CHS2004805-R

Series:	CHS
Part Status:	Active
Type:	Isolated Module
Number of Outputs:	1
Voltage - Input (Min):	36V
Voltage - Input (Max):	76V
Voltage - Output 1:	5V
Voltage - Output 2:	--
Voltage - Output 3:	--
Voltage - Output 4:	--
Current - Output (Max):	40A
Power (Watts):	200W
Voltage - Isolation:	250V
Applications:	ITE (Commercial)
Features:	--
Operating Temperature:	-40°C ~ 85°C (With Derating)
Efficiency:	94%
Mounting Type:	Through Hole
Package / Case:	8-DIP Module
Size / Dimension:	2.28" L x 0.90" W x 0.39" H (57.9mm x 22.8mm x 10.0mm)
Supplier Device Package:	--

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DC-DC converters have become a necessary component in today\'s power conversion systems. The DC-DC converter, also known as a buck/boost converter, has two main functions: it converts DC power from one voltage level to another and it provides voltage regulation when there are changes in load or source.CHS2004805-R is a type of DC DC converter which combines these two functions into one unit. It is mainly designed for application in industrial, automobile and railway industries. This device is suitable for high power applications such as welding machines, air-conditioners or even railway engines. The device works on the principle of transformer and rectifier. The input power is rectified before it is fed to the primary winding of the transformer via two capacitors. The secondary winding is connected to the output capacitor and the rectifier diode. The output voltage can be varied by varying the duty cycle of the power switch. CHS2004805-R consists of the following components – a power switch, the driver, a control IC, a transformer, two capacitors, an output capacitor and rectifier diode. The primary winding of the transformer consists of a single wire whose current is regulated by the power switch. The secondary winding of the transformer has two wires – one for the output capacitor and rectifier diode, and the other for the driver and control IC. The power switch acts as a voltage regulator. It is under the control of the control IC and the driver. The control IC monitors the output voltage and adjusts the duty cycle of the power switch accordingly. This ensures that the output voltage is kept within a certain range. The rectifier diode ensures that the output voltage is not affected by transient over-voltages. The two capacitors connected to the primary and the secondary winding of the transformer ensure the smooth transfer of power from one side to the other. The CHS2004805-R can convert voltage levels from 6V to 45V. It can output currents up to 50A and offers a power conversion efficiency of up to 95%. It has an operating temperature range of -40°C to +120°C and is highly reliable due to its low EMI and low RFI emissions. In conclusion, the CHS2004805-R is a high-power DC-DC converter which combines the functions of voltage conversion and voltage regulation into one unit. It can operate over a wide range of temperatures and offers high power conversion efficiency. This makes it an ideal choice for applications such as welding machines, air-conditioners and railway engines.

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