LP38853SX-ADJ

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LP38853SX-ADJ is a high efficiency low input voltage, low output voltage integrated step-down DC-DC converter. This power management integrated circuit (PMIC) is a linear voltage regulator (LVR) used for multiple applications such as mobile phones, tablet PCs, digital cameras, and other portable electronics.

LP38853SX-ADJ is a highly integrated linear voltage regulator that takes an input voltage of up to 5.5V, and provides an output voltage of up to 0.9V. The device is designed with a wide array of protection features including over-voltage protection, under-voltage lockout, current limit, and thermal shutdown, as well as safe mode to ensure maximum voltage accuracy and stability.

The device is designed to provide linear regulation with low output noise, high efficiency, and excellent transient response. The output voltage of LP38853SX-ADJ is adjustable with an external resistor divider and the maximum rated load current is 1.0A.

LP38853SX-ADJ offers an optimal power solution for many applications. It is built on a highly integrated low-power platform including a high-performance voltage regulator, an adjustable voltage manager, and a switch-mode corridor to provide an ideal way for efficient power delivery and intelligent control of power resources.

Working Principle

LP38853SX-ADJ is based on the linear regulation principle. This high efficiency power management integrated circuit (PMIC) is designed with a wide array of protection features including over-voltage protection, under-voltage lockout, current limit and thermal shutdown, as well as safe mode to ensure maximum voltage accuracy and stability.

The device functions by taking an input voltage of up to 5.5V, and provides an adjustable output voltage of up to 0.9V, which is adjustable with a external resistor divider.

When the input voltage is greater than the output voltage, or the current requested from the output is higher than the current available from the input, the output voltage is regulated. This regulation is achieved by modulating the output voltage with a very low on- resistance switch that uses smaller voltage drops than a larger fixed resistance would cause.

The output current limit feature helps to reduce over-current stress and maintain the specified level of protection. The device is designed with integrated thermal and overcurrent protection, making it a robust, high efficiency solution for low input-output applications.

Applications

LP38853SX-ADJ is designed to provide an optimal power solution for many applications. Its wide input voltage range makes it suitable for mobile phones, digital cameras, tablets and other portable electronic devices.

The device can be used for various applications such as battery-powered peripherals, IoT products, and a wide range of consumer electronics, including medical and automotive applications. Its low power consumption and high efficiency make it an ideal choice for a wide range of applications.

Due to its wide range of features, LP38853SX-ADJ is suitable for many consumer, industrial, and automotive applications. It is also suitable for many other data processing and communications applications.

Conclusion

LP38853SX-ADJ is a high efficiency, low input voltage, low output voltage integrated step-down DC-DC converter. The device is designed with a wide array of protection features including over-voltage protection, under-voltage lockout, current limit, and thermal shutdown, as well as safe mode to ensure maximum voltage accuracy and stability. The device is suitable for many consumer, industrial, and automotive applications, making it an ideal choice for a wide range of applications.

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