TPS77301DGKRG4

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The TPS77301DGKRG4 is an adjustable voltage low-dropout (LDO) linear regulator from Texas Instruments. Used in a wide range of electronic devices, it is a highly efficient and reliable regulator. In this article, we\'ll review the application fields and the working principle of the TPS77301DGKRG4.

Application Field

The TPS77301DGKRG4 is ideally suited for use in many applications, such as:

• Battery-powered electronic devices
• Computer systems
• Networking equipment
• Embedded systems
• Automotive systems
• Communications devices

Due to its small size and superior efficiency, the TPS77301DGKRG4 is an ideal choice for these applications.

Working Principle

The TPS77301DGKRG4 is a linear regulator that uses a series of transistors and resistors to regulate its output voltage. Specifically, the TPS77301DGKRG4 uses P-channel MOSFETs to regulate the output voltage. The transistors switch on and off in sequence to maintain the desired output voltage with minimal power consumption.

The TPS77301DGKRG4 has an adjustable output voltage range of 0.6V to 10.5V, which is controlled by an external power supply. By varying the voltage of the external power supply, the TPS77301DGKRG4 can be adjusted to provide the desired output voltage. Furthermore, the TPS77301DGKRG4 has a wide input voltage range of 0.9V to 18V, making it suitable for use with a wide variety of power supplies.

The TPS77301DGKRG4 also has an integrated short circuit protection circuit, which will prevent it from damage in the event of a short circuit. The TPS77301DGKRG4 also has an ESD protection circuit, which will help protect the device from electrostatic discharge. Additionally, the TPS77301DGKRG4 has a thermal protection circuit which will shut off the device when it gets too hot.

The TPS77301DGKRG4 also has a low quiescent current of only 5mA, which helps keep power consumption to a minimum. Additionally, the TPS77301DGKRG4 has a dropout voltage of only 180mV, making it highly efficient even at low input voltages. The TPS77301DGKRG4 is also fully protected against output over-voltage, reverse-battery operation, and output under-voltage.

Conclusion

The TPS77301DGKRG4 is a highly efficient and reliable linear regulator from Texas Instruments. It is ideally suited for use in many applications, such as battery-powered electronic devices, computer systems, networking equipment, embedded systems, automotive systems, and communications devices. Furthermore, it has an adjustable output voltage range of 0.6V to 10.5V, a wide input voltage range of 0.9V to 18V, an integrated short circuit protection circuit, an ESD protection circuit, a thermal protection circuit, a low quiescent current of only 5mA, a dropout voltage of only 180mV, and full protection against output over-voltage, reverse-battery operation, and output under-voltage.

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