SUCW31215C

Current - Output (Max):	100mA, 100mA
Supplier Device Package:	--
Size / Dimension:	0.98" L x 0.61" W x 0.28" H (25.0mm x 15.5mm x 7.0mm)
Package / Case:	7-DIP Module
Mounting Type:	Through Hole
Efficiency:	76%
Operating Temperature:	-40°C ~ 85°C (With Derating)
Features:	Remote On/Off, OCP
Applications:	ITE (Commercial)
Voltage - Isolation:	500V
Series:	SUCW
Voltage - Output 3:	--
Voltage - Output 2:	-15V
Voltage - Output 1:	15V
Voltage - Input (Max):	18V
Voltage - Input (Min):	9V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active
Packaging:	--

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DC DC Converters: SUCW31215C application field and working principle

DC-DC converters are essential components in power systems due to their ability to rapidly adjust the voltage level of an incoming signal. This enables the system to operate efficiently and safely in a wide range of conditions. The SUCW31215C converter is a high-performance, isolated, non-regulated, synchronous rectification DC-DC converter. It is suitable for applications in industrial, telecom, automotive and aerospace markets.The SUCW31215C converter is a high-efficiency, non-isolated, limited-power DC-DC converter with a wide input voltage range. It features a 95% wide input voltage range of 4.5V to 30V and an adjustable output voltage range of 0.8V to 8V. Its 5A maximum output current allows it to power a wide variety of applications.The SUCW31215C converter is a synchronous rectification-type DC-DC converter. The main components included in the design are two bridge rectifiers, two power transistors, two MOSFET switches, filter capacitors, and a transformer. The input voltage to the converter is rectified by the two bridge rectifiers and filtered through the filter capacitors. The resulting rectified waveform is then applied to the two power transistors, which switch the voltage on and off at the frequency of the switching signal. The switching signal is then transferred to the MOSFET switches, which control the periodically fluctuating inductor current. The current flowing through the inductor charges the output capacitors, producing the adjustable output voltage.The SUCW31215C converter is designed to provide a wide range of features and protection features such as over-voltage protection, over-current protection, over-temperature protection, and short-circuit protection. Additionally, the SUCW31215C converter has a built-in EMI filter for protection against electromagnetic interference. It also features an accurate and fast soft-start function which eliminates the overcurrent issue normally encountered with power-on start-up.The SUCW31215C converter is used in a wide variety of applications due to its wide input voltage range and high efficiency. These applications include power supply for control and low-power computers, network routers, power supplies for telecommunications equipment, power supplies for automotive systems, power distribution units, power distribution systems, and others. It is also employed in LED lighting applications as a component of the power supply.In summary, the SUCW31215C converter is an efficient and reliable synchronous rectification DC-DC converter with high-performance features and protection features for industrial, automotive, and aerospace applications. Its wide input voltage range and high-efficiency performance make it suitable for a wide variety of applications.

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