TL751M05QKVURQ1

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TL751M05QKVURQ1 application field and working principle

The TL751M05QKVURQ1 (also referred to as TL751M05) is a popular and efficient linear voltage regulator from Texas Instruments. It is part of a series of AutoDrv (automatic power control) voltage regulators that feature a low-dropout and low-input voltage design.

The TL751M05QKVURQ1 offers a wide range of adjustable voltages that meet the needs of a variety of applications. The device boasts an ability to produce up to 1.5A of output current with an output voltage adjustable from 1.5V to 5.5V.

The device is composed of an internal sense resistor and external resistors, a control amplifier, and a pass element consisting of a P-channel MOSFET. The output voltage is regulated by the current flowing through the external resistors. The control amplifier provides the current for the pass element, allowing for enhanced performance and protection against short circuits and over-voltage conditions.

The TL751M05QKVURQ1 is ideal for powering small electronic systems, such as microprocessors, as well as providing voltage regulation in a variety of applications, such as automotive, industrial, and telecommunications applications. It offers superior performance and reliability in all conditions, including extreme temperatures and low output current applications.

The device\'s working principle follows a control loop. It consists of a current sense resistor, an adjustable voltage reference, a control amplifier, and a pass element. The voltage reference generates a reference voltage which is compared to the actual output voltage by the control amplifier. The pass element adjusts the output voltage by controlling the current passing through the current sense resistor.

The device features over-voltage, over-temperature, and short-circuit protection, making it suitable for all kinds of applications. It has an operating temperature range of -20 to +85°C and an adjustable output voltage range of 1.5V to 5.5V.

In conclusion, the TL751M05QKVURQ1 is a reliable linear voltage regulator from Texas Instruments suitable for a variety of applications. It is highly efficient and offers superior performance and reliability even in extreme temperatures and low-output conditions.

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