LP8551TLE/NOPB - Texas Instruments

Manufacturer Part Number

LP8551TLE/NOPB

Manufacturer

Texas Instruments

Introduction

The LP8551TLE/NOPB is a high-performance step-up (boost) DC-DC regulator designed to drive up to four white LED backlights in portable devices such as mobile phones, PDAs, and digital cameras. It features a wide input voltage range, constant current regulation, and PWM dimming control for efficient and flexible LED driving.

Product Features and Performance

Wide input voltage range of 2.7V to 22V

Supports up to 4 white LED channels

Constant current regulation per channel up to 50mA

PWM dimming control for brightness adjustment

Integrated high-side and low-side power switches

Soft-start function to limit inrush current

Thermal shutdown protection

Small 25-WFBGA (DSBGA) package

Product Advantages

Efficient and flexible LED driving solution

Compact and space-saving design

Robust protection features for reliable operation

Wide input voltage range for versatile applications

Key Reasons to Choose This Product

Optimized for portable device backlighting applications

Provides a scalable and cost-effective LED driving solution

Simplifies design with integrated power switches and protection

Ensures reliable and safe operation with thermal shutdown

Quality and Safety Features

Thermal shutdown protection

Robust construction and rigorous quality control

Compatibility

The LP8551TLE/NOPB is compatible with a wide range of portable electronic devices that require efficient and reliable LED backlighting.

Application Areas

Smartphone and tablet backlighting

Digital camera and camcorder backlighting

Portable gaming device backlighting

General LED backlighting applications in portable electronics

Product Lifecycle

The LP8551TLE/NOPB is an active product, and our website's sales team continues to manufacture and support this model. There are no announced plans for discontinuation at this time. Customers are advised to contact our website's sales team for information on any potential alternative or equivalent models that may become available in the future.