TOP242G

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PMIC (Power Management IC) brings a multitude of power management solutions from AC/DC converters, offline switchers to linear regulators. As an integrated power solution, the TOP242G provides robust performance and efficiency for offline AC/dc converters, with an internal quasi-resonant peak current-mode controller.

The primary benefit of the TOP242G is its high efficiency and wide input voltage range. With a high efficiency of up to 90%, the TOP242G provides low power losses and increased performance. In addition to the higher efficiency, the wide input voltage ranges of 160Vac to 265Vac allows a wider application flexibility.

It also offers flexible housekeeping control to minimize the external components required and excellent regulation within a very tight voltage window. By making use of its small outline package, the TOP242G can easily be used in space-restricted applications.

The working principle of the TOP242G relies on an internal quasi-resonant peak current mode controller, which regulates the output voltage over a wide range of line and load conditions. It is designed to provide a very low output ripple, with an instantaneous response to line and load transients, allowing the IC to adapt quickly to changes in demand. The device also features protection for open load and short circuit conditions.

The internal SOA (safe operating area) limiter also prevents the device from exceeding its absolute maximum ratings and provides excellent thermal performance. The TOP242G is designed for use in a wide range of AC/DC applications, including lighting and motor control, battery charger, and UPS applications.

In conclusion, the TOP242G is a highly efficient, robust and low-cost integrated power management solution for offline AC/DC converters. With a wide input voltage range and high efficiency, the TOP242G is a great option for many types of power management applications. Its internal protection features and SOA limiter also allow a greater level of protection, making it a great choice for applications in which safety and reliability are of utmost importance.

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