S-8261ACMMD-G4MT2U

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The S-8261ACMMD-G4MT2U is a Power Management Integrated Circuit and a Battery Management Solution in one package. In the power management design, it maintains the integrity of the overall system supplying power to the various integrated circuits. In the battery management design, it allows the charging and discharging of the battery to be done with maximum efficiency, providing an overall system safety.

Overview

The S-8261ACMMD-G4MT2U belongs to the AC/DC and Point-of-Load (PoL) buck-boost switching regulator family. This energy-efficient integrated circuit can power the various the internal systems and devices of many high-performance electronic products, including high-end mobile devices, embedded control products and automotive products. Additionally, this power management integrated circuit integrates a battery management solution allowing it to perform both power and battery management operations.

Features

The S-8261ACMMD-G4MT2U features include an ultra-low quiescent current of 200mA and low power-on reset voltage of 1V, making it ideal for low power applications. It also provides an effective short-circuit protection, allowing the over-protection of the device from overloading of the output current. Additionally, the device supports an adjustable output voltage range from 1.8V to 6.6V, making it suitable for a wide range of applications. Furthermore, the device can operate either in a step-down buck, step-up boost or buck-boost mode, enabling the user to easily customize the operating mode to fit the requirements of the application.

Application Field and Working Principle

The S-8261ACMMD-G4MT2U is suitable for a wide range of applications such as high-end mobile devices, embedded control, automotive and industrial applications. With its integrated battery management solution and multiple operating modes, the S-8261ACMMD-G4MT2U is most suitable for applications that require both power and battery management.

The S-8261ACMMD-G4MT2U prevents reverse charging and discharge of a battery, allowing the battery to efficiently charge and discharge. During the charging process, the internal feedback is used to monitor the operation of the control loop and initiate charging or stopping the battery from charging when it is charged full. During discharging, the device allows the battery to discharge and provides short-circuit protection for the battery.

In addition to power management and battery management, the S-8261ACMMD-G4MT2U also provides thermal shutdown protection when the internal temperature reaches a certain level. This helps prevent the device from being damaged by overheating and helps to ensure the safety of the device.

Conclusion

The S-8261ACMMD-G4MT2U is a powerful Power Management Integrated Circuit and Battery Management Solution in one package. Its multiple operating modes, adjustable output voltage range and integrated short-circuit protection makes it suitable for a wide range of applications. Additionally, the integrated battery management solution allows the device to manage the charging and discharging of the battery with maximum efficiency, providing an overall system safety.

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