VI-B1V-CX-S

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 essential components in modern electronics designs. Ranging from power supplies for consumer products, such as laptops and TV sets, to larger industrial applications such as solar photovoltaics, electric cars and LED lighting, DC-DC converters play a major role in providing efficient and clean power conversion. In this article we will examine the VI-B1V-CX-S application field and working principle.

VI-B1V-CX-S is a high performance and reliable DC-DC converter manufactured by VI Chip. It is a high efficiency synchronous step-down converter with constant frequency current mode control with fast transient response and runs at a switching frequency of 300 kHz. The VI-B1V-CX-S devices are designed to provide a regulated output voltage from an input voltage of 5 V to 18 V. It has a wide input voltage range and a high efficiency up to 97.5%. These features make it suitable for various applications.

The VI-B1V-CX-S is an ideal choice for industrial applications such as motor drives, industrial power supplies, solar photovoltaics, and battery-powered applications. It is also suitable for consumer applications such as notebook computers, LCD monitors, printers and other portable electronic devices. The VI-B1V-CX-S is designed to meet the requirements of EN55011 EMC and EN60950-1.

The VI-B1V-CX-S is a constant frequency current mode step-down converter which utilizes an integrated MOSFET in its main switch. It uses the average current mode control technique for improved load and line regulation. The VI-B1V-CX-S uses a low on-resistance N-channel MOSFET for its main switch, which helps to reduce power loss and increase efficiency. It also has an integrated 2.5 MΩ gate driver which provides a fast and efficient gate drive signal. The VI-B1V-CX-S has a PGOOD signal which indicates the presence of output voltage and it has current limit and thermal shutdown protection built-in as well.

The VI-B1V-CX-S has a stepped startup into pre-biased outputs to reduce inrush current at turn on and a low startup current of 5.5 mA. It has an adjustable output voltage from 0.8 V to 2.5 V and its output can be adjusted externally by varying a resistor from 0.235 V/V to 0.5 V/V. The EN/SS control pin also enables soft-start or disable of the device. The VI-B1V-CX-S has an accumulation synchronous rectifier replaces the conventional diode rectifier and increases the conversion efficiency. The on-time can be adjusted by varying an external resistor.

The VI-B1V-CX-S has a high efficiency of 97.5% and is designed to minimize EMI. It employs a differential inductor with a low core size for higher efficiency and to reduce the total component count, and the input filter has been optimized with low-cost components. The VI-B1V-CX-S provides a wide load range, from 0.3 A to 1.5 A, making it suitable for a variety of applications. It also supports a wide input voltage of 5 V to 18 V.

In conclusion, the VI-B1V-CX-S is a high performance, reliable and high efficiency DC-DC converter with very low operational loss and excellent thermal performance. It is perfect for a wide variety of applications which require a wide input range and adjustable output voltage. The VI-B1V-CX-S achieves high efficiency by utilizing a differential inductor and a low-EMI filter component which ensures greater efficiency and improved system performance.

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