VE-JNF-CX-B1

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DC-DC converters are electronic devices that convert direct current (DC), also known as direct current, from one source to another. The VE-JNF-CX-B1 (VECXB1) is a type of DC-DC converter commonly used in applications such as telecommunications, RF communications, and computer systems. It is designed to convert an input voltage of up to 48 VDC into a varying output voltage of up to 28 VDC, and to provide a constant current output. VECXB1 converters also provide power control and protection features, allowing them to be used in high-reliability applications.

The VECXB1 has a compact and rugged design, making it ideal for a wide range of applications. It is also designed to be electrically isolated from the input source, minimizing the risk of interference and helping protect sensitive components from damage. The device is also UL-recognized, meaning that it has met all safety standards and is certified for use in a variety of settings.

The VECXB1 is a buck-boost converter, meaning that it can convert a lower voltage source to a higher voltage output, or a higher voltage source to a lower voltage output. Specifically, the VECXB1 can operate on a wide range of input voltages from 12 VDC to 48 VDC. This range is adjustable via a trimmer or via a "soft start" mechanism that gradually brings the converter up to speed. The output voltage can also be adjusted, from 4.2 VDC to 28 VDC.

In order to provide a constant current output, the VECXB1 utilizes a constant on-time (COT) control loop. This is a closed-loop control system that continuously monitors the output voltage and adjusts the gate drive of the device in order to maintain the desired output current. The VECXB1 also features an ultra-fast response, allowing it to rapidly adjust to changing loads.

The VECXB1 also offers a wide range of protection features. This includes over-voltage protection (OVP), over-current protection (OCP), under-voltage protection (UVP), and thermally-protected load disconnect (TPLD). These features help to ensure system reliability and safety in extreme conditions. In addition, the device also meets EMI standards and comes with a 5-year warranty.

The VECXB1 is a great choice for applications requiring fast and reliable DC-DC conversion. It is highly reliable, affordable, and easy to use, making it ideal for a wide range of applications. It is also UL-recognized and features a range of protection features, allowing it to be used in high-reliability settings. Overall, the VECXB1 is an excellent choice for any application requiring high-quality DC-DC conversion.

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