STMicroelectronics

SR1CARU

SR1CARU Description

The SR1CARU is a highly versatile and reliable power management integrated circuit (PMIC) designed by STMicroelectronics, a leading manufacturer in the semiconductor industry. This IC is part of the Smart Reset™ series and is specifically engineered to provide efficient power monitoring and reset functionality for a wide range of electronic systems. The SR1CARU features a single-channel supervisor with an adjustable threshold voltage, making it suitable for applications requiring precise power management.

SR1CARU Features

• Adjustable/Selectable Reset Timeout and Voltage Threshold: The SR1CARU offers flexibility its with adjustable reset timeout and voltage threshold, allowing engineers to fine-tune the IC to meet specific system requirements. This feature is particularly advantageous in applications where different power levels and reset times are needed.
• Active Low Reset Output: The reset signal is active low, which is a common requirement in many digital systems. This ensures compatibility with a wide range of microcontrollers and processors.
• Open Drain or Open Collector Output: The SR1CARU provides an open drain or open collector output, which is ideal for driving various types of reset circuits and interfacing with different logic families.
• Surface Mount Package: Available in a surface mount package (6UDFN), the SR1CARU is suitable for modern, compact designs and high-density PCB layouts.
• Moisture Sensitivity Level (MSL) 1: With an MSL of 1, the SR1CARU is classified as unlimited, meaning it can be safely stored and handled without the need for special moisture protection measures.
• Compliance and Standards: The SR1CARU is REACH unaffected and ROHS3 compliant, ensuring it meets the highest environmental and safety standards. It also carries an ECCN classification of EAR99, indicating it is not subject to specific export controls.
• Packaging: The IC is available in tape and reel (TR) packaging, which is ideal for automated assembly processes and bulk handling.

SR1CARU Applications

The SR1CARU is well-suited for a variety of applications where reliable power monitoring and reset functionality are critical. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and smart home appliances, the SR1CARU ensures stable power management and timely system resets, enhancing overall reliability and user experience.
• Industrial Equipment: For industrial control systems, automation devices, and IoT gateways, the SR1CARU provides robust power supervision, helping to prevent system failures and ensure continuous operation.
• Automotive Electronics: In automotive applications, such as infotainment systems and electronic control units, the SR1CARU's adjustable features and compliance with industry standards make it an ideal choice for ensuring reliable power management.
• Medical Devices: For medical equipment, where precision and reliability are paramount, the SR1CARU's adjustable voltage threshold and reset timeout features enable precise power monitoring, ensuring safe and effective operation.

Conclusion of SR1CARU

The SR1CARU from STMicroelectronics is a highly adaptable and reliable power management IC that offers significant advantages over similar models. Its adjustable reset timeout and voltage threshold, combined with its active low reset output and open drain or open collector configuration, make it a versatile solution for a wide range of applications. The SR1CARU's compliance with environmental and safety standards, along with its surface mount package and moisture sensitivity level, further enhance its suitability for modern electronic designs. Whether used in consumer electronics, industrial equipment, automotive systems, or medical devices, the SR1CARU provides dependable power monitoring and reset functionality, ensuring optimal system performance and reliability.