V300A28C500BL2

Current - Output (Max):	17.86A
Base Part Number:	V300A28C500
Size / Dimension:	4.60" L x 2.20" W x 0.62" H (116.8mm x 55.9mm x 15.7mm)
Package / Case:	Full Brick
Mounting Type:	Through Hole
Efficiency:	88%
Operating Temperature:	-20°C ~ 100°C
Features:	OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	500W
Series:	Maxi
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 to DC converters enable the conversion of direct current (DC) power from one voltage level to a different voltage level. The V300A28C500BL2 is a series of DC/DC converters manufactured by Vitelic Technology, Inc. that can operate from a wide input voltage range while providing good efficiency, low cost, and a long operational life.

Application Field

The V300A28C500BL2 DC/DC converters are designed to be used in a wide variety of applications, such as providing power for computers, telecommunications equipment, consumer electronics, and automation systems. Specifically, the V300A28C500BL2 is well-suited for any application requiring a wide input voltage range, such as systems with high overall power consumption or distributed power architectures.

Working Principle

The V300A28C500BL2 uses pulse width modulation (PWM) and voltage-mode control techniques to convert DC power from one voltage level to a different voltage level. In this way, it can be used to create a stable output voltage, within a given input voltage range.The V300A28C500BL2 uses an inductor to store energy from the input voltage level and then releases the energy at the desired output voltage level. During the conversion process, a circuit consisting of an integral PWM oscillator, error amplifier, and gate drivers generate the PWM signal. This PWM signal is used to continuously switch the output field-effect transistors (FETs) on and off. When the output FETs are switched on, a voltage drop occurs across the inductor, which causes the inductor to release the stored energy at the output voltage level. When the output FETs are switched off, the inductor is re-charged, and then supplies the necessary energy to reach the desired output voltage level. The V300A28C500BL2 has short-circuit protection and an adjustable output voltage. The converter is also designed to support hot-swapping and start-up shutdown, which makes it especially suitable for applications that require high reliability and rapid turn-on or turn-off.

Conclusion

The V300A28C500BL2 DC/DC converters provide an economical and reliable solution for power conversion from one voltage level to another. It is designed to support wide input voltage ranges and features short-circuit protection, adjustable output voltage, and hot-swapping and start-up shutdown, making it well-suited for a variety of applications.

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