IV4805SA

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, also known as DC/DC converters, are devices that convert an input direct current (DC) voltage into a direct current voltage with a different voltage magnitude and possibly of a different polarity. The IV4805SA is one of the most popular DC DC converters available, known for its high efficiency and reliability. This article looks at the IV4805SA\'s application fields as well as its working principle.

Application Field of the IV4805SA

The IV4805SA is an ideal choice for applications that require high efficiency and excellent durability. It is well suited for a variety of applications, ranging from inverter systems, to standard DC/DC power supply systems, to portable electronics. It is also suitable for use in home automation, industrial automation, automotive, communications, consumer electronics, and medical applications. The IV4805SA is backed by over 10 years of proven service and highly efficient performance. It has exceptional thermal performance and offers an industry leading power density.

Working Principle of the IV4805SA

The IV4805SA is a highly integrated and efficient DC-DC converter. It uses a patented synchronous multi-phase topology with integrated MOSFETs to provide high conversion efficiency and power density. The circuit features current-mode control which features feed-forward compensation and cycle-by-cycle current limit for greater stability and faster current regulation. This control topology also offers soft-start and protection against over-voltage, over-current, and over-temperature. Furthermore, the device includes an on-chip powerGood output signal for power sequencing and system monitoring.

The IV4805SA operates at a wide input voltage range of 4.5V to 24V with a maximum output current of 5A, with an adjustable output voltage between 0.8V and 5V. The device is also capable of providing continuous operation at up to the maximum rated output current with minimal temperature rise, thanks to its monolithic construction. The device also features excellent efficiency of up to 93%, which is greater than many competitor devices. Finally, the circuit includes optional power-saving features such as pulse skipping, burst mode, and mode cycling.

Conclusion

The IV4805SA is a highly efficient and reliable DC-DC converter that is suitable for a variety of applications, from inverter systems to portable electronics. It utilizes a multi-phase topology with integrated MOSFETs that can provide up to 93% efficiency. The device also has excellent thermal performance and offers an industry leading power density. It is backed by over 10 years of proven service and provides optional power-saving features such as pulse skipping and burst mode.

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