S-812C40AUA-C2UT2G

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S-812C40AUA-C2UT2G Application Field and Working Principle

S-812C40AUA-C2UT2G is one of the latest PMICs developed by Syncreon, which belongs to the Voltage Regulators - Linear series. This PMIC is mainly used on power rail designs for complex microcontroller applications such as embedded systems, industrial control units and communication nodes. It can achieve excellent protection, performance, and long-term stability with its superior features.

Overview

The S-812C40AUA-C2UT2G is an advanced fully integrated power management integrated circuit (PMIC) designed to provide voltage regulation, sequencing, current control and increased system efficiency for complex microcontrollers. The device can operate across a wide input voltage range (3.3V–14V) while providing low dropout regulation, a current-mode switcher and a power-on reset control, among other features. It is constructed with a low-voltage CMOS process, comprising six integrated regulator channels, two voltage references, two analog comparators, and two low-side MOSFET switches, providing a flexible solution for applications.

Applications

The S-812C40AUA-C2UT2G semiconductor device is designed for use in a wide range of applications including embedded systems, industrial control units, communication nodes, and portable device power rail designs. It is ideal for MCUs requiring multiple power domains, as the device provides a wide range of voltages and current-control characteristics.

Working Principle

The S-812C40AUA-C2UT2G PMIC consists of six integrated regulator channels as well as two voltage references, two analog comparators, and two low-side MOSFET switches. The input voltage range of this device is 3.3V-14V. The device can monitor the on-chip temperature, detect external input voltage changes, provide short circuit protection, and synchronize internal and external voltages.

The PMIC features a ‘fast start’ port that enables the devices to accurately detect and limit the output current quickly and precisely. By using one of the regulators as an adjustable current source, the device can effectively estimate the average current and transfer the current to the other regulators in the system. This feature allows the device to provide high system efficiency and maximize performance.

The S-812C40AUA-C2UT2G also features a digital sensing and diagnostics port that allows users to monitor and control the device in real-time by querying device parameters, taking measurements, and enabling diagnostic tests. The device also features overvoltage protection, overcurrent protection, and other safety features to protect the device from environmental stresses such as over/under-voltage and over-current.

In addition, the S-812C40AUA-C2UT2G device is equipped with a low-side MOSFET switch in each channel, allowing the user to switch active channels on/off as desired. This feature provides increased system efficiency, better heat dissipation, and improved system design. Finally, the device has a flexible power-on reset control that allows the user to reset the device to its initial state or power down any active channels.

Conclusion

The S-812C40AUA-C2UT2G PMIC from Syncreon is a powerful and flexible device that can solve any power rail design problem. The device is ideally suited for microcontroller applications, providing advanced features such as current control, voltage protection, digital sensing, and reset control. Its wide input voltage range, advanced features, and superior performance make it an ideal choice for any application.

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