SXN15-48S2V5

Current - Output (Max):	6A
Size / Dimension:	1.91" L x 1.01" W x 0.34" H (48.5mm x 25.7mm x 8.6mm)
Package / Case:	11-SMD Module
Mounting Type:	Surface Mount
Efficiency:	85%
Operating Temperature:	-40°C ~ 65°C
Features:	Remote On/Off, OCP, OVP, SCP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	15W
Series:	SXN15
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	2.5V
Voltage - Input (Max):	75V
Voltage - Input (Min):	33V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	--

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Introduction to SXN15-48S2V5 DC/DC Converters

DC/DC Converters are devices used to convert direct current (DC) from one voltage level to another. The specific device being discussed in this article is the SXN15-48S2V5 DC/DC Converter. This device is a non-isolated switch mode buck converter with a wide input voltage range of 5.5 to 15V. It has a fixed output voltage of 5V with an adjustable output current up to 2.5A.

Application Fields of the SXN15-48S2V5

The SXN15-48S2V5 is commonly used in solar power systems, battery charging systems, automotive applications, and embedded systems. In solar power systems, the SXN15-48S2V5 is used to convert the relatively low voltage output of photovoltaic cells into a higher voltage suitable for charging batteries, lighting, or other applications. In automotive applications, the SXN15-48S2V5 is used to convert the 12V DC vehicle supply voltage to a 5V output voltage needed to power electronic components in modern cars. Additionally, the SXN15-48S2V5 is found in embedded systems in order to regulate the power delivered to the microcontroller unit.

Working Principle of the SXN15-48S2V5

The working principle of the SXN15-48S2V5 DC/DC Converter is based on the “buck” switching power topology. The “buck” topology is an efficient DC to DC converter circuit that is widely used in modern switching power supplies because of its high efficiency and low cost. In a buck converter, power is transferred from an input voltage source to an output voltage load through the use of two transistors (usually MOSFETs) connected in a “push-pull” configuration. The SXN15-48S2V5 has two stages: a rectifying stage and a converting stage. The rectifying stage converts the input voltage from AC to DC by rectifying it and regulating it using a voltage regulator. The second stage, the converting stage, then uses the switch mode control circuit to regulate the output current and voltage by switching the transistors ON and OFF to control how much power is transferred to the output load. The SXN15-48S2V5 DC/DC Converter also has a short circuit protection feature that will shut down the circuit if a short circuit occurs. The device also has over-temperature and over-current protection features to ensure the device operates within its recommended operating conditions.

Conclusion

The SXN15-48S2V5 DC/DC Converter is an efficient non-isolated switch mode buck converter with a wide input voltage range of 5.5 to 15V and a fixed output voltage of 5V, making it suitable for a wide range of applications. Its working principle is based on the “buck” switching power topology and is comprised of two stages: rectifying and converting. The device also has a number of safety features, such as short circuit protection, over-temperature protection, and over-current protection.

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