TPS76725QPWPG4

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The TPS76725QPWPG4 is a high efficient, low-power positive voltage linear regulator. It offers a low-dropout (LDO) in a space-saving package and provides a stable power supply with a fast transient response. This device is designed to operate in a wide input voltage range of 2.7V to 5.5V. It also features a low quiescent current of 2μA, as well as thermal and over-current protection.

The TPS76725QPWPG4 has a wide variety of applications such as 5V or 3.3V IO voltage, power management in portable electronics and microprocessor core power supplies. It is designed to deliver up to 600mA of current while offering low noise and high ripple rejection rate. Its built-in current limiting feature helps protect the device from overloads. The output voltage is adjustable from 0.8V to 3.3V and can be externally adjusted using an external resistor.

The device provides a low noise and low output voltage ripple optimized for microprocessor applications. In addition, the TPS76725QPWPG4 is equipped with pre-bias start-up, a startup current greater than the nominal output current, and a power-on reset output.

In terms of its working principle, the TPS76725QPWPG4 operates by regulating the output voltage when the input voltage is higher than the desired output voltage. When the input voltage is lower than the programmed output voltage, the output voltage increases accordingly. For example, if the output voltage is 5V, and the input voltage is 5.5V, the supply will deliver 5V as the output voltage. When the input voltage decreases to 4V, the output voltage will also decrease to 4V minus the dropout voltage of the device.

Furthermore, the TPS76725QPWPG4 comes with an internal compensation network that improves the stability of the device. This enables the device to maintain a steady output voltage when the load or input voltage changes. It also protects the device from overcurrent and overvoltage conditions.

Due to its wide variety of features and applications, the TPS76725QPWPG4 has become an increasingly popular choice for voltage regulation. Its low quiescent current, high efficiency, high-speed response, and wide range of compatible input and output voltages make it a great choice for any power supply system requiring precise, low-dropout voltage regulation.

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