LP8556TME-E05/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED Driver
• Characteristics: High efficiency, adjustable brightness, compact size
• Package: Thin Shrink Small Outline Package (TSSOP)
• Essence: Provides power and control for driving LEDs
• Packaging/Quantity: Tape and Reel, 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
• Efficiency: Up to 90%
• Protection Features: Overvoltage, overcurrent, and thermal shutdown

Pin Configuration

The LP8556TME-E05/NOPB has a total of 20 pins. The pin configuration is as follows:

1. VCC
2. GND
3. EN
4. SDA
5. SCL
6. INT
7. OUT1
8. OUT2
9. OUT3
10. OUT4
11. OUT5
12. OUT6
13. NC
14. NC
15. NC
16. NC
17. NC
18. NC
19. NC
20. NC

Functional Features

• High-efficiency LED driver with adjustable brightness levels
• Supports up to 6 independent LED channels
• Wide input voltage range allows for versatile applications
• PWM dimming control enables precise brightness adjustment
• Built-in protection features ensure safe operation

Advantages and Disadvantages

Advantages: - High efficiency results in lower power consumption - Compact size makes it suitable for space-constrained designs - Adjustable brightness allows for customization - Wide input voltage range enhances compatibility

Disadvantages: - Limited number of channels may not be suitable for applications requiring more than 6 LEDs - Requires external components for proper operation

Working Principles

The LP8556TME-E05/NOPB is an LED driver IC that provides power and control for driving LEDs. It operates by converting the input voltage to a regulated current source, which is then used to drive the LEDs. The brightness of the LEDs can be adjusted using PWM dimming control. The IC also incorporates protection features such as overvoltage, overcurrent, and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The LP8556TME-E05/NOPB LED driver IC finds applications in various fields, including:

1. Automotive: Used for interior and exterior lighting, dashboard displays, and backlighting.
2. Consumer Electronics: Suitable for LED backlighting in LCD TVs, monitors, laptops, and smartphones.
3. Industrial: Used in industrial lighting systems, signage, and displays.
4. Medical: Suitable for medical equipment illumination and surgical lighting.
5. Gaming: Used for backlighting in gaming keyboards, mice, and consoles.

Detailed and Complete Alternative Models

1. LP8550: Similar LED driver IC with 4 channels instead of 6.
2. LP8558: LED driver IC with 8 channels for applications requiring more LEDs.
3. LP8545: LED driver IC with integrated boost converter for higher output voltage requirements.
4. LP8562: LED driver IC with integrated I2C interface for easier control and configuration.

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

This entry provides an overview of the LP8556TME-E05/NOPB LED driver IC, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models. The LP8556TME-E05/NOPB is a versatile LED driver IC suitable for various applications requiring adjustable brightness control and high efficiency.