CHS3004812H-L2

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DC-DC converters are used in many applications, including power conversion, motor control, and voltage regulation.The CHS3004812H-L2 is a DC-DC converter capable of handling large power conversion needs. The CHS3004812H-L2 is adaptable for general-purpose and industrial applications alike, as it is designed to produce isolation and enhanced efficiency.

The device, housed in a compact WAVE soldered TO-220 package, consists of 2 switches, 2 transformers, and a control IC. The primary and secondary sides of the switching converter are galvanically isolated from each other. The primary side includes a sync rectifier with an integrated input LC filter. The secondary side includes a Synchronous Rectified Buck Converter.

The switching features implemented in the CHS3004812H-L2 allow it to achieve higher efficiency levels compared to traditional linear regulators. The device is equipped with a switch mode control IC, making it easier for the user to operate. It also helps to reduce power losses, allowing it to support higher voltage levels. All of these features make the CHS3004812H-L2 ideal for many different application areas, including but not limited to automotive, telecom, and industrial.

The working principle of the CHS3004812H-L2 is based on two switch mode principles, the flyback topology and the buck converter topology. The switching frequency of the CHS3004812H-L2 is pre-set to 200kHz. The control IC controls the switching frequency to ensure the converter is operating at the most efficient frequency.

The input voltage of the CHS3004812H-L2 can range from 7 to 36V, while the output voltage is settable from 4.2V to 12V, depending on the load requirement. The primary side is made up of two MOSFETs and an integrated input LC filter, ensuring instantaneous response and zero voltage switching (ZVS).

On the secondary side is the Synchronous Rectified Buck Converter, which generates an output voltage that is regulated by the feedback voltage from the regulating loop. This loop monitors the output voltage and adjusts the pulse width modulation (PWM) duty cycle of the converter to maintain the desired level. The CHS3004812H-L2 has built-in protection features, such as over voltage protection, over temperature, and over current protection.

The CHS3004812H-L2’s features make it an ideal choice for a variety of applications, including energy conversion, motor control, and voltage regulation. The device’s high efficiency, wide input voltage range, built-in protection features, all make it suitable for industrial, automotive, and telecom applications.

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