V48B28T250BN3

Current - Output (Max):	8.93A
Base Part Number:	V48B28T250
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:	89.5%
Operating Temperature:	-40°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):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC Converters

DC-DC converters are important components found in many electronic devices and circuits. The V48B28T250BN3 is a high-efficiency DC-DC converter made by Maxim Integrated Products, Inc. It is designed to provide efficient power conversion in various industrial, automotive, consumer and medical applications.The V48B28T250BN3 is a 48V to 28V, 250W non-isolated synchronous buck converter. In short, it takes a 48V input, regulates it to 28V, and provides an output of 250W to downstream devices. It does this by using an internal switching network to convert the energy in the input voltage into the desired output voltage.The V48B28T250BN3 is composed of three main components; a controller, an inductor and an energy storage capacitor. The controller is responsible for controlling the switching action within the converter. It synchronously gates an internal switching element known as an insulated-gate bipolar transistor (IGBT) to allow current to flow from the input voltage to the output voltage. The inductor is a coil of wire used to store and release energy, while the energy storage capacitor is used to filter the ripple voltage resulting from the IGBT switching.The working principle of the V48B28T250BN3 is based on simple laws of induction and capacitance. The switching element is turned on and off at a very high speed to create an alternating waveform of current and voltage which is then filtered by the energy storage capacitor to obtain the desired output voltage. As the input voltage increases, the controller increases the switching frequency of the IGBT, which in turn allows more energy to be transferred from the 48V input to the 28V output.The main application field of the V48B28T250BN3 is in industrial equipment, automotive, communication systems and other commercial and consumer electronic devices. The V48B28T250BN3 is also well-suited for medical applications where powered instrumentation and device circuitry require a precise and tightly regulated DC power source. In addition, its high efficiency makes it an ideal choice for use in solar powered systems.The V48B28T250BN3 is a reliable and efficient DC-DC converter, capable of converting 48V into 28V with a maximum output power of 250W. It is a high-efficiency, highly integrated device which uses a simple control structure based on inductance and capacitance principles to provide tightly regulated output voltages. With its wide range of applications, the V48B28T250BN3 is a useful and versatile tool for a variety of power supply needs.

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