TPS77501PWPR

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The TPS77501PWPR is a programmable linear regulator that provides a high efficiency and low power solution for many of today’s applications. The TPS77501PWPR features a wide input voltage range, allowing it to be used in a variety of different applications. Its wide input voltage range (2V to 6V) provides a way to take advantage of both the efficiency of a buck regulator, while still providing the linear regulator’s low output noise and precision. With its internal feedback voltage divider, the TPS77501PWPR also offers a variety of output voltage options from 0.6V to 5.5V. The TPS77501PWPR can handle up to 500mA of output current with low output noise and high efficiency. The TPS77501PWPR has other features such as soft start, adjustable output voltage through external resistors, current source for VGEN (powered from the input voltage), low quiescent current of typically 1.5mA, and thermal shutdown protection.

The TPS77501PWPR can be used in a variety of applications and provides a solution for many users. It is ideal for use in digital systems, such as data communication devices, DVD players, or smartcards, providing an adjustable voltage and a low quiescent current. Additionally, cellular phones and PDAs, portable audio players, multimedia players, or laptop computers, can benefit from this part\'s low quiescent current, wide input voltage range and a programmable switching frequency.

The TPS77501PWPR is basically a linear voltage regulator with a feedback divider and internal comparators that vary output voltage in accordance with the ratio of feedback voltage to enable voltage, that is set by two resistors connected from the output to enable and feedback pins. The regulator is designed to maintain the output voltage at a constant level without additional compensation. The enable input has a programming option which enables the regulator to control the maximum output voltage with respect to the feedback voltage.

In most applications the current limit of the TPS77501PWPR is externally set. Two resistors connected from ground to VSEL and GPO pins provide output current monitoring. The GPO output goes to active low when the output current exceeds the level set by the two resistors. Output voltage can also be programmed by connecting a resistor to the FB pin which allows the output voltage to be adjusted with respect to the enable voltage. The TPS77501PWPR can also be used to provide a reference voltage, in addition to its voltage regulation.

Overall, the TPS77501PWPR is a high efficiency and low power linear regulator that is capable of providing a variety of output voltage options in order to meet the needs of many different types of applications. Its wide input voltage range, low quiescent current and adjustable frequency make it an ideal choice for many users. With its high efficiency and low power consumption, the TPS77501PWPR is a great choice for any linear voltage regulator applications.

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