LTM4643EY#PBF

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 devices used to convert a DC voltage from one level to another. The LTM4643EY#PBF is a high performance synchronous monolithic buck DC/DC converter specifically designed to supply FPGA and ASIC loads from 4.5 V to 48 V input rails. It is also designed to provide over 90% peak efficiency even under very high transient loading conditions, and features a very low output noise. This makes it an ideal choice for a wide range of industrial and consumer applications.

The LTM4643EY#PBF is a compact and reliable DC/DC converter capable of delivering up to 4A of output current. It features an adjustable output voltage range from 0.6 V to 5V. The chip also features undervoltage, overvoltage, and overcurrent protection as well as thermal shutdown protection. The device includes an enable input, soft-start circuitry, as well as an adjustable frequency control signal. It also includes an integrated bootstrap diode to reduce the external components count.

The working principle of the LTM4643EY#PBF is based on a buck-boost regulator topology. It consists of an internal power MOSFET switch, as well as a current sense amplifier and a minimum current sense amplifier. The device also includes an oscillator that has an adjustable output frequency and duty cycle to control the power MOSFET switch. The power MOSFET switch is used to regulate the output voltage by switching the input voltage and pass it through to the output.

The LTM4643EY#PBF is well-suited for a wide range of applications including motor control, distributed power systems, remote sensing and control, and industrial automation. It is especially useful for applications that require a very low output noise and high efficiency. It is ideal for powering FPGAs, ASICs, or other high-power devices in critical applications. The device’s reliable protection mechanisms, adjustable frequency control, and wide range input and output voltage options make it an attractive solution for industrial and consumer applications.

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