LD39030DTPU33R

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LD39030DTPU33R

The LD39030DTPU33R is a linear voltage regulator designed for applications that require a wide input voltage range. It is capable of providing an adjustable output of 1.0A and has a voltage drop of about 0.8V. It is an environmentally friendly monolithic integrated circuit which features low quiescent current, ultra low dropout voltage, and low power dissipation.

Applications

The LD39030DTPU33R is ideally suited for powering small battery operated consumer devices such as portable media players, digital still cameras, PDAs, cellular phones, and laptop computers. Where a low dropout voltage is needed, the LD39030DTPU33R can be used in various types of applications such as: AC to DC power supplies, LED drivers, Communication systems, Flashing LED and solar energy panel conponents.

Working Principle

The LD39030DTPU33R is a linear voltage regulator with an adjustable output of 1.0A. It works by using the mechanical and electrical properties of transistors to control the output current and voltage. The transistor will allow a certain amount of current to flow through it, assuming that the input voltage is greater than the output voltage. The voltage regulator then uses feedback from the output voltage to adjust the current output from the transistor to maintain the output voltage. This feedback allows the regulator to maintain a stable output voltage, even if the input voltage changes.

The LD39030DTPU33R can be used with a variety of transistors, enabling the user to maximize efficiency and minimize current consumption. In addition to providing an adjustable output current, the regulator also provides a power good signal to indicate when the output voltage is valid and a thermal shutdown feature to prevent damage from overheating.

Conclusion

The LD39030DTPU33R is a linear voltage regulator designed for applications that require a wide input voltage range. Its adjustable output of 1.0A and voltage drop of about 0.8V allows for efficient power delivery to a wide range of applications. Its low quiescent current, ultra low dropout voltage, and thermal shutdown feature, provide a reliable power supply solution for battery operated devices.

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