LM3481QMM/NOPB

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LM3481QMM/NOPB is a monolithic integrated circuit in the PMIC (Power Management IC) family of voltage regulators, designed for DC-to-DC switching controller applications. Its purpose is to convert and regulate current in a wide range of electronic devices, from small computer peripherals to large industrial systems. LM3481QMM/NOPB is a PMIC-class voltage regulator, meaning that it is a specialized circuit that controls the voltage output of a DC-DC converter. It allows designers to easily control the output voltage of their circuits, creating a more efficient power supply design. It is an integrated solution with a highly efficient linear regulator and low dropout (LDO) to provide stable output voltage with minimal variation.

The working principle of LM3481QMM/NOPB is based on the use of a switching regulator to control the output voltage. The output voltage is controlled by a feedback loop which monitors the voltage at the output and adjusts the duty cycle of the switching transistor accordingly. The feedback loop also regulates the current flowing through the load, ensuring that it stays within the limits specified by the designer. This allows the LM3481QMM/NOPB to provide a stable and reliable output voltage over a wide range of input voltages and temperatures.

The device includes an adjustable precision voltage reference (1.5V reference) and is capable of providing up to 800 mA of current. It also includes several features such as low ripple voltage and low dropout voltage, which aid in noise reduction and improved output current. The LM3481QMM/NOPB also offers protection against short circuit, thermal shutdown, and overvoltage. Additionally, an enable pin allows the user to enable or disable the device, if desired.

The LM3481QMM/NOPB is designed to be used in a wide variety of applications, such as driving power transistors and control devices, powering microprocessor-based systems, and controlling AC/DC power supplies. It can also be used in automotive, consumer electronics, networking, and industrial applications. In all of these applications, the LM3481QMM/NOPB provides efficient, reliable, and accurate power management.

The LM3481QMM/NOPB is broadly used in automotive, consumer, and industrial applications due to their user-friendly feature sets and their ability to provide more efficient and reliable power control in high-volume production situations. As an industry-standard PMIC, the LG3481QMM/NOPB is one of the most popular voltage regulators in the market.

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