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ISO808

ISO808 Description

The ISO808 from STMicroelectronics is a high-performance, high-side relay and solenoid driver designed for demanding power management applications. This linear IC features an output configuration optimized for high-side switching, ensuring efficient power delivery and control. With a maximum output current of 700mA and a supply voltage range of 9.2V to 36V, the ISO808 is well-suited for a variety of industrial and automotive applications requiring robust power management solutions.

The ISO808 boasts a low on-resistance (Rds On) of 125mOhm, which minimizes power loss and enhances overall system efficiency. The device is designed with eight outputs, providing flexibility and scalability for multiple load control requirements. Its comprehensive fault protection features include adjustable current limiting, overload protection, over-temperature protection, over-voltage protection, and short-circuit protection, ensuring reliable operation under various operating conditions.

ISO808 Features

• Output Configuration: High Side
• Product Status: Active
• Current - Output (Max): 700mA
• Voltage - Supply (Vcc/Vdd): 9.2V to 36V
• Voltage - Load: 9.2V to 36V
• Rds On (Typ): 125mOhm
• Number of Outputs: 8
• Fault Protection: Current Limiting (Adjustable), Over Load, Over Temperature, Over Voltage, Short Circuit
• Features: Auto Restart, Status Flag
• Mounting Type: Surface Mount
• Package: Bulk
• Interface: On/Off

ISO808 Applications

The ISO808 is ideal for applications requiring precise control and high reliability in power management. Its high-side output configuration and robust fault protection make it suitable for driving relays and solenoids in automotive, industrial, and telecommunications systems. Specific use cases include:

• Automotive: Controlling various electrical systems such as window lifts, seat adjustments, and lighting.
• Industrial: Managing solenoid valves and relays in manufacturing and process control environments.
• Telecommunications: Powering and controlling relays in telecommunication infrastructure.

Conclusion of ISO808

The ISO808 from STMicroelectronics stands out as a versatile and reliable power management IC, offering high-side switching capabilities with comprehensive fault protection. Its low on-resistance and wide voltage range ensure efficient power delivery and control, making it an excellent choice for demanding applications. The inclusion of features such as auto restart and status flag further enhances its functionality and reliability. For engineers and designers seeking a robust solution for relay and solenoid control, the ISO808 is a standout option in the power management category.