SUCS34812C

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DC/DC converters are utilized in a variety of power electronic applications, including industrial, medical and aerospace equipment. The SUCS34812C is a point-of-load (POL) DC-DC converter developed by Synchronous-Link. It is a highly-efficient, wide-input voltage range power supply module equipped with synchronous rectification control. The SUCS34812C can operate over a wide input voltage range of 7.5V to 60V DC while providing isolation from the input side of the module.

The SUCS34812C can deliver an output current up to 6A, with an adjustable output voltage from 0.8V to 5.5V DC. With a wide input voltage range, the SUCS34812C is suitable for use in a variety of applications, such as industrial, medical, and aerospace equipment. This module also has an integrated switching frequency of up to 2.2MHz and a maximum efficiency of 95.2%. Additionally, the SUCS34812C features a wide range of protection options, such as over temperature protection, over current protection, and input under voltage lockout.

The design of the module implements a synchronous rectification control system, which increases the efficiency of the and allows for a greater power supply. This is accomplished by driving both switches in the module, the primary-side and secondary-side MOSFETs, in a synchronous manner. This increases the power transfer efficiency by eliminating the diode recovery losses that exist in an asynchronous system. What’s more, the module has a simple three-wire differential remote sensing interface, which is used to compensate the voltage drops along the power stage lines.

The SUCS34812C also features an adjustable soft-start circuit that prevents inrush current during start-up. This adjustable circuit provides an adjustable start-up time to help reduce the amount of output capacitance required for load stabilization. Lastly, the SUCS34812C provides a comprehensive set of protection options to protect both the system and converter module from over-voltage, over-current, and temperature-related faults.

Overall, the SUCS34812C is a highly efficient and wide-input power supply module designed for use in a variety of power electronic applications. The synchronous rectification control system increases the efficiency of the module and the adjustable soft-start circuit helps to prevent inrush current. Additionally, the module features a wide range of protection options to protect both the system and module from a variety of faults.

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