onsemi

NCP803SN232T1

NCP803SN232T1 Description

The NCP803SN232T1 is a single-channel voltage supervisor IC designed for power management applications. Manufactured by onsemi, this device is housed in a compact SOT23-3 package, making it suitable for space-constrained designs. It features a voltage threshold of 2.32V and is capable of monitoring a single voltage rail. The reset timeout is specified at a minimum of 140ms, ensuring reliable system reset behavior. The output is configured as open drain or open collector, providing flexibility in circuit design. The reset signal is active low, aligning with common industry standards for reset functionality.

NCP803SN232T1 Features

• Voltage Monitoring: The NCP803SN232T1 monitors a single voltage rail with a threshold of 2.32V, making it ideal for applications where precise voltage monitoring is required.
• Reset Timeout: With a minimum reset timeout of 140ms, this IC ensures that the system has sufficient time to stabilize before releasing the reset signal, enhancing overall system reliability.
• Output Configuration: The open drain or open collector output configuration offers design flexibility, allowing engineers to tailor the reset signal to their specific application needs.
• Package Type: The SOT23-3 package is compact and suitable for surface mount applications, making it ideal for modern, space-efficient designs.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the NCP803SN232T1 is suitable for a wide range of manufacturing environments without the need for special handling procedures.
• Compliance: The device is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and facilitating global distribution.

NCP803SN232T1 Applications

The NCP803SN232T1 is well-suited for a variety of applications where reliable power monitoring and system reset are critical. These applications include:

• Consumer Electronics: In devices such as smartphones, tablets, and wearable technology, where space is at a premium and reliable power management is essential.
• Industrial Control Systems: For monitoring power supplies in PLCs, sensors, and other industrial equipment to ensure stable operation and prevent system failures.
• Telecommunications: In base stations, routers, and other networking equipment where consistent power levels are crucial for maintaining communication integrity.
• Automotive Electronics: For monitoring power in ECUs, infotainment systems, and other automotive electronic modules, ensuring reliable operation in harsh environments.

Conclusion of NCP803SN232T1

The NCP803SN232T1 is a robust single-channel voltage supervisor IC that offers precise voltage monitoring and reliable reset functionality. Its compact SOT23-3 package and flexible output configuration make it an ideal choice for a wide range of applications, from consumer electronics to industrial control systems. Despite its obsolete status, the NCP803SN232T1 remains a viable option for designers seeking a reliable and compliant power management solution.