PQ05DZ51

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The PQ05DZ51 is a linear voltage regulator manufactured by Texas Instruments that is designed for use in a variety of applications. It is a low-dropout (LDO) regulator that is capable of regulating and controlling an output voltage from 1.2 Volts up to 5.5 Volts. It is suitable for a variety of electrical and electronic equipment, from consumer electronics to automotive applications.

The PQ05DZ is a low-dropout linear regulator that operates by providing a constant and regulated output voltage in the presence of an input voltage range. The input voltage can range from 2.6V up to 12V and the output current can be up to 700mA. The regulator uses a P-channel MOSFET to control the input-output voltage difference, also known as the voltage drop, to keep it low while providing a regulated and consistent output.

The PQ05DZ51 is designed to provide a high level of reliability and performance while using a minimal amount of power. It features a low quiescent current of only 4µA and a low voltage drop of 90mV at 700mA. The regulator also features a thermal shutdown circuit which will shut off the regulator when the junction temperature exceeds 145°C and prevent any potential damage to the component or system.

The regulator also has a number of safety features which includes current limiting, over temperature and reverse current protection. The current limit is set to 2.5A and the short circuit and reverse current protection ensure that the regulator does not overheat or damage the connected components. The device also has an active area of 2mm x 2mm which allows for easy soldering and integration with other components.

In conclusion, the PQ05DZ51 is a suitable linear voltage regulator for a variety of applications. It is designed to provide accurate voltage regulation, high reliability, and a low quiescent current while using a minimal amount of power. The device also features a number of safety features to protect the connected components and system from potential damage. The device is versatile, easy to use, and a suitable choice for applications including consumer electronics, automotive, and many other application fields.

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