Current - Output (Max):	300mA
Supplier Device Package:	--
Size / Dimension:	0.88" L x 0.50" W x 0.28" H (22.4mm x 12.7mm x 7.0mm)
Package / Case:	5-SMD Module, Gull Wing
Mounting Type:	Surface Mount
Efficiency:	74%
Operating Temperature:	-40°C ~ 85°C (With Derating)
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	500V
Power (Watts):	1.5W
Series:	SUCS
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input (Max):	76V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active

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DC DC Converters

DC-DC converters are electronic devices that convert direct current (DC) from one voltage level to another. They are used in various fields, including automotive, aviation, telecommunications, and military applications. In the consumer electronics, these converters are used to adjust the voltage applied to the chips and other components that make up the device. The SUCS1R54805BP is a switching regulator DC-DC converter designed to generate regulated outputs such as 5V, 12V or 24V from a range of input voltages. It features high efficiency and low noise operation. Its wide input voltage range of 6~36V enables the design to work in wide temperature ranges and to withstand high input voltages fluctuation. This converter also offers excellent thermal performance that extends the life of the device.

Application Field

The SUCS1R54805BP is used in a variety of applications, such as industrial, automotive, consumer electronics, and instrumentation. In automotive electronics, this converter is used to provide a stable voltage supply for the sensors, ECUs, and other electrical and electronic devices. It is also employed in the medical field to provide reliable power to medical instruments. In industrial applications, this converter is used to provide power supply for ATMs, vending machines, and security systems.

Working Principle

The SUCS1R54805BP adopts a step-down switching regulator topology. This means that the energy is transferred from an input voltage to a lower-level output in a series of alternating steps, which is much more efficient than traditional linear regulators. The switching regulator circuit is composed of a power switching transistor, an inductor, and a diode. The switching circuit works by first connecting the input voltage to the inductor. This causes a current to flow in the inductor, which stores the energy in its magnetic field. When the inductor is saturated with current, the switch disconnects the input voltage and reconnects the output voltage to the inductor. At this point, the high voltage stored in the inductor\'s magnetic field is released to the output, providing the regulated lower voltage level desired.The SUCS1R54805BP also includes several protection features to ensure safe operation. These include over-temperature protection, short circuit protection, over-voltage protection, and over-current protection.

Conclusion

The SUCS1R54805BP DC-DC converter is a versatile and reliable power regulator that provides stable voltage output for a range of applications. It is designed with high efficiency and low noise operation, and its built-in protections feature ensure safe operation. This converter is widely used in automotive electronics, consumer electronics, industrial, and instrumentation applications.

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