MGFW304812

Voltage - Output 3:	--
Supplier Device Package:	--
Size / Dimension:	2.00" L x 1.00" W x 0.39" H (50.8mm x 25.4mm x 9.9mm)
Package / Case:	6-DIP Module
Mounting Type:	Through Hole
Efficiency:	88%
Operating Temperature:	-40°C ~ 85°C (With Derating)
Features:	Remote On/Off, OCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Current - Output (Max):	1.25A, 1.25A
Series:	MGFW
Voltage - Output 2:	-12V
Voltage - Output 1:	12V
Voltage - Input (Max):	76V
Voltage - Input (Min):	18V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	--

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DC DC Converters: MGFW304812 Application Field and Working Principle

Modern electronic technology is constantly evolving, and new products are popping up every day. Electronic systems depend heavily on power supplies which is why great care must be taken in selecting the right one. As such, DC/DC converters, like the MGFW304812, are widely used to supply the necessary power to electronic systems with a high degree of efficiency and reliability. This article will discuss the MGFW304812\'s application field and the basic working principle of DC/DC converters.

Application Field

DC/DC converters, like the MGFW304812, can be used to power a wide range of applications. They are mainly used in embedded systems, automotive systems, avionics, telecommunication systems, and electrical power distribution systems. This wide range of applications is made possible by the MGFW304812\'s array of features which make it ideal for almost any electronic system. The unit is a dual output DC/DC converter that uses a high frequency switching technique to provide isolated power supply outputs. It operates with an input voltage range of 4.5V to 30V, and can deliver output currents ranging from 0A to 4.2A, depending on the model. It also boasts a wide temperature range, from -40°C to 105°C on full load.Beyond its technical merits, the MGFW304812 also offers a high level of protection. It is built with overload, overvoltage and short-circuit protection, allowing it to withstand harsh conditions and environmental changes.

Working Principle

DC/DC converters, like the MGFW304812, are used to convert a DC (direct current) input voltage to a different DC output voltage. This is usually done to adjust the input voltage into a suitable range for the components in the system which the power supply is supplying. The working principle of DC/DC converters is relatively simple. A circuit integrated into the converter switches the input voltage between two capacitors. These capacitors then serve as storage devices, storing electricity from the DC input voltage. A simple boost converter is shown below.Essentially, transistors, or switches, are switched on and off repeatedly at a specific frequency, depending on the load, with each cycle charging and discharging the two capacitors. The discharge capacitor supplies power to the output load while the charge capacitor stores energy which needs to be delivered. This process repeats continuously, creating a steady supply of DC output voltage.The output voltage of a DC/DC converter is adjustable, meaning the desired voltage can be achieved without changing the input voltage. This is usually done through the use of feedback control techniques which adjust the duty cycle of the transistors. By doing this, the designers of the application can choose the optimum output voltage for the needs of the application.In conclusion, the MGFW304812 is a dual output DC/DC converter of excellent quality which is ideal for a wide range of electronic applications. Its high level of protection, reliable performance, and adjustable output voltage make it a great choice for any electronic system. Moreover, its basic working principle is relatively simple. By switching the input voltage between two capacitors, the MGFW304812 produces a steady DC output voltage suitable for the needs of the application.

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