STMicroelectronics

L9826

L9826 Description

The L9826 is a high-performance, low-side latched driver designed and manufactured by STMicroelectronics. This power distribution switch is part of the category of Power Distribution Switches and Load Drivers, offering a robust solution for various electronic applications. With a maximum output current of 450mA and a supply voltage range of 4.5V to 5.5V, the L9826 is capable of handling a wide range of power requirements. Its 8-output configuration and 1:8 input-to-output ratio make it an ideal choice for applications that require efficient power distribution and control.

L9826 Features

• Output Configuration: Low Side - The L9826 is designed as a low-side switch, which allows for efficient power management and control in various electronic systems.
• Product Status: Obsolete - While the L9826 is considered obsolete, it may still be available through certain channels and can be a suitable choice for legacy systems or specific applications where this model is required.
• Current - Output (Max): 450mA - The L9826 can handle a maximum output current of 450mA, making it suitable for a wide range of power distribution applications.
• REACH Status: REACH Unaffected - The L9826 is not affected by the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulations, ensuring compliance with European Union chemical safety standards.
• RoHS Status: ROHS3 Compliant - The L9826 is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it an environmentally friendly choice for electronic products.
• Moisture Sensitivity Level (MSL): 3 (168 Hours) - The L9826 has a moisture sensitivity level of 3, which means it can be exposed to moisture for up to 168 hours before requiring baking.
• Switch Type: Latched Driver - The L9826 is a latched driver, which means it can maintain its state even when the input signal is removed, providing reliable and consistent performance.
• Voltage - Load: 45V (Max) - The L9826 can handle a maximum load voltage of 45V, making it suitable for a wide range of power distribution applications.
• Ratio - Input:Output: 1:8 - The L9826 has an input-to-output ratio of 1:8, allowing for efficient power distribution and control in various electronic systems.
• Mounting Type: Surface Mount - The L9826 is designed for surface mount applications, providing a compact and efficient solution for power distribution and control.
• Rds On (Typ): 1.5Ohm - The L9826 has a typical on-resistance of 1.5Ohms, ensuring efficient power distribution and minimal power loss.
• Number of Outputs: 8 - The L9826 features 8 outputs, making it an ideal choice for applications that require efficient power distribution and control.
• Interface: SPI - The L9826 supports the Serial Peripheral Interface (SPI) communication protocol, allowing for easy integration with various microcontrollers and other electronic systems.

L9826 Applications

The L9826 is an ideal choice for a wide range of power distribution and control applications, including:

• Automotive Electronics: The L9826 can be used in automotive electronics for power distribution and control, such as in infotainment systems, lighting control, and other electronic components.
• Industrial Control Systems: The L9826 can be used in industrial control systems for power distribution and control, such as in motor drives, sensor interfaces, and other electronic components.
• Telecommunications: The L9826 can be used in telecommunications equipment for power distribution and control, such as in base stations, routers, and other electronic components.
• Consumer Electronics: The L9826 can be used in consumer electronics for power distribution and control, such as in smartphones, tablets, and other electronic devices.

Conclusion of L9826

The L9826 is a versatile and reliable low-side latched driver designed for power distribution and control applications. Its unique features, such as the 8-output configuration, 1:8 input-to-output ratio, and SPI interface, make it an ideal choice for a wide range of electronic systems. While it is considered obsolete, the L9826 may still be a suitable choice for legacy systems or specific applications where this model is required. With its robust performance and compliance with various safety and environmental regulations, the L9826 remains a valuable option for power distribution and control in various industries.