TPS7A6650QDGNRQ1

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TPS7A6650QDGNRQ1 is a PMIC - Voltage Regulator - Linear, which is a highly efficient low-voltage linear regulator solution for industrial system applications.

TPS7A6650QDGNRQ1 features excellent current and thermal regulation, low noise output and integrated safety features. It provides excellent protection against reverse battery, crank start protection, reverse current protection, over-current protection, and current limiting protection.

The TPS7A6650QDGNRQ1 is a monolithic low-voltage linear regulator with a high efficiency and low quiescent current. It can output a minimum of 15V, up to 550mA in load current, with a maximum dropout voltage of 0.7V. The device also features high EMI immunity, excellent load regulation, and fast transient response.

The TPS7A6650QDGNRQ1 is used in many applications such as industrial systems, instrumentation, medical systems, and communications equipment where high power and high efficiency are sought with low-voltage operation.

Working Principle: The working principle of the TPS7A6650QDGNRQ1 is based on the Buck-Boost topology. The Buck-Boost topology is an AC-DC conversion technique, which converts a constant input voltage to a certain output voltage. The TPS7A6650QDGNRQ1 is implemented using the Synchronous Buck-Boost topology, which includes two power switches along with the inductor and the capacitors in its design.

The working of the TPS7A6650QDGNRQ1 starts when a current flows through the inductor and is stored in the two output capacitors. During the buck mode, the controller routes the current through the Buck switch and the inductor to the output capacitor. When the buck switch is turned off, the output voltage is regulated by the Boost switch, allowing the output voltage to remain regulated and stable. During the reverse of the buck mode, the current flows through the Boost switch and the output is regulated.

The TPS7A6650QDGNRQ1 operates at a quiescent current of 0.3 to 1mA and its input/output voltage differential is between 0.7 to 1.1V. The device also features an adjustable operating frequency which can be set from 400KHz to 1MHz.

The TPS7A6650QDGNRQ1 includes safety features such as an over-current protection and an over-temperature protection. It also includes an in-rush current limit start-up circuit, which reduces the power on-time during start-up. The device is also equipped with a power-good output indicator that can be used to monitor the status of the power supply.

The TPS7A6650QDGNRQ1 can be used in a wide range of applications, such as automotive, industrial, medical and communications systems. In automotive applications, it can be used to power infotainment systems, digital displays, and other automated power sources. In industrial systems, it can be used to power industrial safety systems, sensitive monitoring systems, and control systems. In medical systems, it can power digital medical displays, sensors, and patient monitoring devices. Finally, in communications systems, it can be used in backbone wireless networks and other wireless networks.

The TPS7A6650QDGNRQ1 is an efficient, robust and reliable solution for low-voltage applications. It offers excellent current and thermal regulation, low noise output and integrated safety features. It provides excellent protection against reverse battery, crank start protection, reverse current protection, over-current protection, and current limiting protection. It also has a power-good indicator which provides information regarding the status of the power supply. It is suitable for a wide range of applications, such as automotive, industrial, medical and communications applications.

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