TPS65981ABTRTQT

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TPS65981ABTRTQT Application Field and Working Principle

The TPS65981ABTRTQT is a power management integrated circuit (PMIC) that offers a complete power management solution for mobile applications. It combines a 1-channel step side converter, a boost converter, a low dropout (LDO), a regulator switch, and a high-voltage system reset in a single, integrated package. As a power management supply for mobile devices, the TPS65981ABTRTQT is suitable for use in a wide range of applications including mobile phones, tablets, smartwatches, and other versatile mobile applications.

Features

• 1-channel step side converter
• Boost converter
• Low dropout (LDO) regulator
• Regulator switch
• High-voltage system reset
• Integrated package
• Wide range of applications

Applications

• Mobile phones
• Tablets and readers
• Smartwatches
• Other versatile mobile applications

Working Principle

The TPS65981ABTRTQT is based on an all-in-one power management design, consisting of a single-channelstep-down converter, one boost converter, a low dropout (LDO) regulator and a high-voltage system reset. The integrated step-down converter ensures a stable output voltage in the range of 1.6V to 6V, while the boost converter allows the device to provide the higher output voltages required for the latest technologies like USB 3.1. The LDO regulator is programmable, allowing for efficient and low-power operation in a wide range of applications.

The device also includes a high-voltage system reset, which is used to provide a reliable reset signal to the entire system. This is especially useful in mobile applications, where the environment may be subject to frequent and unpredictable power outages. In addition, the device supports multiple power inputs, allowing for flexibility in designing the power supply. It also features a built-in power-on reset (POR), which is used to signal the system when power is restored after a power outage.

Conclusion

The TPS65981ABTRTQT is a versatile power management integrated circuit which offers a complete power management solution for mobile applications. It features an integrated step-down converter, a boost converter, a low dropout regulator and a high-voltage system reset. The device is suitable for a wide range of applications, including mobile phones, tablets, smartwatches and other mobile applications. By offering both low power consumption and a reliable power reset signal, the TPS65981ABTRTQT is an ideal choice for power management in modern mobile devices.

This article aimed to provide an overview of the TPS65981ABTRTQT power management integrated circuit and its working principle. We provided an overview of the device’s features, applications, and working principle. We concluded that the device offers excellent power management for mobile applications, with both low power consumption and a reliable power reset signal.

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