LP3944ISQ/NOPB - Texas Instruments

Manufacturer Part Number

LP3944ISQ/NOPB

Manufacturer

Texas Instruments

Introduction

The LP3944ISQ/NOPB is a highly integrated power management IC (PMIC) designed for LED driver applications. It offers a high-efficiency shift register-based LED driver with 8 constant-current outputs, enabling precise control and dimming of multiple LED channels.

Product Features and Performance

8 constant-current LED driver outputs, each capable of up to 25mA

Wide supply voltage range of 2.3V to 5.5V

I2C and SMBus interfaces for LED dimming control

Supports linear and logarithmic dimming curves

Thermal shutdown and overcurrent protection

Small 24-pin WFQFN package with exposed thermal pad

Product Advantages

Highly efficient and compact design for space-constrained applications

Precise control and dimming of multiple LED channels

Robust protection features for reliable operation

Flexible interfaces for easy integration into various systems

Key Reasons to Choose This Product

Optimized for LED-based applications, such as camera flashes and displays

Provides a comprehensive power management solution in a single chip

Simplifies design and reduces the number of external components required

Delivers reliable performance within a wide temperature range of -40°C to 85°C

Quality and Safety Features

Manufactured using Texas Instruments' high-quality semiconductor processes

Complies with industry safety and environmental standards

Robust protection features to ensure long-term reliability

Compatibility

Suitable for a wide range of LED-based applications, including camera flashes, displays, and lighting systems

Can be easily integrated into various electronic devices and systems

Application Areas

Camera flash units

LED-based displays and lighting

Portable electronic devices

Industrial and automotive applications

Product Lifecycle

The LP3944ISQ/NOPB is an active product, meaning it is currently in production and available for purchase. There are no direct equivalents or alternative models available at this time. If you have any questions or require further information, please contact our sales team through our website.