQ1 can drive multiple LED strings in parallel or series configurations.

  10. What are the recommended applications for the TPS92602QPWPRQ1?

    • The TPS92602QPWPRQ1 is well-suited for automotive headlights, daytime running lights, fog lights, and other high-brightness LED lighting systems.