X4043S8IT1

The X4043S8IT1 is a widely applicable PMIC - Supervisors integrated circuit designed by Xicor Inc. It is widely used in advanced autonomous applications and provides reliable performance for critical automotive and industrial systems. The X4043S8IT1 provides an efficient, low-power and secure environment for systems that require ultra-low-power with high performance.

Application field

The X4043S8IT1 is a versatile PMIC for a wide range of industrial, automotive and consumer applications. It offers the following features:-

• High-performance, ultra-low-power architecture
• High input voltage tolerance up to 21 V
• Low-power operation down to 2.5 V
• Secure power management capabilities
• Integrated reset and protection circuits
• Adaptable watchdog timer

The X4043S8IT1 is suitable for use in a variety of applications where low-power, reliable and secure operation is required. It is suitable for use in automotive and industrial systems, such as battery-powered portable devices, automotive and process control systems, data acquisition systems, and medical systems. Its impressive features also make it a viable choice for applications in avionics, medical and military applications.

Working Principle

The X4043S8IT1 employs a system-level power management architecture which enables low-power, secure operation for a wide range of applications. It is capable of controlling power supply and power management devices, including the reset supervision circuit and the input supply supervision circuit. The reset and input supervision circuits are responsible for monitoring system status, generating reset signals and power supply errors, and managing system power.

The X4043S8IT1 also offers a wide range of protection features which include in-system protection, system-level temperature monitoring, and a watchdog timer. The integrated watchdog timer is designed to monitor system processes and can be configured to generate a reset signal when the system fails to respond. The integrated protection circuits are designed to ensure system stability in the event of system malfunctions.

The X4043S8IT1 also features a secure-boot mode which is designed to protect system data and code in the event of a system failure or attack. The secure-boot mode ensures that only authenticated code can be loaded on the system, providing a secure environment for data and code.

Overall, the X4043S8IT1 is a powerful, low-power and secure PMIC which is suitable for use in a variety of industrial, automotive, and consumer applications. Its versatile features, such as high input voltage tolerance, low-power operation, secure power management and protection features make it an ideal choice for a wide range of applications.