STMicroelectronics

L9222  

Power Distribution Switches, Load Drivers

L9222 Description

The L9222 is a high-side power switch designed by STMicroelectronics, featuring bipolar output and an inverting input type. This device is housed in a through-hole package and is available in a tube format. It is specifically designed for power distribution and load driving applications, making it a versatile component for various electronic systems. The L9222 operates within a load voltage range of 4.75V to 5.25V and offers a 1:1 input-to-output ratio, ensuring efficient power management. With four outputs, this power switch is capable of managing multiple loads simultaneously, providing a robust solution for complex power distribution needs.

L9222 Features

• Output Type: Bipolar, ensuring high efficiency and reliability in power switching applications.
• Output Configuration: High Side, which allows for easy integration into systems requiring high-side switching.
• Product Status: Although the L9222 is marked as obsolete, it remains a reliable choice for legacy systems and specific applications where its unique features are required.
• REACH Status: REACH Unaffected, ensuring compliance with stringent chemical regulations and environmental standards.
• RoHS Status: ROHS3 Compliant, confirming its adherence to the latest environmental protection standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), making it suitable for a wide range of environmental conditions without the need for special handling.
• Switch Type: General Purpose, offering flexibility in various applications.
• Voltage - Load: 4.75V ~ 5.25V, providing a stable operating range for reliable performance.
• Ratio - Input:Output: 1:1, ensuring direct and efficient power transfer.
• Mounting Type: Through Hole, which is ideal for applications requiring robust mechanical stability.
• Number of Outputs: 4, enabling the control of multiple loads with a single device.
• Package: Tube, facilitating easy handling and storage.
• Interface: On/Off, simplifying control and integration into larger systems.

L9222 Applications

The L9222 is well-suited for a variety of applications, including:

• Power Distribution Systems: Ideal for managing power distribution in complex electronic systems, ensuring efficient and reliable power delivery.
• Load Driving: Suitable for driving multiple loads, making it a versatile component in various industrial and consumer electronics applications.
• Legacy Systems: Given its obsolete status, the L9222 is particularly useful for maintaining and upgrading legacy systems where its specific features are already integrated.
• General Purpose Switching: Its general-purpose switch type makes it a flexible solution for a wide range of switching applications.

Conclusion of L9222

The L9222 from STMicroelectronics is a robust power switch designed for high-side switching applications. Its bipolar output and inverting input type provide efficient power management, while its compliance with REACH and ROHS3 standards ensures environmental safety. Although marked as obsolete, the L9222 remains a reliable choice for specific applications, particularly in legacy systems and complex power distribution setups. With its ability to manage multiple loads and operate within a stable voltage range, the L9222 offers a versatile and efficient solution for power distribution and load driving needs.

L9222 Documents

Download datasheets and manufacturer documentation for L9222

Datasheets :

L9222      

HTML Datasheet :

L9222