V72A28H400BS3

Current - Output (Max):	14.29A
Base Part Number:	V72A28H400
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:	88.4%
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):	110V
Voltage - Input (Min):	43V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC converters are a type of power electronic circuit used to convert a direct current (DC) source, usually the input voltage, to a different output DC level. The V72A28H400BS3 is a DC DC converter used for various applications, such as boost, buck, and isolated power supplies. It allows a user to easily transfer power from one voltage level to another. The V72A28H400BS3 is designed to provide six fixed ratios of output voltage from 1.3V to 12V. The input voltage range varies from 4.5V to 28V and the output voltage accuracy can be as precise as ±2%. It also features temperature insensitive switching frequency, allowing the converter to maintain a steady and precise output voltage regardless of operating conditions.The V72A28H400BS3 is an isolated DC DC converter, which means it contains an isolation barrier between input and output. This allows the input and output of the DC DC converter to remain completely independent from each other, thus protecting the circuitry and components connected to the converter from unwanted currents or voltages. This makes it ideal for multiple applications including automotive, industrial, consumer, and telecom, where isolation barriers are necessary.At the heart of the V72A28H400BS3 is the DC-DC conversion process, which consists of two main components: the switching regulator and the transformer. The switching regulator uses a set of transistors to rapidly switch the input voltage on and off, generating a square wave. The transformer then intercepts and amplifies this signal into a controlled output voltage. It can also be used to pass a signal through the isolation barrier.The V72A28H400BS3 utilizes a random burst mode architecture, which minimizes input current and output noise. It also uses a configured spread spectrum PWM control system to reduce switching noise and EMI issues. Additionally, the V72A28H400BS3 employs an external resistor to set output voltage and an external capacitor for current and voltage limiting. It also utilizes short-circuit protection, over-voltage protection, and over-temperature protection.The V72A28H400BS3 ensures reliable performance in a wide range of applications. It can be used to boost voltages, decrease voltages, provide isolated power supplies, and convert AC to DC. It can also be applied in cooling fans, motor control, power supplies, voltage regulators, and a wide range of other power applications.The V72A28H400BS3 is a reliable and efficient DC DC converter designed to meet the power demands of an ever-changing industry. It can be used in a variety of applications to provide power transformation with maximum accuracy and efficiency, as well as safety features designed to protect user’s equipment.

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