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LP39542TLX/NOPB

LP39542TLX/NOPB

Product Overview

Category

The LP39542TLX/NOPB belongs to the category of LED drivers.

Use

It is used to drive and control LED lighting systems in various applications.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Dimming control capability
  • Over-temperature protection
  • Short-circuit protection

Package

The LP39542TLX/NOPB comes in a small outline package (SOP) with a specified pin configuration.

Essence

This LED driver is essential for efficient and reliable LED lighting systems.

Packaging/Quantity

The LP39542TLX/NOPB is typically packaged in reels and available in varying quantities based on customer requirements.

Specifications

  • Input Voltage Range: 4.5V to 36V
  • Output Current: Up to 1A
  • Number of Channels: 4
  • Dimming Control: PWM or DC Voltage
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOP

Detailed Pin Configuration

The LP39542TLX/NOPB has a detailed pin configuration that includes input power pins, output channel pins, dimming control pins, and thermal management pins.

Functional Features

  • High-efficiency step-down current sources
  • Individual channel control
  • Flexible dimming control options
  • Integrated fault protection

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings
  • Wide input voltage range allows for versatile application
  • Individual channel control enables precise lighting adjustments

Disadvantages

  • Limited to driving LED lighting systems
  • Requires additional components for specific applications

Working Principles

The LP39542TLX/NOPB operates by converting the input voltage to regulated current sources for driving LED loads. It provides dimming control through pulse-width modulation (PWM) or direct current (DC) voltage control, allowing for adjustable brightness levels.

Detailed Application Field Plans

The LP39542TLX/NOPB is suitable for various applications including: - Automotive interior lighting - Architectural and decorative lighting - Industrial and commercial lighting - Signage and display lighting

Detailed and Complete Alternative Models

Some alternative models to the LP39542TLX/NOPB include: - LP5562TLX/NOPB - LM3409HVMA/NOPB - TPS92661-Q1EVM

In conclusion, the LP39542TLX/NOPB LED driver offers high efficiency, flexible dimming control, and reliable performance, making it an ideal choice for driving LED lighting systems in diverse applications.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät LP39542TLX/NOPB :n soveltamiseen teknisissä ratkaisuissa

  1. What is the maximum input voltage for LP39542TLX/NOPB?
    - The maximum input voltage for LP39542TLX/NOPB is 5.5V.

  2. What is the typical output current for LP39542TLX/NOPB?
    - The typical output current for LP39542TLX/NOPB is 20mA per channel.

  3. Can LP39542TLX/NOPB be used in automotive applications?
    - Yes, LP39542TLX/NOPB is suitable for automotive applications.

  4. What is the operating temperature range for LP39542TLX/NOPB?
    - The operating temperature range for LP39542TLX/NOPB is -40°C to 125°C.

  5. Is LP39542TLX/NOPB compatible with I2C communication?
    - No, LP39542TLX/NOPB does not support I2C communication.

  6. Can LP39542TLX/NOPB be used for backlighting applications?
    - Yes, LP39542TLX/NOPB is commonly used for backlighting applications.

  7. What is the package type for LP39542TLX/NOPB?
    - LP39542TLX/NOPB is available in a 24-pin HTSSOP package.

  8. Does LP39542TLX/NOPB have built-in thermal shutdown protection?
    - Yes, LP39542TLX/NOPB features built-in thermal shutdown protection.

  9. What is the typical supply current for LP39542TLX/NOPB?
    - The typical supply current for LP39542TLX/NOPB is 0.5mA per channel.

  10. Is LP39542TLX/NOPB suitable for handheld device applications?
    - Yes, LP39542TLX/NOPB is well-suited for handheld device applications.