TPS65124RGTTG4

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The TPS65124RGTTG4 is a special purpose voltage regulator designed to provide a stable and accurate output voltage necessary in a wide range of applications. This integrated circuit is part of the Texas Instruments Power Management IC (PMIC) product portfolio. It is designed to handle up to 4.5A of output current, with an adjustable output voltage ranging from 0.8V to 7.5V. This adjustable voltage feature makes it well suited for a wide array of applications without external components.

Application Field

The TPS65124RGTTG4 has a number of uses in both industrial and consumer applications. It can be used in applications such as portable media players, cell phones, wireless communication systems, and laptops. It is also useful in satellite communication systems and industrial control systems, due to its excellent output voltage stability.

Furthermore, its low standby power consumption make it an ideal voltage regulator for battery-powered applications that require long life and low power consumption. These applications include digital still cameras, power meters and energy storage systems.

Working Principles

The TPS65124RGTTG4 operates on a simplistic working principle. By using either an external control signal or internal reference voltage, the chip is able to adjust its output voltage as needed. A number of different control signals can be used to control the output voltage, such as pulse-width modulation (PWM) signals and analog control signals. For internal reference voltage, the chip can use either a direct current (DC) voltage or a bandgap reference voltage.

An integrated error amplifier is responsible for comparing the output voltage to the control signal or the internal reference voltage. In order to maintain the output voltage, the switching regulator will adjust the duty cycle of the switching transistor, thus, changing the output current.

The TPS65124RGTTG4 also includes a number of integrated protection features. These features include under-voltage protection, over-voltage protection and over-temperature protection. In addition, the chip includes thermal shutdown and an adjustable current limit. These integrated protection features provide reliable operation and increased safety in the applications.

The TPS65124RGTTG4 is a versatile voltage regulator designed to satisfy the requirements of a wide range of applications. Its wide operating range, adjustable voltage setting, and integrated protection features make it well suited for industrial and consumer designs.

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