STMicroelectronics

L484D1

L484D1 Description

The L484D1 is a Hall Effect Ignition Controller IC designed for automotive applications, manufactured by STMicroelectronics. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a Surface Mount SOIC-16 package. The L484D1 operates within a supply voltage range of 6V to 28V, making it suitable for a variety of automotive electrical systems. Despite its Obsolete product status, the L484D1 remains a reliable choice for specific legacy systems where its unique features and performance benefits are still highly valued.

L484D1 Features

• Automotive Grade: The L484D1 is designed to meet the stringent requirements of the automotive industry, ensuring high reliability and robustness in demanding environments.
• Wide Operating Voltage Range: With a supply voltage range of 6V to 28V, the L484D1 can accommodate various automotive electrical systems, providing flexibility and compatibility.
• Surface Mount Technology: The Surface Mount package type facilitates easy integration into modern PCB designs, enhancing manufacturing efficiency and reducing overall system size.
• Hall Effect Sensing: Utilizing Hall Effect technology, the L484D1 provides precise and reliable ignition control, ensuring accurate timing and performance.
• Moisture Sensitivity Level (MSL) 3: The device is rated for 168 hours of exposure, making it suitable for environments with moderate humidity levels.
• Compliance: The L484D1 is REACH Unaffected and ROHS3 Compliant, adhering to environmental and safety standards, which is crucial for automotive applications.
• Packaging: The L484D1 is available in a Tube package, which is ideal for bulk handling and storage in manufacturing processes.

L484D1 Applications

The L484D1 is specifically designed for automotive ignition systems, where its precise control and robust performance are critical. It is ideal for applications such as:

• Automotive Ignition Control: The L484D1 provides accurate ignition timing, enhancing engine performance and efficiency.
• Fuel Injection Systems: Its precise control capabilities make it suitable for managing fuel injection timing, contributing to improved fuel economy and reduced emissions.
• Legacy Automotive Systems: Despite its Obsolete status, the L484D1 remains a reliable choice for maintaining and upgrading older automotive systems where its specific features are still required.

Conclusion of L484D1

The L484D1 from STMicroelectronics is a robust and reliable Hall Effect Ignition Controller IC tailored for automotive applications. Its wide operating voltage range, automotive grade reliability, and precise control features make it an ideal choice for ignition and fuel injection systems. Although it is now considered Obsolete, the L484D1 continues to offer significant value in legacy systems where its unique capabilities are still highly valued. Its compliance with environmental and safety standards further ensures its suitability for modern automotive requirements.