LP8545SQ/NOPB - Texas Instruments

Manufacturer Part Number

LP8545SQ/NOPB

Manufacturer

Texas Instruments

Introduction

The LP8545SQ/NOPB is a high-efficiency, multi-channel, step-up (boost) DC/DC converter LED driver designed for driving up to 6 independent LED strings with constant current. It features a wide input voltage range, high switching frequency options, and integrated power switches, making it an ideal solution for driving LEDs in backlight applications.

Product Features and Performance

Wide input voltage range: 2.7V to 22V

Output voltage up to 40V

Up to 6 independent LED channels with 50mA current per channel

Selectable switching frequency options: 156kHz, 312kHz, 625kHz, 1250kHz

Integrated power switches

PWM dimming support

Thermal shutdown and overcurrent protection

-30°C to 85°C operating temperature range

Product Advantages

Efficient and compact design for driving multiple LED strings

Flexible configuration with selectable switching frequencies and PWM dimming

Robust protection features for reliable operation

Suitable for a wide range of backlight applications

Key Reasons to Choose This Product

Optimized for driving LED-based backlight solutions

High efficiency and high current driving capability

Wide input voltage range and flexible configuration options

Proven reliability and thermal performance

Quality and Safety Features

Thermal shutdown and overcurrent protection

ROHS and Halogen-free compliant

Compatibility

This product is designed for use in LED backlight applications, such as those found in TVs, monitors, and other display devices.

Application Areas

LED backlight for TVs, monitors, and other displays

General lighting applications requiring a multi-channel LED driver

Product Lifecycle

The LP8545SQ/NOPB is an active product. There are no known equivalent or alternative models available at this time. For the latest product information or to inquire about availability, please contact our website's sales team.