LP8345IDTX-5.0/NOPB

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The LP8345IDTX-5.0/NOPB is a linear voltage regulator that provides voltage regulation for a wide range of applications and is produced by Texas Instruments. The LP8345IDTX is an easy to use, cost-efficient solution for a range of power management needs. It is available in a 4 mm × 4 mm VSSOP package and is capable of providing up to 5.0 A of output current with an adjustable output voltage between 0.8 to 5.5 V.

The LP8345IDTX-5.0/NOPB is designed to provide a fixed output voltage in conditions with varying loads or input voltages. It is suitable for portable electronic devices such as smartphones and tablets. The device has an operating temperature range of -40°C to +85°C and its integrated protection circuit provides short-circuit, overvoltage, open-circuit, and over-temperature protection. It is also designed to eliminate inrush current. The LP8345IDTX-5.0/NOPB also features programmable soft-start, current limit and dropout voltage for improved accuracy and protection.

The LP8345IDTX-5.0/NOPB is a self-powered linear voltage regulator that uses a buck-boost architecture to regulate the output voltage. The device consists of two integrated components: an adjustable voltage regulator and an on/off control block. The adjustable voltage regulator operates by controlling the current source and the input/output loop that regulates the output voltage. The on/off control block enables the regulator’s output current to be shut off when the input voltage is below the UVLO threshold and its output voltage is clamped to the UVLO voltage. This prevents a reverse current from entering the device when the input voltage is too low.

The LP8345IDTX-5.0/NOPB features an adjustable soft-start pin to control the start-up sequence and ramp slope of the output voltage. The current limit feature enables the device to limit the output current at an adjustable value, minimizing current drawn from the input source during startup. The LP8345IDTX-5.0/NOPB also allows for adjustable dropout voltage to ensure that the device can continue to provide output voltage in conditions of varying input voltage or load. This feature also reduces power dissipation while the device is in dropout mode.

The LP8345IDTX-5.0/NOPB is an ideal solution for applications requiring high-accuracy output voltage regulation and noise reduction. Its wide range of adjustable features provides flexibility, making it suitable for a variety of power management tasks. Its integrated protection circuit offers improved accuracy and protection against a variety of events, while its low noise architecture reduces unwanted interferences in sensitive applications.

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