STMicroelectronics

ISO808AQTR-1  

Power Distribution Switches, Load Drivers

ISO808AQTR-1 Description

The ISO808AQTR-1 is a high-performance power management integrated circuit (PMIC) designed by STMicroelectronics, a leading manufacturer in the semiconductor industry. This device is specifically engineered for applications requiring robust power control and management. The ISO808AQTR-1 features a high-side output configuration, ensuring efficient power delivery and control. It supports a wide input voltage range of 9.2V to 36V, making it versatile for various power supply scenarios.

The ISO808AQTR-1 is designed to handle a maximum output current of 2.3A, providing reliable power to demanding loads. Its low on-resistance (Rds On) of 125mOhm ensures minimal power loss and high efficiency, making it ideal for applications where power efficiency is critical. The device is housed in a surface-mount package, facilitating easy integration into compact and space-constrained designs.

ISO808AQTR-1 Features

The ISO808AQTR-1 boasts several advanced 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 signal indicating that the power supply is within the specified operating range.
• Status Flag: Offers additional status information for monitoring and diagnostics.
• Fault Protection: Comprehensive protection mechanisms include current limiting, overload protection, over-temperature protection, over-voltage protection, reverse current protection, and under-voltage lockout (UVLO).
• Switch Type: Suitable for driving relays and solenoids, making it versatile for a wide range of applications.
• Interface: Supports both on/off control and SPI communication, providing flexibility in control and monitoring.

ISO808AQTR-1 Applications

The ISO808AQTR-1 is well-suited for a variety of applications where reliable power management is essential. Its wide input voltage range and high output current capability make it ideal for:

• Industrial Automation: Driving relays and solenoids in control systems.
• Automotive Electronics: Managing power distribution in vehicle systems.
• Telecommunications: Powering critical components in base stations and communication equipment.
• Consumer Electronics: Providing stable power to high-current devices such as motors and actuators.

Conclusion of ISO808AQTR-1

The ISO808AQTR-1 from STMicroelectronics stands out as a robust and versatile power management IC. Its combination of high-side output configuration, wide voltage range, and comprehensive fault protection makes it an excellent choice for demanding applications. The device's auto-restart and status flag features enhance reliability and ease of use, while its low Rds On ensures high efficiency. Whether used in industrial automation, automotive systems, or telecommunications, the ISO808AQTR-1 delivers reliable power management with minimal power loss. Its surface-mount package and SPI interface further enhance its versatility and ease of integration. Overall, the ISO808AQTR-1 is a reliable and efficient solution for high-current power management needs.

ISO808AQTR-1 Documents

Download datasheets and manufacturer documentation for ISO808AQTR-1