LP55281TL/NOPB - Texas Instruments

Manufacturer Part Number

LP55281TL/NOPB

Manufacturer

texas-instruments

Introduction

The LP55281TL/NOPB is a highly integrated, high-efficiency step-up DC/DC regulator designed to drive up to 12 LED channels for backlight applications. It features a wide input voltage range, 2MHz switching frequency, and programmable current and dimming control, making it a versatile solution for a variety of LED backlight designs.

Product Features and Performance

Wide input voltage range of 3V to 5.5V

Up to 12 independent LED channel outputs

40mA maximum output current per channel

2MHz switching frequency for compact design

Programmable current and dimming control via I²C or SPI interface

Built-in fault protection and LED open/short detection

High efficiency up to 92%

Product Advantages

Highly integrated solution reduces external component count

Flexible dimming control enables precise brightness adjustment

Robust fault protection ensures reliable and safe operation

Small package size and high-frequency switching allow for compact design

Key Reasons to Choose This Product

Optimized for LED backlight applications with high channel count

Efficient and reliable operation with advanced features

Easy integration and design flexibility for various product designs

Backed by the trusted texas-instruments brand and support

Quality and Safety Features

Designed and manufactured to high-quality standards

Robust protection features including over-temperature, over-current, and open/short LED detection

Compliant with relevant safety and regulatory standards

Compatibility

The LP55281TL/NOPB is compatible with a wide range of LED backlight applications, including LCD displays, smartphones, tablets, and other portable electronics.

Application Areas

LED backlight for LCD displays

Smartphone and tablet LED backlighting

Portable electronics with LED lighting

Product Lifecycle

The LP55281TL/NOPB is an active product and is currently available for purchase. There are no direct equivalent or alternative models available at this time. For the latest product information and availability, customers are advised to contact our website's sales team.