Current - Output (Max):	80A
Base Part Number:	V375A3V3C264
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:	81.5%
Operating Temperature:	-20°C ~ 100°C
Features:	OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	264W
Series:	Maxi
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	425V
Voltage - Input (Min):	250V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC-DC Converters and the V375A3V3C264BL2

In a modern world built with increasingly complex electronics and machinery, power control and regulation are critical. This is why one of the most important elements of any engineering system is the DC-DC converter, which plays a critical role in controlling the flow of power between DC power sources. One such device that provides these critical power conversion functions is the V375A3V3C264BL2, which is specifically designed to work as a DC–DC converter.

Design and Application Field

The V375A3V3C264BL2 is a voltage-controlled, three phase DC–DC converter housed in a single package. The package consists of a MOSFET driver, a pair of power MOSFETs, and a microcontroller. The V375A3V3C264BL2 is designed to achieve high efficiency and reliable performance in a wide variety of power conversion and control applications. It is an ideal solution for applications where space is limited and high power density is required. The V375A3V3C264BL2 is particularly well-suited for automotive applications since its extremely low leakage current ensures a safe and efficient working environment. The V375A3V3C264BL2 also meets the requirements of the Automotive Electronics Council AEC-Q100 Specification for components used in automotive applications.

Working Principle

The V375A3V3C264BL2 DC–DC converter operates on the principle of pulse-width modulation (PWM). PWM allows for the precise control of the amount of power delivered to the load, and is achieved by rapidly switching a power MOSFET between its on and off states. The V375A3V3C264BL2 uses a pair of N-channel MOSFETs connected in a half-bridge configuration to drive the power switch. The microcontroller is used to generate the necessary PWM signals, and it also performs certain other functions, such as over-temperature protection and output voltage monitoring.The voltage of the output from the V375A3V3C264BL2 is determined by the duty cycle (ratio of on-time to off-time) of the PWM signal and the input voltage to the converter. When the duty cycle is low, the output voltage is low, and when the duty cycle is high, the output voltage is high. The frequency of the PWM signal is determined by the switching frequency of the power MOSFETs. The V375A3V3C264BL2 is designed to provide a maximum output frequency of 600 kHz.

Benefits of Using the V375A3V3C264BL2

The V375A3V3C264BL2 is designed to provide highly efficient DC–DC conversion, with a typical efficiency of 96%. It also features flexible voltage control, allowing for output voltage control from 0.8V to 2.6V. The V375A3V3C264BL2 has extremely low leakage current, making it well-suited for automotive applications. The device also has a wide input voltage range, from 4.5 to 75V, allowing for operation from a variety of power sources. Finally, the V375A3V3C264BL2 has integrated short-circuit protection, ensuring reliable operation with minimal risk of damage to the device or nearby components.

Conclusion

The V375A3V3C264BL2 is an excellent choice for demanding power conversion applications in automotive, industrial, consumer, and medical systems. It is a small, high efficiency, and low leakage DC–DC converter that is capable of performing reliable, precision control of power. The V375A3V3C264BL2 is easy to use and provides a flexible and reliable power conversion solution for a wide variety of systems.

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