V24A28H400B

Current - Output (Max):	14.28A
Size / Dimension:	4.60" L x 2.20" W x 0.54" H (116.8mm x 55.9mm x 13.7mm)
Package / Case:	Full Brick
Mounting Type:	Through Hole
Efficiency:	87.8%
Operating Temperature:	-40°C ~ 100°C
Features:	OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	400W
Series:	Maxi
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	28V
Voltage - Input (Max):	36V
Voltage - Input (Min):	18V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC Converters: V24A28H400B Application Field and Working Principle

The V24A28H400B DC-DC converter is an efficient, high speed, rugged, and reliable power conversion device which is suitable for harsh environments in various application fields. It has a wide voltage input range of 9 to 36 VDC and can deliver a constant output voltage of 24 VDC at a current rating of 28A. The V24A28H400B series converter is suitable for most military and commercial applications.

Application Fields

The V24A28H400B is commonly used in the following applications:

• Industrial and military electronic systems
• In-vehicle systems
• Communication systems
• Test and measurement equipment
• Avionics, aerospace and satellite systems
• Medical systems

The V24A28H400B converter is ruggedly designed for superior reliability and long-term operation under a wide variety of extremely harsh environmental conditions. The converter can survive a maximum altitude of 10,000 metres and an operating temperature range of -40 to +85 degrees Celsius.

Working Principle

The V24A28H400B DC-DC converter operates on the principle of voltage step-down. It is designed to accept an input voltage of 9 to 36 VDC and produces a constant output voltage of 24 VDC at a current rating of 28A. The voltage ratio can be programmed through a built-in potentiometer or voltage control. The converter operates at heavy load conditions with low ripple and low EMI.The V24A28H400B converter is designed with several protection features such as over-voltage, under-voltage, and over-temperature protections. It also has a built-in automatic short-circuit protection which allows for a fast recovery time. The converter is designed to automatically adjust the output current based on the input voltage to ensure stable output voltage even under heavy load conditions.The V24A28H400B is designed to operate in continuous conduction mode, which ensures an extremely low output voltage ripple at all load conditions. It is also designed with over-load and over-temperature protection as well as a constant output voltage.

Conclusion

The V24A28H400B is an efficient, high speed, and reliable DC-DC converter which is ideal for many applications. It can operate in harsh environments and is designed with several protection features. The converter operates on the principle of voltage step-down and is designed with a built-in control mechanism to ensure a stable output voltage even under heavy load conditions. It has a wide input voltage range of 9 to 36 VDC and is suitable for most military and commercial applications.

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