VE-B5N-IV-S

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DC-DC converters are electronic components used to convert DC power from one voltage level to another, providing high efficiency and power density. The most common types of DC-DC converters are linear converters, DC-DC switchers, and isolated DC-DC converters. This article will focus on the specific application field and working principle of a type of isolated DC-DC converter, the VE-B5N-IV-S.

The VE-B5N-IV-S is an isolated intermediate DC-DC converter that can be used in a variety of applications, such as industrial systems, telecommunications, automotive electronics, and consumer electronics. It is a step-down converter that can deliver a regulated output voltage of 5V with a maximum input voltage of 28V in a very small form factor.

The VE-B5N-IV-S has a wide input range of 8-28V and a wide output range of 0.8-5V, making it suitable for a wide variety of applications. It features an integrated single mosfet and transformer, as well as isolated output control circuits. It is designed to have high efficiency up to 93%, low output ripple and noise and superior thermal performance.

The VE-B5N-IV-S features a unique safety design, which includes an over voltage protection (OVP) and an over temperature protection (OTP). The OVP protects against accidental over voltages while the OTP protects against over temperature conditions that can occur during operation. Additionally, the VE-B5N-IV-S features a unique sleep mode which reduces system power consumption when the output voltage is not needed.

The working principle of the VE-B5N-IV-S is based on a combination of switching and linear regulator technology. When the input voltage is higher than the output voltage, the switching element turns on and the input voltage is stepped down. With the help of the transformer, the output voltage is stabilized. If the input voltage is lower than the output voltage, then the switching element turns off and the linear regulator regulates the output voltage.

The VE-B5N-IV-S also features an internal synchronous rectifier, which enables very high efficiency operation under a wide range of conditions. The synchronous rectifier reduces switching losses and provides improved line and load transient response. Additionally, its low profile components make it suitable for applications that require a very small solution size.

Overall, the VE-B5N-IV-S is a high-performance, high-efficiency DC-DC converter designed for both commercial and industrial applications. Its wide input voltage and output voltage range make it suitable for a variety of applications, and its safety design makes it particularly well-suited for automotive and telecommunications applications. Its working principle is based on a combination of switching and linear regulator technology, and its internal synchronous rectifier enables very high efficiency operation.

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