LP8556TME-E11/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED Driver
• Characteristics: High efficiency, adjustable brightness, compact size
• Package: 20-pin VQFN package
• Essence: Provides backlighting for LCD displays
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Current Range: Up to 30mA per channel
• Number of Channels: 6
• Dimming Control: PWM (Pulse Width Modulation)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LP8556TME-E11/NOPB has a total of 20 pins. The pin configuration is as follows:

1. VIN
2. GND
3. EN
4. SDA
5. SCL
6. INT
7. NC
8. NC
9. NC
10. NC
11. NC
12. NC
13. NC
14. NC
15. NC
16. NC
17. NC
18. NC
19. NC
20. VOUT

Functional Features

• High efficiency LED driver with adjustable brightness levels
• Supports up to 6 channels for individual control of LEDs
• Wide input voltage range allows for versatile applications
• Integrated PWM dimming control for precise brightness adjustment
• Low power consumption in standby mode

Advantages and Disadvantages

Advantages

• Compact size enables space-saving designs
• High efficiency results in lower power consumption
• Adjustable brightness levels provide flexibility
• Integrated dimming control allows for precise adjustments
• Wide input voltage range accommodates various power sources

Disadvantages

• Limited to driving LEDs and not suitable for other applications
• Requires external components for proper operation
• May require additional thermal management in high-power applications

Working Principles

The LP8556TME-E11/NOPB is a LED driver IC designed to provide backlighting for LCD displays. It operates by converting the input voltage into a regulated current that drives the LEDs. The integrated PWM dimming control allows for precise adjustment of the brightness levels. The IC also features protection mechanisms to ensure safe operation and prevent damage to the LEDs.

Detailed Application Field Plans

The LP8556TME-E11/NOPB is commonly used in various applications, including:

1. Mobile devices: Provides backlighting for smartphone and tablet displays.
2. Automotive displays: Used for backlighting in car infotainment systems and instrument clusters.
3. Industrial equipment: Enables backlighting in control panels and display units.
4. Consumer electronics: Used in televisions, monitors, and gaming consoles for display backlighting.

Alternative Models

Here are some alternative models that can be considered as alternatives to the LP8556TME-E11/NOPB:

1. LP8555TME-E11/NOPB
2. LP8557TME-E11/NOPB
3. LP8558TME-E11/NOPB
4. LP8559TME-E11/NOPB

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the LP8556TME-E11/NOPB is a versatile LED driver IC that offers high efficiency, adjustable brightness, and compact size. Its wide range of applications, along with its functional features and advantages, make it a popular choice for backlighting in various electronic devices.