VE-234-IV

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DC DC converters are an important and versatile type of electric power supply which have numerous application fields. The VE-234-IV is one of the popular DC DC converters used to transform DC requirements from one voltage level to another. This article will outline the application fields and working principle of the converter, as well as the in-depth operation of the device.

The application fields for the VE-234-IV are numerous. It has a wide input voltage range of 21 to 26V, making it suitable for most DC power supplies. It is also suitable for applications which require a stable output voltage, such as powering electronic gadgets or motor controllers. Additionally, its low output ripple of less than 10mV makes it suitable for use with sensitive equipment which require precision voltage control.

The working principle of the VE-234-IV is based on linear voltage conversion process. It uses a power MOSFET pass transistor to regulate the current flow from the input supply. This allows for precise voltage control and a low output ripple. The output voltage is adjustable from 1.3 to 23 V with a maximum output current of 20A.

The VE-234-IV has a wide range of protections designed to ensure the safety and reliability of the device. These protections include overload, short-circuit, and over-temperature protections. Additionally, a line-frequency compensation circuit is included to reduce the effect of AC input line noise on the output voltage.

The VE-234-IV utilizes an innovative synchronous rectification technique for improved efficiency. This technique synchronizes the turn-on and turn-off of the MOSFET pass transistor, allowing for higher efficiency than standard rectification techniques. This improved efficiency provides up to 85% efficiency at a load current of 5A.

The VE-234-IV is also equipped with a low-ripple current mode control circuit. This provides for faster, more accurate load transient response and better load regulation than standard voltage-mode control. Additionally, this circuit also provides for output signal tracking, line compensation, and pre-settable current limitations.

Overall, the VE-234-IV is an excellent DC DC converter for a wide range of applications. Its wide input voltage range, low output ripple, and various protections make it ideal for powering sensitive electronic gadgets and motor controllers. Its synchronous rectification technique and low-ripple current mode control circuit further add to its appeal as a reliable and efficient solution.

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