V28B5H75BS

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC DC converters are used to convert one type of electrical power into another. They are used in a variety of applications such as power supplies for computers, telecommunications, and automotive and aviation systems in order to provide the required voltage and power levels for operation. The V28B5H75BS is a very popular DC DC converter available in multiple sizes and in both open-frame and sealed configurations. It is used for applications such as LED lighting, motor drives, renewable energy systems, and other high voltage applications, such as electric buses and trains.

The V28B5H75BS is a high-efficiency, high-voltage DC DC converter with a maximum input of 340V DC and a maximum output of 600V DC. It features a high switching frequency of up to 250 kHz, a high current rating of up to 5A, and a low quiescent current of 30mA. The device operates from an input voltage range of 36VDC to 340VDC and an output voltage range of 28VDC to 600VDC.

The V28B5H75BS is a boost (step-up) converter with a synchronous rectification topology. It uses two switches, an oscillator, an error amplifier, and a current amplifier to create the DC-DC conversion. The two switches are usually MOSFETs, and they are driven by a pulse-width modulated (PWM) signal from the oscillator. Each switch is connected to the DC input voltage at one end and to the output of the current amplifier at the other end. The current amplifier works by measuring the current passing through the switches with a current-sense resistor, and then controlling the duty cycle of the switches to create the desired output voltage.

The V28B5H75BS is designed to provide a high switching frequency, low switching losses, and low ripple on the output voltage. It also comes with a range of protection features, including over-voltage, over-current, and over-temperature protection. It also includes an electrical isolation feature, which allows it to be used in applications with ground loops and high common mode voltages.

The V28B5H75BS is an efficient, reliable, and cost-effective DC DC converter for a variety of high voltage applications. Its high efficiency, low ripple, and high switching frequency make it ideal for LED lighting, motor drives, renewable energy systems, and other high voltage applications, such as electric buses and trains. It is also certified to meet a variety of industry standards, including EN 61000-3-2, EN 60146-1, and UL/CE safety standards.

The specific data is subject to PDF, and the above content is for reference