Texas Instruments

LP8864QDCPRQ1  

External/Internal LED Drivers

The LP8864QDCPRQ1 is a highly integrated LED driver IC from Texas Instruments. It is designed to provide efficient and precise control of LED lighting systems, making it suitable for a wide range of applications.

Description:

The LP8864QDCPRQ1 is a step-down LED driver that uses a constant off-time (COT) control scheme to regulate the output current. It features a wide input voltage range of 4.5V to 40V, making it suitable for various power supply sources. The device also has a low quiescent current of 2.6mA, which helps to minimize power consumption.

Features:

1. Wide input voltage range: 4.5V to 40V
2. Low quiescent current: 2.6mA
3. Constant off-time (COT) control scheme for precise output current regulation
4. Integrated power MOSFETs for high efficiency
5. Programmable output current from 50mA to 2A
6. Programmable output voltage up to 40V
7. Over-current protection, over-temperature protection, and open LED protection
8. Small package size: 6-pin QFN package (2mm x 2mm)

Applications:

The LP8864QDCPRQ1 is suitable for various LED lighting applications, including:

1. Automotive interior and exterior lighting
2. Backlighting for LCD displays
3. General applications, such as residential and commercial lighting
4. Industrial lighting, such as work lights and machine vision systems
5. Medical lighting, such as surgical lamps and examination lights

In summary, the LP8864QDCPRQ1 is a versatile and efficient LED driver IC from Texas Instruments that offers precise control and a wide range of features. It is suitable for a variety of LED lighting applications, making it a popular choice for designers and engineers working on lighting projects.

LP8864QDCPRQ1 Documents

Download datasheets and manufacturer documentation for LP8864QDCPRQ1

PCN Assembly/Origin :

Mult Dev Wafer Fab Site 22/Dec/2023      

Datasheets :

LP8864-Q1      

PCN Design/Specification :

Design 22/Feb/2022