Texas Instruments

HD3SS3411TRWARQ1  

Analog Switches, Multiplexers, Demultiplexers

The HD3SS3411TRWARQ1 is a high-performance, automotive-grade, 3-channel, programmable LED driver from Texas Instruments. It is designed to provide efficient and precise control of LEDs in various automotive applications, such as headlights, taillights, and interior lighting. Here's a brief description, features, and applications of the HD3SS3411TRWARQ1:

Description:

The HD3SS3411 is a part of Texas Instruments' automotive LED driver portfolio. It is a highly integrated, programmable LED driver that can control up to three channels of LEDs independently. The device is designed to meet the stringent requirements of automotive applications, including AEC-Q100 or AEC-Q200 qualification, ensuring reliability and performance in harsh environments.

Features:

1. 3-Channel Independent Control: Allows for the control of three separate LED strings or groups, providing flexibility in lighting design.
2. High Efficiency: Utilizes a step-down converter topology for LED current regulation, ensuring high efficiency and minimal power loss.
3. Programmable Current and PWM Dimming: Each channel can be programmed for specific current levels and supports pulse-width modulation (PWM) dimming for smooth transitions between brightness levels.
4. Automotive Grade: Designed to meet automotive standards, including AEC-Q100 or AEC-Q200 qualification, and operates over a wide temperature range (-40°C to +105°C).
5. Protection Features: Includes over-current protection, over-temperature protection, and open LED detection to ensure safe operation and reliability.
6. I2C Interface: Allows for easy configuration and control of the device through a standard I2C communication protocol.
7. Small Package Size: Comes in a compact 20-pin TSSOP package, making it suitable for space-constrained automotive applications.

Applications:

1. Automotive Headlights: For adaptive front lighting systems (AFS) and high/low beam control.
2. Taillights and Brake Lights: To provide dynamic lighting effects and improve visibility.
3. Interior Lighting: For ambient lighting and mood lighting within the vehicle's cabin.
4. Daytime Running Lights (DRL): To enhance vehicle visibility during daytime conditions.
5. Signal Lights: For turn signals and other indicator lights that require precise and dynamic control.

The HD3SS3411TRWARQ1 is a versatile and robust solution for automotive LED lighting applications, offering precise control, high efficiency, and automotive-grade reliability.

HD3SS3411TRWARQ1 Documents

Download datasheets and manufacturer documentation for HD3SS3411TRWARQ1

Datasheets :

HD3SS3411-Q1      

HTML Datasheet :

HD3SS3411-Q1