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PMIC - AC DC Converters, Offline Switchers

The LM5045SQX/NOPB is a power management integrated circuit (PMIC), specifically a high efficiency power management integrated circuit (HEPIC). This IC is designed to provide a high efficiency, cost-effective solution for regulating AC and DC power in computers, consumer electronics, mobile devices and automotive systems.The LM5045SQX/NOPB provides a combination of AC-DC converter, offline switcher and power amplifier components that work together to improve system efficiency, reduce power consumption and extend battery life. The IC also features intelligent power management features and advanced protection functions that enable robust, reliable operation.The LM5045SQX/NOPB offers two independent synchronous rectifiers and two isolated power supplies, providing a wide input voltage range from 4-15V. These two rectifiers, when combined with its two synchronous switches, make it capable of providing up to 12A continuous current, and up to a 33A peak current. This makes it suitable for powering a variety of system loads and peripherals.The LM5045SQX/NOPB also incorporates an internal DC/DC converter that allows users to adjust its output voltage by up to +/-5% via an external voltage reference. This enables the device to be used in a variety of applications, such as powering LCD monitors, digital cameras, audio devices and Automotive infotainment systems.The LM5045SQX/NOPB also features advanced protection functions, including protection against overvoltage, undervoltage, overcurrent and overheating. This ensures the safety and reliability of the system and its components.Finally, the LM5045SQX/NOPB includes an integrated phase shedder and an integrated amplifier. The phase shedder allows the IC to reduce EMI levels and provide high power supply efficiency. The integrated amplifier provides users with an improved audio experience by amplifying audio signals, producing low-noise, high-quality audio.In summary, the LM5045SQX/NOPB is a power management IC, specifically a high efficiency power management IC, that provides AC-DC conversion, offline switching, advanced protection functions and enhanced audio performance. It offers cost-effective, high efficiency and stable operation in a wide variety of situations and applications.

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