LM25019MRE/NOPB

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The LM25019MRE/NOPB is a monolithic integrated circuit featuring a high performance step-down switching regulator and a low-side Monolithic Power MOSFET. It is designed to provide efficient power conversion from inputs that range from two hundred and sixty three millivolts to thirty six volts. The LM25019MRE/NOPB has been specifically developed for applications requiring a high-efficiency, low profile, low-noise, step-down regulator.

The LM25019MRE/NOPB is part of the wide range of voltage regulator DC-DC switching regulator components available from Texas Instruments. This family of switch-mode power supplies has been designed to provide efficient power conversion from DC sources ranging from two hundred and sixty three millivolts to thirty six volts. The LM25019MRE/NOPB is one of the more powerful models in the range, with a maximum output current of up to 5A, selectable switching frequency of up to 1.2MHz and a peak adjustable output voltage of up to sixty volts.

The LM25019MRE/NOPB includes an on board digital Soft-Start up circuit. This circuit helps prevent excessive inrush current from affecting the system when the device is enabled, preventing damage as well as saving power. The LM25019MRE/NOPB also includes a range of enable, current limit and resistor adjust options, allowing flexibility for the end user when choosing a specific configuration.

The working principle of the LM25019MRE/NOPB is relatively straight forward. When the enable pin is set to high, the internal P-channel MOSFET is turned on, allowing power to flow from the input to the output. The voltage across the input and output is then regulated by the switching regulator control circuit with the help of a feedback-controlled error amplifier. The user can also select the switching frequency of the regulator through the resistor adjust pin. When the enable pin is set to low, the regulator is disabled and no current is allowed to flow.

The LM25019MRE/NOPB is an ideal power supply solution for a variety of different applications. It has been used in various consumer electronics such as portable devices, wireless systems and embedded systems. It can also be used in motor control applications such as digital fans, robotic servos, pumps and more. It is also suitable for automotive applications such as lighting and power supply systems.

In conclusion, the LM25019MRE/NOPB is an efficient, low-profile, high-performance DC-DC switching regulator from Texas Instruments. It is suitable for a wide range of applications, from consumer electronics to automotive systems, and is available with a range of adjustable switching frequencies and enable, current limit and resistor adjust options. Its advanced Soft Start-up circuit prevents any over current situations while providing a smooth transition into normal operation.

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