MGS6243R3 Power Supplies - Board Mount

Voltage - Output 3:	--
Supplier Device Package:	--
Size / Dimension:	0.87" L x 0.37" W x 0.47" H (22.0mm x 9.5mm x 12.0mm)
Package / Case:	7-SIP Module
Mounting Type:	Through Hole
Efficiency:	82%
Operating Temperature:	-40°C ~ 85°C (With Derating)
Features:	Remote On/Off, OCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Current - Output (Max):	1.6A
Series:	MGS
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	36V
Voltage - Input (Min):	18V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	--

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DC DC Converters: MGS6243R3 Application Field and Working Principle

DC-DC converters are used in a variety of applications, from powering home electronics to powering circuit boards in consumer devices. The MGS6243R3 is a highly efficient and reliable DC-DC converter designed specifically for the automotive market. This application note goes into detail about the MGS6243R3’s range of applications, its operating modes, and its working principle.

Applications

The MGS6243R3 is designed to meet the rigorous requirements of the automotive industry. It is an ideal DC-DC converter for powering up consoles, ECU’s, and navigation systems in vehicles. It is also a suitable option for powering distributed electronics and scanners on production lines in the industrial sector. In the medical sector, the MGS6243R3 can be used to power portable medical testing devices. Similarly, in the military sector, it can be used to provide dependable and consistent power to military electronics.

Operating Modes

The MGS6243R3 has two operating modes, buck and boost. In buck mode, the MGS6243R3 reduces the input voltage to a lower output voltage. This mode is suitable for applications where the maximum voltage is too high and needs to be converted to a lower voltage. Additionally, the MGS6243R3 can be used to increase the voltage in boost mode, where the output voltage is increased above the input voltage. This is suitable for applications where the minimum voltage is too low and needs to be increased. The MGS6243R3 can operate in either mode depending on the requirements of the application.

Working Principle

The MGS6243R3 is a synchronous DC-DC converter, which means it uses a synchronous rectifier in place of the traditional diode rectifier. This synchronous rectifier is made to turn on and off in synchronous with the voltage waveform, resulting in improved efficiency. The MGS6243R3 has an internal switch that is responsible for regulating the output voltage and converting the input voltage to a different voltage, either by boosting or bucking. When the switch is turned on, electric current passes through the primary winding of the transformer, which in turn creates a magnetic field. This field causes the secondary winding and the rectifier to conduct, resulting in the conversion of the input voltage.

Conclusion

The MGS6243R3 is a highly efficient and reliable DC-DC converter that is particularly well-suited for automotive applications. Its high efficiency is due to its synchronous rectifier, which allows it to convert input voltage to a different voltage with improved efficiency. Additionally, its two operating modes, buck and boost, make it suitable for a variety of applications. The MGS6243R3 is a great option for power conversion in automotive, medical, and military applications.

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