Texas Instruments

LP8863ADCPRQ1  

External/Internal LED Drivers

The LP8863ADCPRQ1 is a high-performance LED driver from Texas Instruments (TI) designed for automotive applications. It is a step-down converter that provides efficient and precise control of LED brightness for various lighting systems in vehicles, such as headlights, taillights, and interior lighting.

Description:

The LP8863ADCPRQ1 is a fully integrated LED driver with a built-in microcontroller (MCU) interface, enabling seamless communication and control with the vehicle's electronic control unit (ECU). It features a high-efficiency, synchronous step-down converter topology that supports a wide input voltage range (5V to 28V) and can drive up to 6 channels of LEDs with a total output power of up to 45W.

Features:

1. High-efficiency synchronous step-down converter with a wide input voltage range (5V to 28V).
2. Supports up to 6 channels of LEDs with a total output power of up to 45W.
3. Integrated microcontroller (MCU) interface for seamless communication with the vehicle's ECU.
4. Precise LED current and brightness control with a programmable pulse width modulation (PWM) dimming capability.
5. Overcurrent, overvoltage, and thermal protection features for enhanced reliability and safety.
6. Low quiescent current (< 35µA) for improved efficiency in standby mode.
7. Small form factor (5x5mm) QFN package for easy integration in compact automotive applications.

Applications:

1. Automotive headlights, including LED and adaptive driving beam (ADB) systems.
2. Taillights and brake lights with dynamic lighting effects.
3. Interior lighting, including ambient lighting and task lighting.
4. Daytime running lights (DRL) and fog lights.
5. Automotive signal lights, such as turn signals and hazard lights.
6. Infotainment system backlighting and display illumination.

The LP8863ADCPRQ1 is a versatile and efficient LED driver suitable for various automotive lighting applications, providing precise control, high efficiency, and robust protection features to ensure optimal performance and reliability in demanding automotive environments.

LP8863ADCPRQ1 Documents

Download datasheets and manufacturer documentation for LP8863ADCPRQ1

Datasheets :

LP8863-Q1 Datasheet      

HTML Datasheet :

LP8863-Q1 Datasheet      

PCN Design/Specification :

LP8863-Q1 16/Jul/2018       Design 22/Feb/2022