STMicroelectronics

ISO808A  

Power Distribution Switches, Load Drivers

ISO808A Description

The ISO808A from STMicroelectronics is a high-performance Power Management IC (PMIC) designed for demanding applications requiring robust power control and monitoring. This linear IC features a high-side output configuration, making it ideal for applications where load control and safety are paramount. With a maximum output current capacity of 2.3A, the ISO808A can efficiently manage power distribution while maintaining high reliability.

The ISO808A operates within a wide supply voltage range of 9.2V to 36V, ensuring compatibility with various power sources and systems. Its load voltage range is similarly broad, from 9.2V to 36V, providing flexibility in diverse operating conditions. The device is housed in a surface-mount package, making it suitable for compact and space-constrained designs.

ISO808A Features

The ISO808A boasts several advanced features that enhance its performance and reliability:

• Auto Restart: Automatically restarts the device in case of a fault, ensuring continuous operation.
• Power Good: Indicates that the power supply is within the specified operating range, providing real-time status monitoring.
• Status Flag: Offers additional status information, aiding in system diagnostics and troubleshooting.
• Current Limiting (Fixed): Protects against overcurrent conditions, safeguarding the device and connected components.
• Over Load, Over Temperature, Over Voltage, Reverse Current, UVLO: Comprehensive fault protection mechanisms ensure the device operates safely under various adverse conditions.
• SPI Interface: Enables communication with microcontrollers or other system components for advanced control and monitoring.
• Rds On (Typ): 125mOhm ensures minimal power loss and high efficiency.
• 8 Outputs: Provides multiple channels for versatile power management applications.
• 1:8 Input:Output Ratio: Allows for efficient power distribution across multiple loads.

ISO808A Applications

The ISO808A is ideal for a variety of applications where reliable power management is essential:

• Automotive Systems: Suitable for automotive electronics where high reliability and fault protection are critical.
• Industrial Control: Ideal for industrial automation and control systems that require robust power management.
• Telecommunications: Effective in telecom infrastructure where continuous operation and fault tolerance are necessary.
• Consumer Electronics: Applicable in high-end consumer devices that demand efficient and safe power distribution.

Conclusion of ISO808A

The ISO808A from STMicroelectronics stands out as a versatile and reliable PMIC, offering a comprehensive suite of features and robust fault protection mechanisms. Its wide operating voltage range, high output current capacity, and efficient power management capabilities make it an excellent choice for a variety of applications. The inclusion of advanced features such as auto restart, power good, and status flag further enhance its performance and usability. Whether used in automotive, industrial, telecom, or consumer electronics, the ISO808A ensures reliable power control and monitoring, making it a standout solution in the power management IC market.

ISO808A Documents

Download datasheets and manufacturer documentation for ISO808A