MC33063ADRE4

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MC33063ADRE4 is a synchronous buck converter DC/DC converter with a wide range of applications. With multiple features, including adjustable switching frequency, adjustable current limit, programmable soft start and precision reference voltage, it provides the designer a wide range of options for designing highly efficient switching regulator power supplies.

As a DC/DC switching regulator, the MC33063ADRE4 uses a high frequency switching scheme to provide efficient power conversion. It steps down a DC input voltage to a DC output voltage that is lower than the input voltage. In addition to voltage regulation, the switching regulator scheme provides a power converter that can provide current limiting, dynamic voltage scaling, and low output noise.

The MC33063ADRE4 includes internal circuitry to provide the two additional voltage rails required to power the device, program the latch protection and current limit, to monitor the power source, and to provide a reference voltage output. It also includes a synchronous buck switch, which is activated and deactivated by the output voltage of the regulator. This synchronous switch allows the MC33063ADRE4 to provide extremely high efficiency when switching between different input and output voltages.

The MC33063ADRE4 also includes additional features, such as adjustable switching frequency, adjustable current limit, programmable soft start and precision reference voltage, which provide the designer with a wide range of options on the design of highly efficient switching regulator power supplies.

The MC33063ADRE4 provides an adjustable wide input voltage range, from 6V to 30V, and is designed for a wide range of applications, including automotive and industrial power systems. It is also suitable for portable and battery operated applications, providing excellent power efficiency and noise performance in a small footprint.

The MC33063ADRE4 is also ideal for low-power consumer and consumer audio applications, where the wide input voltage range allows the converter to be powered from either a single-cell Li-ion battery or from a USB adapter.

The adjustable frequency and current limit of the MC33063ADRE4 allow the user to customize the behavior of the regulator, giving the designer the ability to match the performance of the regulator to the needs of the design. This flexibility makes it possible to design a wide range of applications, ranging from portable consumer devices all the way up to industrial power systems.

The working principle of the MC33063ADRE4 is simple and straightforward. It uses a synchronous buck converter to step down the input voltage to a level that is lower than the input voltage, while at the same time providing current limiting, dynamic voltage scaling, and low output noise. The current limit and soft start features provide over-current protection and allow the regulator to start up smoothly, while the adjustable switching frequency allows the designer to match the performance of the regulator to the needs of the design.

In summary, the MC33063ADRE4 offers designers a wide range of features that are ideal for a variety of applications, including portable consumer devices, automotive and industrial power systems, and low-power consumer audio applications. With adjustable switching frequency, adjustable current limit, programmable soft start and precision reference voltage, the MC33063ADRE4 provides the designer with a wide range of options for designing highly efficient switching regulator power supplies.

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