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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