LM27964SQX-A - Texas Instruments

Manufacturer Part Number

LM27964SQX-A

Manufacturer

Texas Instruments

Introduction

The LM27964SQX-A is a high-efficiency, multi-channel LED driver with an integrated switched-capacitor charge pump. It is designed to power LED-based backlight applications, providing up to 7 independent current-regulated outputs.

Product Features and Performance

Switched-capacitor charge pump topology for high efficiency

Up to 7 independent, current-regulated LED outputs

Output current up to 80mA per channel

Wide input voltage range of 2.7V to 5.5V

I2C interface for dimming control

Operating temperature range of -30°C to 85°C

Product Advantages

Efficient power conversion with low power dissipation

Independent control of multiple LED channels

Flexible dimming control via I2C interface

Wide operating voltage and temperature range

Key Reasons to Choose This Product

High efficiency and low power consumption for extended battery life

Precise current regulation for consistent LED brightness

Versatile multi-channel design for diverse backlight applications

Reliable performance in a wide range of operating conditions

Quality and Safety Features

Robust thermal management with exposed pad package

Overcurrent, overvoltage, and overtemperature protection

Compatibility

This product is designed for use in LED-based backlight applications, such as those found in portable electronics, displays, and other consumer devices.

Application Areas

Smartphone and tablet backlight

Laptop and monitor backlight

Other LED-based backlight applications

Product Lifecycle

The LM27964SQX-A is an obsolete product, meaning it is no longer in active production. Customers should contact our website's sales team for information on equivalent or alternative products that may be available.