MC33363ADWG

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PMIC (Power Management Integrated Circuits) are integrated circuits (or micro processers) that are specifically designed for power management. AC – DC converters and offline switching converters are two classes of PMIC. The MC33363ADWG is an AC-DC converter. It is a monolithic high current, low noise switching regulator microprocessor.

The MC33363ADWG application fields include low-voltage to high-voltage DC-DC conversion, offline flyback converter, step-down converter, half bridge topologies, and other switching mode applications. It is suitable for any application that requires low thermal resistance with low input ripple current. The MC33363ADWG is specifically designed to provide high output power density with excellent regulation accuracy and stable operation.

The MC33363ADWG works by converting power from one voltage level to another. It utilizes a control loop with a voltage sensing circuit to precisely maintain its output voltage. The MC33363ADWG is provided with internal high-side and low-side power switches to reduce external component count and cost. The power switches also provide a wide input voltage range to suit a variety of applications.

The MC33363ADWG is also provided with an on-board synchronous rectifier to reduce the overall conduction loss. This synchronous rectifier operates at a fixed frequency, while the output voltage is controlled through the use of an internal frequency modulator.

The MC33363ADWG features include an adjustable minimum on-time limit, loss-less current sense, current and thermal limiting, short-circuit protection, frequency synchronization, temperature monitoring, pulse-by-pulse current limit, and adjustable output over-voltage protection. These features ensure low-loss operation with excellent regulation accuracy and system stability.

In addition, the MC33363ADWG offers stand-by and soft-start modes to reduce system inrush current. The integrated bootstrap diode allows for the use of a low-loss output rectifier which helps to minimize the external components and reduce the total bill of materials cost.

The MC33363ADWG is designed to be used in a variety of applications using a variety of power switches. It is ideal for applications such as motor control, lighting control, industrial systems and more. Its features, robust design and low-loss, make it an optimal choice for a wide range of applications.

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