RS3-053.3D/H3

Current - Output (Max):	300mA, 300mA
Control Features:	Enable, Active Low
Size / Dimension:	0.86" L x 0.36" W x 0.44" H (21.8mm x 9.2mm x 11.1mm)
Package / Case:	8-SIP Module, 7 Leads
Mounting Type:	Through Hole
Efficiency:	75%
Operating Temperature:	-40°C ~ 71°C
Features:	Remote On/Off, SCP
Applications:	ITE (Commercial), Medical
Voltage - Isolation:	3kV
Power (Watts):	3W
Series:	ECONOLINE RS3
Voltage - Output 3:	--
Voltage - Output 2:	-3.3V
Voltage - Output 1:	3.3V
Voltage - Input (Max):	9V
Voltage - Input (Min):	4.5V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC DC Converters: RS3-053.3D/H3 application field and working principle DC-DC converters have become popular devices in many occupied systems due to their efficiency and due to the fact that their power output can be regulated more easily than other power converters. In this article, we will discuss the application field and working principle of the RS3-053.3D/H3 DC-DC converter. The RS3-053.3D/H3 DC-DC converter is a small, highly efficient, isolated, step-down DC-DC converter that provides a regulated output voltage of 3.3V. It has been designed for use in highly noise-sensitive automotive, industrial, and medical applications. It can operate from an input voltage of 4.5V to 32V, allowing it to be used in a wide variety of systems requiring a regulated 3.3V output.The RS3-053.3D/H3 DC-DC converter consists of an input stage, a voltage regulator, a transformer, and an output stage. The input stage is comprised of a rectifier bridge, diodes, and a capacitor, which together form a Buck circuit. This Buck circuit steps down the input voltage to a level suitable for the voltage regulator. The voltage regulator is responsible for taking the input voltage and turning it into a regulated output voltage of 3.3V. The transformer can provide isolation between the input and the output and helps reduce noise. The output stage consists of an inductor, a diode, and a capacitor, which together form a Buck-boost circuit. This Buck-boost circuit helps to ensure that the output voltage remains constant at 3.3V.The RS3-053.3D/H3 DC-DC converter has a wide temperature range of -40°C to +125°C, a high efficiency of up to 86%, and a wide input voltage range of 4.5V to 32V. It also has built-in protection features, such as over-voltage, over-current, and short circuit protection. Its small size and low power requirements make it suitable for a wide range of applications.In conclusion, the RS3-053.3D/H3 DC-DC converter is a highly efficient, isolated, step-down DC-DC converter that is suitable for a wide range of applications. It has an input voltage range of 4.5V to 32V and a regulated output voltage of 3.3V. It is well-suited for highly noise-sensitive automotive, industrial, and medical applications. Its wide temperature range, high efficiency, and built-in protection features make it a reliable and cost-effective option for powering electronic systems requiring a regulated 3.3V output.

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