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LP8556SQX-E08/NOPB

LP8556SQX-E08/NOPB

Product Overview

  • Category: LED Driver
  • Use: Backlighting for LCD displays
  • Characteristics: High efficiency, adjustable brightness, compact size
  • Package: 32-WQFN (5x5)
  • Essence: Efficient and versatile LED driver for display backlighting
  • Packaging/Quantity: Tape & Reel (2500 units)

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Current: Up to 85mA per channel
  • Number of Channels: 6
  • Dimming Control: PWM and I2C
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  • Pin 1: VIN
  • Pin 2: GND
  • Pin 3: SDA
  • Pin 4: SCL
  • Pin 5-10: LED Output Channels 1-6

Functional Features

  • High Efficiency: Provides efficient power conversion for LED backlighting
  • Adjustable Brightness: Allows for precise control of display brightness
  • Integrated Dimming Control: Supports both PWM and I2C dimming methods
  • Thermal Shutdown Protection: Ensures safe operation under extreme conditions

Advantages and Disadvantages

  • Advantages:
    • High efficiency design reduces power consumption
    • Versatile dimming control options for customized display brightness
    • Compact package size for space-constrained applications
  • Disadvantages:
    • Limited output current per channel may not be suitable for high-power LED applications

Working Principles

The LP8556SQX-E08/NOPB is a multi-channel LED driver designed to efficiently power and control the brightness of LED backlights in LCD displays. It utilizes a combination of high-efficiency power conversion and integrated dimming control to provide optimal performance while minimizing power consumption.

Detailed Application Field Plans

The LP8556SQX-E08/NOPB is well-suited for a wide range of applications including: - Laptop Displays: Provides efficient and adjustable backlighting for laptop screens - Industrial Displays: Enables precise brightness control for industrial LCD panels - Automotive Infotainment Systems: Supports customized backlighting for automotive displays

Detailed and Complete Alternative Models

  • LP8556SQX-E09/NOPB: Similar to the LP8556SQX-E08/NOPB with enhanced features
  • LP8556SQX-E07/NOPB: Lower cost alternative with slightly reduced performance

This comprehensive LED driver offers high efficiency, adjustable brightness, and versatile dimming control, making it an ideal choice for various display backlighting applications.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LP8556SQX-E08/NOPB trong giải pháp kỹ thuật

  1. What is the maximum input voltage for LP8556SQX-E08/NOPB?
    - The maximum input voltage for LP8556SQX-E08/NOPB is 28V.

  2. What is the typical switching frequency of LP8556SQX-E08/NOPB?
    - The typical switching frequency of LP8556SQX-E08/NOPB is 2.2MHz.

  3. Can LP8556SQX-E08/NOPB be used in automotive applications?
    - Yes, LP8556SQX-E08/NOPB is suitable for automotive applications.

  4. What is the recommended operating temperature range for LP8556SQX-E08/NOPB?
    - The recommended operating temperature range for LP8556SQX-E08/NOPB is -40°C to 125°C.

  5. Does LP8556SQX-E08/NOPB have overcurrent protection?
    - Yes, LP8556SQX-E08/NOPB features overcurrent protection.

  6. Is LP8556SQX-E08/NOPB compatible with PWM dimming?
    - Yes, LP8556SQX-E08/NOPB is compatible with PWM dimming.

  7. What is the typical efficiency of LP8556SQX-E08/NOPB?
    - The typical efficiency of LP8556SQX-E08/NOPB is 92%.

  8. Can LP8556SQX-E08/NOPB be used in LED backlighting applications?
    - Yes, LP8556SQX-E08/NOPB is suitable for LED backlighting applications.

  9. What is the package type of LP8556SQX-E08/NOPB?
    - LP8556SQX-E08/NOPB is available in a WQFN-24 package.

  10. Does LP8556SQX-E08/NOPB require external compensation components?
    - No, LP8556SQX-E08/NOPB does not require external compensation components.