VI-B1R-IW

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 electronic power supplies which are used to convert a direct current (DC) supply of voltage from one level to another. They are widely used in many different areas, including robotics, industrial automation, and consumer electronics. The most common form is a voltage-controlled switch-mode power supply, but many other types exist, such as transformer-based converters, polarity-inversion converters, or chemical transistors.

VI-B1R-IW DC-DC converters are a type of switch-mode power supply whose primary function is to convert the input voltage to a constant-voltage, constant-current output. It is typically used in applications such as electronic braking systems, power supplies, HVAC systems and renewable energy systems. The output of the converter is regulated by electronic switching, which is triggered by a feedback signal from the input. This signal is used to control the duty cycle of the switching device, thereby adjusting the output voltage and current.

The VI-B1R-IW DC-DC converters provide flexible input-output conversion with maximum efficiency, allowing for variable input voltage, over-voltage protection, wide temperature range support, and over-current protection. They have a wide input voltage range of 10.2 to 125 VDC, outputs up to 25 amps, an ultra-wide frequency range of 25 kHz to 1 MHz, and a high current density of 3.37 watts per cubic inch. The VI-B1R-IW DC-DC converters are designed for use in telecommunications, medical, military, and industrial applications, and are available in a variety of packages, including SIP, DIP, BGA, and SMD ICs.

The working principle of VI-B1R-IW DC-DC converters is based on a fixed-frequency, voltage-mode PWM switching scheme. As input voltage is changed, the PWM controller adjusts the switching duty cycle so as to keep the output voltage constant. The VI-B1R-IW DC-DC converters use a wide-range input voltage range, reducing the input voltage range to a single constant voltage level. This is accomplished through the use of a power stage including one or more switches, either SPWM or PWM, combined with an inductor, capacitor, and other control components.

The VI-B1R-IW DC-DC converters also feature an integrated current-mode control loop for current limiter and over-current protection (OCP). This control loop prevents excessive current flow during startup or overload conditions. The VI-B1R-IW DC-DC converters also feature integrated soft-start and short-circuit protections, as well as over-voltage protection. Additionally, the control algorithm for the VI-B1R-IW DC-DC converters provides efficient operation over a wide temperature range, reducing derating requirements for long-term use.

VI-B1R-IW DC-DC converters are a highly efficient, reliable, and cost-effective solution for many applications. They are able to provide a constant voltage-current combination with high accuracy, allowing for optimized power control and increased efficiency for many applications. By taking advantage of their wide input voltage range and integrated features, the VI-B1R-IW DC-DC converters provide an ideal solution for a variety of applications, including telecommunications, medical, military, and industrial applications.

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