Texas Instruments

LP55281TLX/NOPB  

External/Internal LED Drivers

LP55281TLX/NOPB Description

The LP55281TLX/NOPB is a high-performance, 12-channel, I2C/SPI dimmable LED driver from Texas Instruments, designed for backlight applications. This IC offers a wide input voltage range of 3V to 5.5V, making it suitable for various power supply scenarios. With an output voltage range of 4V to 5.3V and a maximum current output of 40mA per channel, it provides efficient and flexible LED control. The device features a 2MHz switching frequency, ensuring high efficiency and minimal EMI.

LP55281TLX/NOPB Features

• Active Product Status: Ensures ongoing availability and support.
• Internal Switches: Simplify design and reduce external component count.
• REACH Unaffected: Complies with European chemical regulations, ensuring safety and environmental compliance.
• RoHS3 Compliance: Meets environmental standards for hazardous substances.
• Moisture Sensitivity Level 1: Allows for unlimited storage time, reducing handling concerns.
• I2C and SPI Dimming: Offers flexible control options for precise LED brightness adjustment.
• Surface Mount Packaging: Facilitates integration into compact designs.
• 36-Pin Dual-Flat No Lead (DFN) Package: Provides a compact form factor for space-constrained applications.

LP55281TLX/NOPB Applications

The LP55281TLX/NOPB is ideal for a variety of backlight applications, including:

• LCD and OLED Displays: Provides precise brightness control for high-quality display performance.
• Automotive Interior Lighting: Offers reliable and efficient LED control for dashboards and ambient lighting.
• Industrial Equipment: Enables consistent and adjustable lighting in manufacturing and control panels.
• Consumer Electronics: Enhances user experience with customizable lighting in devices like smart speakers and gaming consoles.

Conclusion of LP55281TLX/NOPB

The LP55281TLX/NOPB stands out for its versatility, efficiency, and compliance with industry standards. Its wide input voltage range, flexible dimming options, and compact packaging make it a preferred choice for designers looking to implement advanced backlighting solutions in a variety of applications. With Texas Instruments' reputation for quality and reliability, the LP55281TLX/NOPB is a robust solution for demanding LED driver requirements.

LP55281TLX/NOPB Documents

Download datasheets and manufacturer documentation for LP55281TLX/NOPB

Datasheets :

LP55281 Datasheet      

Design Resources :

Lighting Product Selector      

HTML Datasheet :

LP55281 Datasheet