VI-B4Z-EV-F1

DC-DC converters are electronic power supplies which convert a source of direct current electricity from one voltage level to another. The VI-B4Z-EV-F1 DC-DC converter is a high-efficiency, wide-input product with adjustable voltage and adjustable current. It features a wide input voltage range from 4.5V to 70V, a 0.5A to 5A adjustable current range, a high efficiency of up to 92%, and safety protection functions.

VI-B4Z-EV-F1 Application Fields

The VI-B4Z-EV-F1 DC-DC converter is suitable for a wide range of applications, including:

• Commercial equipment and industrial control systems
• Communications equipment
• Automotive, medical and military equipment
• Transportation and power systems

VI-B4Z-EV-F1 Working Principles

The VI-B4Z-EV-F1 DC-DC converter has a power supply circuit and an output-control circuit. The power supply circuit consists of a large-power semi-resonant push-pull circuit with two MOSFETs, which can be switched on and off according to the control system. It is composed of a wide-input voltage transformer and a rectifier bridge, so that a wide-input voltage can be boosted to a certain output voltage. The output control circuit consists of several control ICs, which can convert the input from the output voltage detection circuit and the output current detection circuit into a control command and control the MOSFET.

The VI-B4Z-EV-F1 DC-DC converter also incorporates a variety of safety protection functions, such as over-voltage protection (OVP), over-current protection (OCP), output short-circuit protection (SCP), thermal protection (OTP) and input isolation protection, as well as a power-on reset circuit for fault protection.

Conclusion

With its wide input voltage range, adjustable voltage and adjustable current, the VI-B4Z-EV-F1 DC-DC converter is a reliable and energy-efficient solution for a range of applications across different industries. It is equipped with a wide range of safety protection functions, as well as a power-on reset circuit for fault protection, making it an ideal choice for a variety of equipment.