CB101

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DC-DC converters are devices which convert direct current (DC) from one voltage level to another. A CB101 DC-DC converter is an ideal choice for applications such as power supplies, battery charging, and motor control. This type of converter is designed to keep the outputs regulated even when the input variable changes in a wide range.

The CB101 topology uses a synchronous rectifier with a self-oscillating control to achieve high efficiency and low to ultra-low output voltage ripple. It also has a low side MOSFET in the output stage and wide input voltage and current ranges. The pulsation frequency is fixed and can be changed by adjusting the external components on the PCB.

CB101 can be used with a wide range of applications. It is used for controlling power transistors or switching heads, motor control, powering high power LED arrays and many other power applications. It can also be used for providing wide input voltage, battery charging with very high power efficiency, and power supplies for embedded systems.

In terms of working principle, the CB101 DC-DC converter is an on/off control topology. It consists of a buck winding, a boost winding, and a control section. The buck winding is made up of transistors M1 and M2, and the boost winding is formed by switch M3. When the control voltage is low, the booster transistor is off and the buck winding supplies the output voltage. When the control voltage is high, the booster and buck switches both operate, and the output voltage is boosted. The highest voltage level that can be obtained by the converter is limited by the boost winding, as the control voltage on the booster transistor is limited by the internal MOSFET in the output stage.

The CB101 DC-DC converter is an ideal choice for a wide range of applications. It offers high efficiency, low output voltage ripple, wide input voltage and current ranges, and a fixed pulsation frequency. It is also used for providing wide input voltage, battery charging with very high power efficiency, and power supplies for embedded systems. Finally, its on/off control topology allows for boosting the output voltage with a buck-boost winding.

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