PG02S1203A

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DC DC Converters

DC-DC converters are electronic circuits used for converting one form of power to another. The most common function of a DC-DC converter is to convert DC voltage from a higher level to a lower level. The higher voltage is usually from a battery, and the lower voltage is the desired power level. A DC-DC converter is commonly used to power portable electronic devices, as well as communication, automotive, and industrial applications.

PG02S1203A is a new type of DC-DC converter designed for use in a wide range of applications. It can perform very efficiently under a wide input voltage range of up to 27.5V and a wide output voltage range up to 6V. The PG02S1203A is constructed with two half-bridge circuits, and is equipped with a highly efficient synchronous rectifying control circuit. The converter can reach up to 90% efficiency, and has an output current up to 3A.

The PG02S1203A is suitable for applications such as power supplies and LED driver systems. It is compatible with a wide variety of battery types, including Li-ION batteries. The converter also has built-in protection features such as over-current protection, over-temperature protection, and a built-in thermal shutdown. It also features an ultra-low standby current of 1.2 μA and an ultra-low quiescent current of 33 μA.

The working principle of the PG02S1203A is based on the switch-mode power conversion. The input power is connected to the two half-bridge circuits, which are formed with two switches each. The two switches are connected in series the input voltage, so that when one switch is turned on, the other is turned off.

The control circuit of the converter then alternately opens and closes the two switches, transferring the power from the input voltage to the output voltage. The transfer is done by simultaneously controlling the duty cycle and the switching frequency. The duty cycle determines how long the switch between the input and output will remain closed, and the switching frequency determines the speed at which the power will be transferred.

The PG02S1203A is an efficient and reliable DC-DC converter. It is suitable for many applications, and its internal protection features make it even more attractive. With its high efficiency and low quiescent current, it is an ideal choice for a wide range of applications.

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