NCS6S4803C

Current - Output (Max):	1.52A
Size / Dimension:	1.26" L x 0.79" W x 0.39" H (32.0mm x 20.0mm x 10.0mm)
Package / Case:	24-DIP Module, 8 Leads
Mounting Type:	Through Hole
Efficiency:	76%
Operating Temperature:	-40°C ~ 85°C
Features:	OTP, SCP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	5W
Series:	NCS6
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	75V
Voltage - Input (Min):	18V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC DC Converters

DC-DC converters are used in a wide variety of applications for converting a high DC voltage to a lower DC voltage. Among these applications, the most common one is power supply regulation for industrial, medical, and automotive electronics. In this article, we will discuss the application field and working principle of NCS6S4803C, a DC-DC Step-Down regulator.NCS6S4803C is a high-efficiency, general-purpose DC-DC converter that can provide outstanding performance for a wide range of DC-DC applications. It has a very wide input voltage range, from 40V to 60V, and a continuous output current up to 6A. The device features an adjustable output voltage range of 0.8V to 28V.The NCS6S4803C operates by switching an n-channel MOSFET with a low on-resistance and low gate charge. This ensures an efficient energy conversion from the input to the output with a very small voltage drop and a very low standby current. The switching frequency of the converter is fixed at 550kHz, allowing the converter to operate with a very low output ripple and good EMI performance.The NCS6S4803C can also be used as a step-down regulator for higher voltage applications. In this case, the input voltage must be greater than the output voltage, or else the device will not function. The efficiency of the NCS6S4803C in this configuration depends on the input voltage, the output voltage, and the load current. For higher input voltages, the efficiency can be as high as 93%.The NCS6S4803C features both a low-side and a high-side current limit. The low-side current limit is set to a maximum of 4A and the high-side current limit is set to a maximum of 6A. This ensures that the device will not damage itself if overloaded. In addition, the device has an adjustable soft-start feature which can be used to reduce output in-rush current during start-up.The NCS6S4803C also has a shutdown pin which can be used to disable the device. This allows the device to be put into a low-power state. Finally, the device is protected from over-temperature conditions, which can be caused by high load currents or excessive ambient temperatures.Overall, the NCS6S4803C is a high-efficiency, general-purpose DC-DC switching step-down regulator. It is suitable for a wide variety of applications, from power supply regulation to step-down regulation for higher voltage applications. It has a wide input voltage range, adjustable output voltage range, and a fixed switching frequency of 550kHz. In addition, it is protected from over-temperature conditions and has adjustable current limiting and soft-start features. This makes the NCS6S4803C an ideal solution for many DC-DC converter applications.

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