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Automotive Grade Chip | Electronic Component Guard > Products > LP8869CQPWPRQ1 TI

LP8869CQPWPRQ1 TI

Description

LP8869CQPWPRQ1

Overview

The LP8869CQPWPRQ1 is a sophisticated LED driver designed for automotive applications, particularly suited for driving high-power LEDs in various configurations. It’s a versatile device that supports multiple topologies, including boost, buck-boost, and SEPIC (Single-Ended Primary Inductor Converter), making it highly adaptable for different system requirements.

Key Features

  • Multi-Topology Support: The device can operate in boost, buck-boost, and SEPIC configurations, allowing for flexibility in system setup and optimization for different LED loads.
  • High Efficiency: The LP8869CQPWPRQ1 is designed to achieve high efficiency, reducing thermal issues and allowing for a more compact system design.
  • Low EMI (Electromagnetic Interference): It incorporates features to minimize EMI, ensuring compliance with automotive standards and reducing the risk of interference with other vehicle systems.
  • Dimming Capability: Supports various dimming methods, including linear dimming, to provide a high degree of control over LED brightness.
  • Overvoltage Protection (OVP): Protects the device and the LED load from overvoltage conditions, enhancing system reliability.
  • Short-Circuit Protection (SCP): Includes protection against short circuits to prevent damage to the device and the LEDs.
  • Thermal Shutdown (TSD): Automatically shuts down the device in case of overheating, safeguarding the system against thermal damage.
  • LED Open/Short Detection: Allows for the detection of open or shorted LEDs, contributing to system diagnostics and reliability.

Technical Specifications

  • Package Type: QFP (Quad Flat Package)
  • Package Size: 5mm x 5mm
  • Number of Pins: 20
  • Operating Temperature Range: -40°C to +125°C
  • Supply Voltage: 4.5V to 40V

Applications

  • Automotive LED Lighting: Suitable for various automotive LED lighting applications, including headlights, taillights, and interior lighting.
  • Industrial Lighting: Can be used in industrial lighting applications where high reliability and flexibility are required.
  • General Lighting: Applicable in general lighting solutions that require high efficiency and dimming capabilities.

Benefits

  • High Reliability: Designed with automotive standards in mind, ensuring high reliability in harsh environments.
  • Flexibility: The multi-topology support and various protection features make it suitable for a wide range of applications.
  • Efficient: High efficiency reduces heat generation and increases system lifespan.

Documentation and Support

For detailed specifications, application notes, and design support, please refer to the official product documentation available from the manufacturer’s website. Utilizing this resource will help in optimizing the design and ensuring the LP8869CQPWPRQ1 is used to its full potential in automotive LED lighting solutions.