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LP8556TMX-E09/NOPB
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LP8556TMX-E09/NOPB

Product Overview

Category

The LP8556TMX-E09/NOPB belongs to the category of LED drivers.

Use

It is used to drive and control LED backlighting in various electronic devices such as LCD monitors, TVs, and industrial displays.

Characteristics

  • High efficiency
  • Wide dimming range
  • Integrated boost converter
  • Programmable LED current

Package

The LP8556TMX-E09/NOPB comes in a small outline package (SOP) with 24 pins.

Essence

The essence of this product lies in its ability to efficiently drive and control LED backlighting in electronic devices.

Packaging/Quantity

The LP8556TMX-E09/NOPB is typically packaged in reels and available in quantities suitable for production runs.

Specifications

  • Input Voltage Range: 4.5V to 25V
  • Number of Channels: 6
  • Maximum LED Current: 150mA per channel
  • Dimming Control: PWM and I2C
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN
  2. GND
  3. VOUT
  4. SDA
  5. SCL
  6. PWM
  7. EN
  8. FAULT
  9. LED1
  10. LED2
  11. LED3
  12. LED4
  13. LED5
  14. LED6
  15. BST
  16. FB
  17. RT
  18. CT
  19. AGND
  20. PGND
  21. NC
  22. NC
  23. NC
  24. NC

Functional Features

  • Integrated boost converter
  • Wide input voltage range
  • Flexible dimming control
  • Fault detection and protection

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide dimming range
  • Integrated boost converter reduces external component count

Disadvantages

  • Limited maximum LED current per channel
  • Requires careful thermal management at high ambient temperatures

Working Principles

The LP8556TMX-E09/NOPB operates by converting the input voltage to a higher voltage using an integrated boost converter. It then regulates the LED current through PWM or I2C dimming control, providing the desired brightness for the LED backlighting.

Detailed Application Field Plans

The LP8556TMX-E09/NOPB is well-suited for applications in: - LCD monitors - Televisions - Industrial displays - Automotive infotainment systems

Detailed and Complete Alternative Models

Some alternative models to the LP8556TMX-E09/NOPB include: - LP8550 - LP8551 - LP8552 - LP8553 - LP8554 - LP8555

In summary, the LP8556TMX-E09/NOPB LED driver offers high efficiency, wide dimming range, and integrated boost converter, making it suitable for driving LED backlighting in various electronic devices.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LP8556TMX-E09/NOPB v technických řešeních

  1. Question: What is the maximum input voltage for LP8556TMX-E09/NOPB?
    Answer: The maximum input voltage for LP8556TMX-E09/NOPB is 28V.

  2. Question: Can LP8556TMX-E09/NOPB be used in automotive applications?
    Answer: Yes, LP8556TMX-E09/NOPB is suitable for automotive applications.

  3. Question: What is the typical efficiency of LP8556TMX-E09/NOPB?
    Answer: The typical efficiency of LP8556TMX-E09/NOPB is 92%.

  4. Question: Does LP8556TMX-E09/NOPB support PWM dimming?
    Answer: Yes, LP8556TMX-E09/NOPB supports PWM dimming.

  5. Question: What is the maximum output current of LP8556TMX-E09/NOPB?
    Answer: The maximum output current of LP8556TMX-E09/NOPB is 30mA per channel.

  6. Question: Is LP8556TMX-E09/NOPB compatible with I2C interface?
    Answer: Yes, LP8556TMX-E09/NOPB is compatible with I2C interface.

  7. Question: Can LP8556TMX-E09/NOPB operate in a wide temperature range?
    Answer: Yes, LP8556TMX-E09/NOPB can operate in a wide temperature range from -40°C to 105°C.

  8. Question: What is the package type of LP8556TMX-E09/NOPB?
    Answer: LP8556TMX-E09/NOPB comes in a 24-pin HTSSOP package.

  9. Question: Does LP8556TMX-E09/NOPB have over-temperature protection?
    Answer: Yes, LP8556TMX-E09/NOPB includes over-temperature protection.

  10. Question: Can LP8556TMX-E09/NOPB be used in LED backlighting applications?
    Answer: Yes, LP8556TMX-E09/NOPB is suitable for LED backlighting applications.