VI-200-IY-F3

DC DC converters play an important role in powering modern electronics. The VI-200-IY-F3 is one such DC DC converter, and it is used in a variety of applications, from industrial or aerospace applications to medical or consumer applications. This article will discuss the application field and working principle of the VI-200-IY-F3 DC DC converter.

Application Field

The VI-200-IY-F3 DC DC converter is an isolated, digital feedback regulated, DC/DC converter with a wide input range and a robust design. It is designed to provide a voltage input of +4V to +60V with 180W to 400W of output power. It is suitable for applications such as industrial or medical electronics, aerospace, communications, consumer electronics, and more.

The VI-200-IY-F3 DC DC converter is also EMC certified and UL recognized, making it suitable for use in a variety of safety-critical applications. It is designed to deliver consistent output performance and low temperature coefficient; this ensures reliable operation in harsh environmental conditions.

Working Principle

The VI-200-IY-F3 DC DC converter employs a switching technique, referred to as PFM (Pulse-Width Modulation), to regulate the output voltage. This method uses an internal digital feedback microcontroller to monitor the output voltage, and adjusts the duty cycle of the PWM signal applied to the power switching device accordingly. This type of switch mode power supply is referred to as an “isolated” converter, due to the fact that it is completely independent from the input source.

The VI-200-IY-F3 DC DC converter also uses an Isolated Power Stage (IPS) to provide isolation between the high voltage input and the low voltage output. This ensures that the input power is isolated from the output, preventing any interference or damage to the load from the switching process.

The VI-200-IY-F3 DC DC converter also employs a unique system for thermal monitoring. This system utilizes a thermistor to monitor the converter\'s temperature and adjust the duty cycle of the PWM signal accordingly, in order to ensure the safe operation of the converter.

Conclusion

The VI-200-IY-F3 DC DC converter is an ideal solution for a variety of industrial, aerospace, medical, and consumer electronics applications due to its wide input range, robust design, EMC certification, and UL recognition. It also employs a unique PFM switching technique and an isolated power stage for comprehensive protection, as well as a unique thermal monitoring system for safe operation. With all these features and advantages, the VI-200-IY-F3 DC DC converter is a reliable, efficient, and cost-effective solution for powering modern electronics.