STMGFS304812-J Power Supplies - External/Internal (Off-Board)

Voltage - Output 4:	--
Approvals:	CE
Size / Dimension:	4.61" L x 2.05" W x 1.06" H (117.1mm x 52.1mm x 26.9mm)
Mounting Type:	Chassis Mount
Operating Temperature:	-20°C ~ 70°C (With Derating)
Efficiency:	89%
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	30W
Current - Output (Max):	2.5A
Series:	STMGFS
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Number of Outputs:	1
Voltage - Input (Max):	76V
Voltage - Input (Min):	18V
Type:	Open Frame
Part Status:	Active

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DC DC Converters

Introduction

DC-DC converters are used to convert a DC (direct current) input voltage into a different DC output voltage. This type of power conversion is useful when the input voltage source is different from the output voltage required for a device or system being powered. The STMGFS304812-J is a DC-DC converter designed for industrial, commercial and medical applications. It takes in an AC or DC input voltage and produces a tightly regulated DC output. It has a wide operating temperature range and is highly reliable and resilient.

Application Field

The STMGFS304812-J is well suited for a variety of applications, including industrial control systems, healthcare monitoring systems, transportation applications, telecommunications, automotive electronics and instrumentation systems. It can also be used in motor drives, battery chargers and energy storage systems. With its high levels of efficiency, high power density and wide range of features, the STMGFS304812-J is a cost-effective and reliable solution for many applications.

Working Principle

The STMGFS304812-J employs a synchronous buck-boost system to convert an input AC or DC voltage into a regulated DC voltage. It encompasses two stages: an input stage and an output stage. In the input stage, the converter utilizes a full-bridge rectifier and a pair of MOSFETs to convert the input AC or DC voltage into an intermediate DC voltage. In the output stage, the intermediate DC voltage is regulated to a desired level using a pair of synchronous MOSFETs in a buck-boost configuration. The output voltage is then regulated using an external voltage reference and feedback circuitry.

Conclusion

The STMGFS304812-J is a high quality, cost effective and reliable DC-DC converter designed to meet the demands of the most demanding applications. With its wide operating temperature range, high efficiency, high power density and wide range of features, the STMGFS304812-J is the ideal solution for many industrial, commercial and medical applications.

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