LM3559TLE/NOPB

Product Overview

Category: LED Driver
Use: Backlighting for LCD displays
Characteristics: High efficiency, compact size, adjustable brightness
Package: 20-pin WQFN package
Essence: LED driver for display backlighting
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Current: Up to 30mA
• Dimming Control: PWM or I2C
• Efficiency: Up to 92%
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. VIN
2. GND
3. EN
4. PWM/I2C
5. VLED
6. VLED
7. VLED
8. VLED
9. VLED
10. VLED
11. VLED
12. VLED
13. VLED
14. VLED
15. VLED
16. VLED
17. VLED
18. VLED
19. VLED
20. VLED

Functional Features

• Wide input voltage range
• Adjustable brightness control
• High efficiency operation
• Flexible dimming control options
• Overvoltage and overcurrent protection

Advantages and Disadvantages

Advantages: - Compact size - High efficiency - Flexible dimming control - Overvoltage and overcurrent protection

Disadvantages: - Limited output current capacity - Requires external components for operation

Working Principles

The LM3559TLE/NOPB is a buck-boost LED driver designed to efficiently drive the LED backlight of LCD displays. It operates by converting the input voltage to a suitable level for driving the LED array while providing dimming control through PWM or I2C signals.

Detailed Application Field Plans

The LM3559TLE/NOPB is widely used in portable electronic devices such as smartphones, tablets, and handheld gaming consoles for controlling the backlight of their LCD displays. Its compact size, high efficiency, and flexible dimming control make it an ideal choice for battery-powered devices requiring optimal display performance.

Detailed and Complete Alternative Models

1. TPS61165DBVR - 30mA, 96% Efficiency, SOT-23 Package
2. MAX77650 - 25mA, 90% Efficiency, WLP Package
3. AP5724 - 35mA, 94% Efficiency, QFN Package

This completes the entry for LM3559TLE/NOPB according to the provided structure.