S-80960CNNB-G9WT2U

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Power management microcontrollers (PMICs) are essential components that enable efficient energy management in modern electronic devices, such as cell phones, computers, and wearables. PMICs ensure that power is supplied to and from the various components in a device. These devices are programmed to monitor various power-related parameters such as input/output voltages and currents, making them highly versatile and applicable in a range of applications. The S-80960CNNB-G9WT2U is one such PMIC and can be categorized under the umbrella of Supervisors. This article examines the application field and working principle of the device in detail.

Application Fields:

The S-80960CNNB-G9WT2U is a low-power supervisor manufactured by Renesas Electronics Corporation, and is designed to monitor and control several key parameters, concentrations or conditions in a device. It is designed to meet the performance and safety requirements of a variety of applications such as communication, industrial, automotive, and medical. The supervisor features various features such as adjustable reset outputs, watchdog timer, reset delay function, and undervoltage detection, making it suitable for mission-critical applications such as Level 0 and 1. It is also capable of handling unique environmental conditions and it is capable of safeguarding the electronic device from EMI and ESD.

Working Principle

The core of the S-80960CNNB-G9WT2U is its highly reliable watchdog timer and an adjustable reset generator. The device is programmed to monitor various power-related parameters such as input/output voltages and currents. The watchdog timer, in combination with the reset generator, ensures that the supervisor can detect any unexpected activity or condition and take corrective action.

The S-80960CNNB-G9WT2U also comes with an EMI protection circuit that is designed to suppress any emissions from the device to ensure compliance with EMI regulations. The ESD protection circuit is integrated with the power line to protect against electro-static discharge and ensure safe operation. The device also features an undervoltage detection circuit that enables it to identify and respond to any potential problems due to unstable power supply.

The S-80960CNNB-G9WT2U is designed to operate over a wide temperature range of -40℃ to 105℃ and offers a wide range of operating conditions such as input/output voltage ranges and a low current consumption which makes it power efficient. The supervisor comes with a programmable reset circuit that can be triggered in event of an unexpected condition or power failure. The reset timer can be adjusted to provide protection against unexpected input or output levels.

In conclusion, the S-80960CNNB-G9WT2U is a low-power PMIC manufactured by Renesas Electronics Corporation and is well suited for mission-critical applications such as Level 0 and 1. It features an adjustable reset generator coupled with an EMI/ESD protection circuit and undervoltage detection, enabling it to operate safely and efficiently in various environments.

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