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TPS92691QPWPRQ1
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TPS92691QPWPRQ1

Product Overview

The TPS92691QPWPRQ1 belongs to the category of automotive LED lighting drivers. It is designed for use in automotive exterior and interior lighting applications, providing efficient and reliable control of LED brightness. The characteristics of this product include high efficiency, precise current regulation, and thermal shutdown protection. The package type is a HTSSOP-24, and it is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 65V
  • Output Voltage Range: 0V to 60V
  • Maximum Operating Temperature: 150°C
  • Switching Frequency: 200 kHz to 2 MHz
  • Number of Outputs: 1
  • Output Current: 1.5A

Detailed Pin Configuration

The TPS92691QPWPRQ1 has a total of 24 pins, each serving specific functions related to input, output, and control. The detailed pin configuration includes power supply pins, PWM dimming control, fault detection, and thermal management.

Functional Features

  • Precise LED Current Regulation
  • Integrated FET for High-Side Current Sensing
  • Adjustable PWM Dimming Control
  • Overvoltage and Overcurrent Protection
  • Thermal Shutdown Protection

Advantages and Disadvantages

Advantages

  • High Efficiency
  • Wide Input Voltage Range
  • Compact Package Size
  • Comprehensive Protection Features

Disadvantages

  • Limited Output Current Capacity
  • Higher Cost Compared to Basic LED Drivers

Working Principles

The TPS92691QPWPRQ1 operates by regulating the current flowing through the connected LEDs based on the input voltage and dimming control signals. It utilizes a high-side current sensing technique to ensure accurate current regulation while providing protection against fault conditions such as overvoltage, overcurrent, and thermal issues.

Detailed Application Field Plans

This LED driver is specifically designed for automotive lighting applications, including headlights, tail lights, daytime running lights, and interior ambient lighting. Its ability to operate within a wide input voltage range makes it suitable for various vehicle platforms, from traditional internal combustion engine vehicles to electric and hybrid vehicles.

Detailed and Complete Alternative Models

  • TPS92690QPWPRQ1
  • TPS92692QPWPRQ1
  • LT3952
  • LT3791

In conclusion, the TPS92691QPWPRQ1 offers advanced features for controlling LED lighting in automotive applications, making it an ideal choice for designers seeking efficient and reliable LED driver solutions.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan TPS92691QPWPRQ1 dalam solusi teknis

  1. What is the TPS92691QPWPRQ1?

    • The TPS92691QPWPRQ1 is a high-voltage, low-side driver with integrated FET designed for automotive lighting applications.

  2. What is the input voltage range of TPS92691QPWPRQ1?

    • The input voltage range of TPS92691QPWPRQ1 is 4.5V to 65V.

  3. What is the maximum output current of TPS92691QPWPRQ1?

    • The maximum output current of TPS92691QPWPRQ1 is 1.5A.

  4. What are the key features of TPS92691QPWPRQ1?

    • The key features of TPS92691QPWPRQ1 include integrated FET, PWM dimming control, thermal shutdown protection, and open/short LED detection.

  5. How does TPS92691QPWPRQ1 support PWM dimming control?

    • TPS92691QPWPRQ1 supports PWM dimming control through its integrated PWM dimming input pin.

  6. What is the thermal shutdown protection in TPS92691QPWPRQ1?

    • The thermal shutdown protection in TPS92691QPWPRQ1 helps prevent the device from overheating by shutting down the driver when the temperature exceeds the specified threshold.

  7. Can TPS92691QPWPRQ1 detect open or short LEDs?

    • Yes, TPS92691QPWPRQ1 has the capability to detect open or short LEDs, providing added protection to the system.

  8. What is the typical application of TPS92691QPWPRQ1?

    • TPS92691QPWPRQ1 is commonly used in automotive exterior lighting, such as headlights, tail lights, and daytime running lights.

  9. Does TPS92691QPWPRQ1 require any external components for operation?

    • TPS92691QPWPRQ1 requires minimal external components for operation, making it suitable for compact designs.

  10. Is TPS92691QPWPRQ1 compliant with automotive quality standards?

    • Yes, TPS92691QPWPRQ1 is compliant with automotive quality standards, ensuring reliability and performance in automotive applications.