LP8556SQX-E08/NOPB - Texas Instruments

Manufacturer Part Number

LP8556SQX-E08/NOPB

Manufacturer

Texas Instruments

Introduction

The LP8556 is a high-efficiency, single-channel, step-up DC/DC converter designed to drive up to four strings of LEDs in backlight applications. It features a wide input voltage range of 2.7V to 20V, and can provide an adjustable output voltage from 7V to 43V. The device includes advanced features such as built-in LED dimming, adjustable switching frequency, and thermal shutdown protection to ensure reliable operation in a variety of applications.

Product Features and Performance

Wide input voltage range of 2.7V to 20V

Adjustable output voltage from 7V to 43V

Integrated 4-channel LED driver with up to 50mA per channel

Selectable switching frequency of 312kHz, 625kHz, or 1250kHz

PWM dimming for LED brightness control

Thermal shutdown protection

Small 24-pin WQFN package with exposed thermal pad

Product Advantages

Highly efficient power conversion to reduce power consumption and heat dissipation

Flexible output voltage and LED current control for optimizing backlight performance

Integrated features simplify design and reduce component count

Robust thermal protection for reliable operation in demanding environments

Key Reasons to Choose this Product

Exceptional power efficiency and thermal management for extended battery life and compact designs

Versatile configuration options to meet the requirements of a wide range of backlight applications

Proven reliability and performance from a trusted semiconductor manufacturer

Easy integration and design with the comprehensive set of features and protection mechanisms

Quality and Safety Features

Compliant with relevant safety and regulatory standards

Rigorous quality control and testing processes

Robust thermal protection and fault management features

Compatibility

The LP8556 is designed to be compatible with a variety of LED-based backlight applications, including LCD displays, LED panels, and other illumination systems.

Application Areas

Backlight for LCD displays

LED-based lighting and illumination systems

Industrial and commercial equipment with LED-based indicator or status lights

Product Lifecycle

The LP8556 is an active and currently available product. There are no plans for discontinuation at this time. However, customers are advised to consult with our website's sales team for the latest product information and availability details, as well as to inquire about any potential alternative or equivalent models that may be available.