Texas Instruments
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
LP8556TME-E06/NOPB
Lihat Butiran Helaian data

LP8556TME-E06/NOPB

Product Overview

  • Category: LED Driver
  • Use: Backlighting for LCD displays
  • Characteristics: High efficiency, adjustable brightness, compact size
  • Package: 24-pin HTSSOP
  • Essence: Efficiently drives LED backlighting for LCD displays
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 25V
  • Number of Outputs: 6
  • Output Current: Up to 85mA per channel
  • Dimming Control: PWM and I2C
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN
  2. VOUT1
  3. VOUT2
  4. VOUT3
  5. VOUT4
  6. VOUT5
  7. VOUT6
  8. GND
  9. GND
  10. GND
  11. GND
  12. SDA
  13. SCL
  14. PWM
  15. EN
  16. GND
  17. GND
  18. GND
  19. GND
  20. VCC
  21. VCC
  22. VCC
  23. VCC
  24. VCC

Functional Features

  • Integrated boost converter
  • Wide input voltage range
  • I2C interface for digital dimming control
  • Overvoltage and overcurrent protection
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages

  • High efficiency
  • Adjustable brightness
  • Compact size
  • Digital dimming control
  • Comprehensive protection features

Disadvantages

  • Limited output current per channel
  • Requires external components for operation

Working Principles

The LP8556TME-E06/NOPB is a multi-channel LED driver designed to efficiently drive LED backlighting for LCD displays. It integrates a boost converter to provide the necessary voltage for driving the LEDs. The device can be controlled through PWM or I2C interface to adjust the brightness of the LEDs.

Detailed Application Field Plans

The LP8556TME-E06/NOPB is commonly used in various electronic devices such as laptops, monitors, and industrial displays where efficient and controllable LED backlighting is required. Its compact size and high efficiency make it suitable for portable and battery-powered devices as well.

Detailed and Complete Alternative Models

  • TPS61165DBVT
  • MP4434GQ-Z
  • AS3693B-BQFT

This concludes the entry for LP8556TME-E06/NOPB, covering its product overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LP8556TME-E06/NOPB dalam penyelesaian teknikal

  1. What is the maximum input voltage for LP8556TME-E06/NOPB?
    - The maximum input voltage for LP8556TME-E06/NOPB is 24V.

  2. What is the typical output current of LP8556TME-E06/NOPB?
    - The typical output current of LP8556TME-E06/NOPB is 30mA per channel.

  3. Can LP8556TME-E06/NOPB be used in automotive applications?
    - Yes, LP8556TME-E06/NOPB is suitable for automotive applications.

  4. What is the operating temperature range of LP8556TME-E06/NOPB?
    - The operating temperature range of LP8556TME-E06/NOPB is -40°C to 85°C.

  5. Does LP8556TME-E06/NOPB support PWM dimming?
    - Yes, LP8556TME-E06/NOPB supports PWM dimming.

  6. Is LP8556TME-E06/NOPB compatible with I2C interface?
    - No, LP8556TME-E06/NOPB does not have an I2C interface.

  7. What is the package type of LP8556TME-E06/NOPB?
    - LP8556TME-E06/NOPB comes in a WQFN-24 package.

  8. Can LP8556TME-E06/NOPB be used for backlighting LCD displays?
    - Yes, LP8556TME-E06/NOPB is commonly used for backlighting LCD displays.

  9. What is the efficiency of LP8556TME-E06/NOPB?
    - The efficiency of LP8556TME-E06/NOPB is typically around 90%.

  10. Is LP8556TME-E06/NOPB RoHS compliant?
    - Yes, LP8556TME-E06/NOPB is RoHS compliant.