VE-21B-IV

Current - Output (Max):	1.58A
Size / Dimension:	4.60" L x 2.40" W x 0.50" H (116.8mm x 61.0mm x 12.7mm)
Package / Case:	Full Brick
Mounting Type:	Through Hole
Efficiency:	90%
Operating Temperature:	-40°C ~ 85°C
Features:	OCP, OTP, OVP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	150W
Series:	VE-200™
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	95V
Voltage - Input (Max):	32V
Voltage - Input (Min):	21V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC Converters

DC DC converters are devices that convert a DC voltage into a different DC voltage, and work by transferring energy between two or more circuits through an electromagnetic field. A wide range of DC DC converters are available, each with a specific purpose and application field, such as the VE- 21B-IV DC DC converter.The VE-21B-IV converter is a step-down DC DC converter, designed to convert a high voltage DC input to a lower voltage DC output, while maintaining very high efficiency. It is used in industrial or automotive applications such as electric vehicle chargers, power supplies, and motor drives.The main components of the VE-21B-IV converter are a transformer core, a rectifier diode bridge, and a capacitor. The transformer core is made of high quality steel laminations, and is sealed in a housing with a copper busbar inside. The rectifier diode bridge acts as a rectifier, rectifying the AC output of the transformer into DC power. The capacitor is used to store energy and smooth out the output voltage.The operation of the VE-21B-IV converter consists of five main steps. Firstly, the AC power is input to the transformer, where it is transformed to a designated AC voltage. The AC voltage is converted to a DC voltage through the rectifier diode bridge. Secondly, the DC voltage is then filtered through the capacitor, resulting in a filtered DC voltage. Thirdly, the filtered DC voltage is regulated to a lower voltage output by using a Pulse Width Modulation (PWM) method to perform the step-down conversion. Fourthly, the output voltage is further regulated by using a Proportional Integral Differential (PID) system, which ensures the output voltage is always stable. Finally, the output voltage is monitored to ensure consistent, accurate power flow and is maintained within the specifications set for the converter.The VE-21B-IV converter is further equipped with various safety and protection features. Overcurrent and overvoltage protection circuits sense a sudden change in the output current or voltage, and immediately shut off the converter to prevent extreme conditions which could cause circuit damage. Over- temperature protection is also present, to prevent the converter from operating in an environment which is too hot. The VE-21B-IV is a reliable and efficient DC DC converter for various industrial and automotive applications. Its wide input and output voltage range, combined with high efficiency at full load, make it a viable solution for many different applications. In addition, its safety features and advanced protection circuits make it an ideal option in situations where quality control and reliability are essential.

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