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TPS92515HVDGQT
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TPS92515HVDGQT

Product Overview

Category

The TPS92515HVDGQT belongs to the category of high-voltage LED drivers.

Use

This product is primarily used for driving high-power LEDs in various lighting applications.

Characteristics

  • High-voltage capability
  • Efficient LED current regulation
  • Dimming control options
  • Thermal shutdown protection
  • Small form factor

Package

The TPS92515HVDGQT comes in a compact and industry-standard package, making it suitable for space-constrained designs.

Essence

The essence of the TPS92515HVDGQT lies in its ability to efficiently drive high-power LEDs while providing dimming control and thermal protection.

Packaging/Quantity

This product is typically available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

  • Input voltage range: 9V to 60V
  • Output current range: Up to 1.5A
  • Efficiency: Up to 95%
  • Dimming control: Analog/PWM
  • Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The TPS92515HVDGQT features the following pin configuration:

  1. VIN (Input voltage)
  2. GND (Ground)
  3. VCC (Supply voltage)
  4. DIM (Dimming control input)
  5. EN (Enable pin)
  6. FB (Feedback pin)
  7. SW (Switch node)
  8. LX (Inductor connection)

Functional Features

  • Wide input voltage range allows for versatile applications.
  • Efficient LED current regulation ensures optimal performance and energy efficiency.
  • Dimming control options enable flexible brightness adjustment.
  • Thermal shutdown protection prevents damage due to excessive heat.
  • Compact package size facilitates space-constrained designs.

Advantages and Disadvantages

Advantages

  • High-voltage capability allows for driving multiple LEDs in series.
  • Efficient LED current regulation ensures consistent brightness.
  • Dimming control options provide flexibility in lighting applications.
  • Thermal shutdown protection enhances reliability and safety.
  • Small form factor enables compact designs.

Disadvantages

  • Limited output current range may not be suitable for high-power LED arrays.
  • Lack of integrated features such as overvoltage protection or fault detection.

Working Principles

The TPS92515HVDGQT operates by converting the input voltage to a regulated current source for driving high-power LEDs. It utilizes a switching regulator topology to efficiently regulate the LED current while providing dimming control options. The device incorporates thermal shutdown protection to safeguard against excessive heat.

Detailed Application Field Plans

The TPS92515HVDGQT finds application in various lighting scenarios, including: 1. Indoor and outdoor architectural lighting 2. Street and roadway lighting 3. Automotive lighting 4. Industrial and commercial lighting 5. Signage and display lighting

Detailed and Complete Alternative Models

  1. TPS92515HVQDRQ1
  2. LT3799
  3. LM3409
  4. MAX16834
  5. NCL30051

These alternative models offer similar functionality and can be considered as alternatives to the TPS92515HVDGQT.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TPS92515HVDGQT en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of TPS92515HVDGQT in technical solutions:

  1. Q: What is the TPS92515HVDGQT? A: The TPS92515HVDGQT is a high-voltage LED driver IC designed for driving LEDs in automotive lighting applications.

  2. Q: What is the input voltage range of the TPS92515HVDGQT? A: The TPS92515HVDGQT can operate with an input voltage range from 4.5V to 65V.

  3. Q: What is the maximum output current of the TPS92515HVDGQT? A: The TPS92515HVDGQT can deliver a maximum output current of 1.5A.

  4. Q: Can the TPS92515HVDGQT be used for dimming LEDs? A: Yes, the TPS92515HVDGQT supports both analog and PWM dimming methods for controlling LED brightness.

  5. Q: Is the TPS92515HVDGQT suitable for automotive lighting applications? A: Yes, the TPS92515HVDGQT is specifically designed for automotive lighting applications and can withstand harsh automotive environments.

  6. Q: Does the TPS92515HVDGQT have built-in protection features? A: Yes, the TPS92515HVDGQT includes various protection features such as over-temperature protection, over-current protection, and under-voltage lockout.

  7. Q: Can the TPS92515HVDGQT be used in conjunction with a microcontroller? A: Yes, the TPS92515HVDGQT can be easily controlled by a microcontroller using its enable pin and PWM dimming input.

  8. Q: What is the typical efficiency of the TPS92515HVDGQT? A: The TPS92515HVDGQT has a typical efficiency of around 90%, making it highly efficient in driving LEDs.

  9. Q: Can the TPS92515HVDGQT be used for both high-side and low-side LED driving? A: Yes, the TPS92515HVDGQT can be configured for both high-side and low-side LED driving depending on the application requirements.

  10. Q: Is there any evaluation board available for the TPS92515HVDGQT? A: Yes, Texas Instruments provides an evaluation board (TPS92515EVM-001) that allows users to easily test and evaluate the TPS92515HVDGQT in their applications.

Please note that these answers are general and may vary depending on specific application requirements and design considerations.