STMGFW304805-N2

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DC-DC converters are a type of power supply used to convert electrical power from one form to another. The STMGFW304805-N2 is one such DC-DC converter, designed to deliver 50 to 1000 watt output power with 90-264V input voltage.

The STMGFW304805-N2 DC-DC converter is in the form of an open frame PCB module and is intended for use in high power, high efficiency, low ripple DC output applications. The device uses a buck topology with its circuit comprising of two main stages: a high-side MOSFET synchronous rectifier stage to maximize efficiency and minimize losses, and a low-side principal switching stage to reduce the output ripple voltage.

This DC-DC converter has a wide range of applications, including:

• Power Supplies for Notebooks, LCD TV, LED TV, DVD, Digital Cameras, etc.
• Chargers for Batteries, Mobile Devices, etc.
• AC/DC modular system assembly.
• Power Supply for active antenna.
• Computer motherboards.

In terms of working principle, the STMGFW304805-N2 DC-DC converter operates by converting its 8-50V DC input voltage to a voltage that is determined by the selection of a current mode control, variable duty cycle, enabling the generation of a stable output voltage.

The output voltage is generated by the switching of two MOSFETs in the synchronous rectifier stage which also helps to maintain an output at a constant voltage. This voltage, which is independent from the input voltage, is then monitored by an integrated feedback system in the device, enabling the system to regulate the output and keep it stable. This way, the device is able to sustain an up to 1000 watt output power.

The input and output EMI filters are also an important feature of the STMGFW304805-N2 converter. The filters are designed to remove the shifting noise accompanying the output and input of the device. This helps to keep the device\'s output free of electrical noise and interference, while at the same time increasing the quality and stability of the output.

The STMGFW304805-N2 DC-DC converter is designed to be flexible, making it ideal for use in a variety of DC power applications requiring an efficient, reliable and robust solution. Its wide input voltage range, high output power rating, high efficiency, low ripple voltage, and integrated input and output EMI filters make it ideal for DC power systems requiring a high level of reliability.

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