TPS71733DRVTG4

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The TPS71733DRVTG4 is a type of linear voltage regulator (PMIC - Voltage Regulators - Linear). This device has a 4 mm x 4 mm QFN package and can operate over a wide voltage range of 2.1 V to 5.5 V, providing a regulated output voltage of 1.2 V to 5.0 V. It can also support output currents of up to 500 mA and provides a typical efficiency of 5%. The device integrates several features including an internal compensation network, current limit, thermal shutdown, enable / disable functions and a power shutoff pin.

This makes the TPS71733DRVTG4 an ideal choice for a wide range of applications including consumer electronics, automotive, medical and industrial. It is suitable for use in power management systems for mobile devices, battery operated systems and other portable applications. It can also be used for low power point of load (POL) regulators, on-board voltage regulators and locally distributed power regulators.

The working principle of the TPS71733DRVTG4 is based on the control of a series PNP transistor. When the device is enabled, the base voltage of the transistor rises and the power switch turns on. This allows current to flow from the incoming supply into the output, providing a regulated output voltage. The internal compensation of the device helps to keep the output voltage stable even under load changes or variations in temperature, ensuring excellent regulation performance.

The TPS71733DRVTG4 also has integrated safety features such as current limit, thermal shutdown and power shutoff. The current limit prevents the output current from exceeding the recommended maximum limit. The thermal shutdown function is activated when the internal temperature of the device exceeds the rated limits and it turns off the output. The power shutoff pin can be used to disable the device when it is not in use and reduce the quiescent power consumption.

To sum up, the TPS71733DRVTG4 from Texas Instruments is an advanced linear voltage regulator designed for applications in consumer electronics, automotive, medical and industrial. It is easy to use as it requires no external components for normal operation and provides a high efficiency and excellent line/load regulations over a wide voltage range. Its safety features ensure high reliability and long life.

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