V300B28E250BS

Current - Output (Max):	8.93A
Size / Dimension:	2.28" L x 2.20" W x 0.50" H (57.9mm x 55.9mm x 12.7mm)
Package / Case:	9-DIP Module
Mounting Type:	Through Hole
Efficiency:	88.5%
Operating Temperature:	-10°C ~ 100°C
Features:	OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	250W
Series:	MINI
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	28V
Voltage - Input (Max):	375V
Voltage - Input (Min):	180V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC converters

DC DC converters, also known as voltage converters, or voltage regulators, are electronic components that convert one voltage to another. In the simplest terms, these components act like a voltage transformer, taking in one voltage, and outputting another voltage in the same circuit. DC DC converters are commonly used in automotive, telecommunications, computers, and consumer electronics applications.There are two main types of DC DC converters: linear and switching. Linear DC DC converters function by introducing a resistive voltage drop in the circuit, resulting in a higher voltage supplied to the circuit than the input voltage supplied. Linear DC DC converters can be used for low-voltage applications, but are less efficient than their switching counterparts. Switching DC DC converters, on the other hand, use transistor switches and magnetic components to convert the unregulated input voltage to the desired output voltage. This type of DC DC converter is more efficient and allows for higher voltages, making it the preferred choice for high-volatile applications such as computers and consumer electronics.The specific DC DC converter discussed in this article is the V300B28E250BS. This converter is specifically designed for use in automotive applications, and is a switching DC DC converter. It has a nominal primary input voltage of 12V and a nominal secondary output voltage of 28V. The V300B28E250BS has a typical efficiency of >85%, and a continuous power output of 250W. The maximum switching frequency is 50kHz.The V300B28E250BS uses a buck-boost-inverter (BBI) topology to convert an unregulated input voltage to a regulated output voltage. The BBI topology uses two power switching stages; a buck stage and a boost stage. The buck stage, also known as a buck regulator, is used to step down the input voltage to the desired output voltage. The boost stage, also known as a boost regulator, is used to increase the output voltage to the desired level.The V300B28E250BS also utilizes loop compensation to maintain a stable output voltage. In a buck, boost or inverter converter, a feedback loop is used to compare the desired output voltage to the actual output voltage. The feedback loop then regulates the input voltage, and the output voltage is regulated accordingly. This ensures that the output voltage is regulated and stable.In summary, the V300B28E250BS is a switching DC DC converter specifically designed for use in automotive applications. It has a nominal input voltage of 12V and an output voltage of 28V. It utilizes a BBI topology, and loop compensation, to ensure a regulated and stable output voltage.

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