LP8556TMX-E06/NOPB - Texas Instruments

Manufacturer Part Number

LP8556TMX-E06/NOPB

Manufacturer

Texas Instruments

Introduction

The LP8556 is a highly integrated, step-up DC/DC converter designed to drive up to 5 independent, constant-current LED strings. It features a wide input voltage range of 2.7V to 20V and an adjustable output voltage from 7V to 43V, making it suitable for a variety of LED backlight applications. The device offers advanced features such as PWM dimming, thermal shutdown, and overcurrent protection, ensuring reliable and efficient operation.

Product Features and Performance

Wide input voltage range: 2.7V to 20V

Adjustable output voltage: 7V to 43V

Up to 5 independent, constant-current LED strings

High efficiency, up to 95%

PWM dimming control

Thermal shutdown and overcurrent protection

312kHz, 625kHz, or 1250kHz switching frequency

Product Advantages

Highly integrated solution for LED backlight applications

Wide input and output voltage range for versatility

Independent LED string control for flexible design

Advanced features for reliable and efficient operation

Small package size (20-WFBGA, DSBGA) for compact designs

Key Reasons to Choose This Product

Optimized for LED backlight applications with high efficiency and versatile features

Comprehensive protection features ensure reliable operation

Small package size and integrated design simplify circuit layout and reduce overall system cost

Texas Instruments' reputation for quality and reliability

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Robust package design for reliable operation

Compatibility

The LP8556 is compatible with a wide range of LED backlight applications, including:

Smartphones

Tablets

Laptops

LCD monitors

TVs

Application Areas

LED backlight for displays

Automotive lighting

General lighting applications

Product Lifecycle

The LP8556 is an active product, and there are no known plans for discontinuation. Texas Instruments offers several alternative models, such as the LP8557 and LP8558, which provide similar functionality and features. For the latest information on product availability and alternative options, please contact our website's sales team.