STMicroelectronics

ISO808ATR  

Power Distribution Switches, Load Drivers

ISO808ATR Description

The ISO808ATR is a high-performance, high-side relay and solenoid driver from STMicroelectronics, for designed demanding power management applications. This linear IC features an output configuration optimized for high-side switching, ensuring efficient and reliable power delivery. With a maximum output current of 2.3A and a supply voltage range of 9.2V to 36V, the ISO808ATR is well-suited for applications requiring robust power handling capabilities. The device is housed in a surface-mount package, specifically in a tape and reel format (TR), making it ideal for automated assembly processes.

ISO808ATR Features

The ISO808ATR boasts a comprehensive set of features that enhance its performance and reliability. Key features include:

• Auto Restart: Automatically restarts the device in case of a fault, ensuring continuous operation.
• Power Good: Provides a status flag indicating the power supply is within the operational range.
• Status Flag: Offers real-time monitoring of the device's operational status.
• Fault Protection: Comprehensive protection mechanisms, including current limiting (fixed), overload, over-temperature, over-voltage, reverse current, and under-voltage lockout (UVLO), safeguard the device and connected components.
• High-Side Output Configuration: Optimized for high-side switching, ensuring efficient power delivery.
• Low Rds On (Typ): With a typical on-resistance of 125mOhm, the ISO808ATR minimizes power loss and heat generation.
• Multiple Outputs: Eight output channels provide flexibility in managing multiple loads.
• Wide Voltage Range: Both supply and load voltage ranges from 9.2V to 36V, making it suitable for a variety of power requirements.
• Interface Options: Supports both on/off control and SPI communication, offering versatility in control schemes.

ISO808ATR Applications

The ISO808ATR is ideal for applications requiring reliable and efficient power. management Specific use cases include:

• Automotive Systems: Ideal for driving relays and solenoids in automotive applications, such as engine management systems, transmission control, and brake systems.
• Industrial Automation: Suitable for controlling actuators, solenoids, and relays in industrial machinery and automation equipment.
• Telecommunications: Provides robust power management for telecommunication infrastructure, including base stations and network equipment.
• Consumer Electronics: Enhances the performance of high-current applications in consumer electronics, such as power tools and home appliances.

Conclusion of ISO808ATR

The ISO808ATR from STMicroelectronics stands out as a versatile and reliable power management IC, offering a comprehensive set of features and robust performance. Its high-side output configuration, wide voltage range, and multiple output channels make it suitable for a variety of applications. The inclusion of advanced fault protection mechanisms ensures the device's longevity and reliability, while its low Rds on and efficient power delivery minimize energy loss. Whether used in automotive, industrial, or consumer electronics, the ISO808ATR provides a robust solution for managing high-current loads.

ISO808ATR Documents

Download datasheets and manufacturer documentation for ISO808ATR