LX8383B-00CP

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The LX8383B-00CP is a low quiescent current (QC) linear regulator for portable applications. It is a three terminal adjustable regulator that offers low dropout voltage, low-noise features and high level of output accuracy.

The LX8383B-00CP has a wide range of features, making it an ideal solution for both cost and performance-driven applications. It includes adjustable output voltage, over-current protection, short-circuit protection, integrated on-chip MOSFET, output disable signal and reverse current protection. It also has low-noise operation and a very small package size.

Application Field:

The LX8383B-00CP linear regulator is designed to be used in high performance portable applications such as notebook computers, digital cameras, portable media players and other mobile devices. It has a huge range of output voltage options, making it suitable for a variety of different applications.

Working Principle:

The LX8383B-00CP linear regulator incorporates a slew rate-controlled bus regulator topology. The internal circuitry includes a p-channel MOSFET, serially connected with a low-dropout linear regulator. The p-channel MOSFET acts as a switch to control the current path in the IC, allowing for the regulation of an output voltage that is very close to the input voltage.

The LX8383B-00CP linear regulator also includes a voltage divider and a voltage reference that senses the input voltage. The voltage divider is used to convert the input voltage, which can range from 1.3V to 6V, into a voltage reference that is much lower, around 0.6V. This voltage reference is then used to provide feedback to the integrated control loop, which is internally regulated to maintain an output voltage that is very close to the input voltage.

The LX8383B-00CP also has a number of integrated protection circuitry, such as overcurrent protection, reverse current protection, and output disable signal. This enables the device to withstand high current surges and protect against overvoltages and shorts. Furthermore, the low-noise output operation of the LX8383B-00CP linear regulator makes it ideal for noise sensitive applications.

In conclusion, the LX8383B-00CP is a cost-effective and efficient linear regulator for portable applications. With its wide range of features, high accuracy, low dropout voltage, low-noise operation, and small package size, it is a great fit for most portable applications. It is also easy to use, making it a great choice for those who need a reliable, efficient solution.

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