The LP8556TME-E03/NOPB is a high-efficiency LED driver designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This driver is specifically engineered to provide a consistent and reliable power source for backlighting in notebooks, tablets, and a variety of other portable devices where efficient power management is crucial.

Key Features

• High Efficiency: The device boasts a high power efficiency, which is essential for prolonging battery life in portable devices.
• SmartDim™ Technology: It incorporates Texas Instruments' proprietary SmartDim™ technology, enabling smooth and flicker-free dimming performance, which is important for user comfort and reducing eye strain.
• Programmable Switching Frequency: Users can program the switching frequency of the LP8556TME-E03/NOPB to optimize the driver for various applications and to avoid interference with other signals within the device.
• Integrated Protection Features: The driver includes over-temperature protection, short-circuit protection, and open LED protection, ensuring the longevity and reliability of both the driver and the LEDs it controls.

Specifications

• Input Voltage Range: 2.7V to 24V, accommodating a wide range of power supplies.
• Output Current: Up to 30mA per channel, providing sufficient power for a string of LEDs.
• Number of LEDs: Capable of driving up to 11 LEDs in series with high accuracy.
• Package: The device comes in a 24-pin DSBGA package, which is ideal for space-constrained applications.

Applications

The LP8556TME-E03/NOPB is versatile and can be used in a variety of applications where efficient LED backlighting is required. Its primary use is in portable electronics, but it can also be found in automotive infotainment systems, industrial displays, and medical equipment displays.

Environmental & Quality Certifications

This LED driver is compliant with the RoHS directive, ensuring that it is free from harmful substances. Additionally, it is characterized for operation from -40°C to 85°C, making it suitable for a wide range of environmental conditions.