LP38858T-0.8/NOPB

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LP38858T-0.8/NOPB is a Linear Voltage regulator from Texas instruments. It is a member of the PMIC (Power Management Integrated Circuit) family. It is designed to provide reliable high performance voltage regulation to various digital systems. With its integrated features, it is a well-rounded solution for support in many design requirements.

The LP38858T-0.8/NOPB is a low-dropout (LDO) regulator designed for fixed and adjustable output voltage applications. It features an output voltage range of 0.5V to 6.2V and a low-dropout voltage of 0.8V. The LP38858T-0.8/NOPB has current capacity of up to 1.5A and can provide up to 95% efficiency. Additionally, it has a low-noise operation and a low standby current consumption. The LP38858T-0.8/NOPB also provides thermal shutdown protection.

The LP38858T-0.8/NOPB is a three-terminal device and has an input voltage range between 1.8V and 6.2V. It has an enable pin that allows the device to be shut down without disconnecting all voltages from the system. The LP38858T-0.8/NOPB features built-in over-current and over-temperature protection and provides short-circuit protection as well. Additional features include thermal protection, output voltage programming, and a wide temperature operating range.

The LP38858T-0.8/NOPB excels in its application field when it comes to providing reliable and efficient voltage regulation and current delivery. It has been designed for powering digital systems, microprocessors, converters and power switches. Examples of such applications include MP3 players, cell phones, tablet computers, modems, RF and navigation systems.

The LP38858T-0.8/NOPB works by using an external feedback voltage, also known as the reference voltage, which is used to set the output voltage of the regulator. The input and output voltages are then compared, and an error signal is generated by an internal error amplifier, programmed through an external network. The error signal is then applied to the gate of a power MOSFET, which will then adjust the output voltage to the desired set level.

The LP38858T-0.8/NOPB is a versatile and reliable linear voltage regulator for many applications. With its 1.5A current rating, low-noise operation, and low dropout voltage, it is suitable for many design requirements and can be used to power a wide range of digital systems.

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