TPS65101PWPR

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The TPS65101PWPR is a device from Texas Instruments that belongs to a family of Power Management Integrated Circuits (PMICs). Its core purpose is to regulate and control incoming voltages, and provide a system with a stable output current and power. This particular device is classified as a Voltage Regulator of the Special Purpose type and is designed for use in portable devices whose application requires high-efficiency switch-mode voltage regulation.

The TPS65101PWPR is capable of both buck and boost modes, providing an output current of up to 1A. It consists of an internal switch, an ADC, and integrated power-FETs. When the input voltage exceeds the output voltage, buck mode is engaged; the switch connects the output voltage to the VDD line and the high-side FET closes. When the input voltage is lower than the output voltage, boost mode is engaged, connecting the high-side FET to the input voltage and the switch is closed.

The TPS65101PWPR features simple and power-efficient regulation of the output voltage, making it suitable for many portable devices that require low-noise operation and small form factor. The device supports input sources from 6V to 3.2V, allowing for a wide range of operating voltages. Additionally, it uses an advanced current-mode Pulse Width Modulation (PWM) feed-forward architecture to improve efficiency. Further, its low quiescent current of 65uA ensures minimal disturbance to the load.

The TPS65101PWPR is further designed with overtemperature, undervoltage and overvoltage protection, as well as short-circuit protection to ensure system stability. A fast switch-off mode is also provided in order to reduce system power consumption when the device is idle. As the device is a low-power PMIC, it is able to operate at low temperatures and is well-suited for applications that require high-efficiency switch-mode voltage regulation.

In summary, the TPS65101PWPR is an exceedingly efficient and robust device for power management, providing consistent and reliable voltage regulation for portable devices. Its low-power operation allows it to effectively reduce system power consumption when idle, and its PWM feed-forward architecture ensures maximum efficiency. With its advanced protection features, it ensures system stability and is an ideal solution for applications that require high-efficiency switch-mode voltage regulation.

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