ISL89165FRTBZ

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

The ISL89165FRTBZ is a device from Intersil which is a part of their ISL89XXX series of 3-phase MOSFET Gate Drivers, which are designed and optimized for driving multi-phase synchronous buck applications. It is one of the most efficient gate drivers that can be used in such applications due to its integrated features, including a dual-phase high side and low side gate driver, programmable pre-charge, adjustable UVLO, programmable under-voltage lockout, on/off gate turn-on and slew rate control, over voltage protection, and thermal monitoring. This makes it the perfect solution for designs requiring efficient power delivery, high power density, and flexibility.

The ISL89165FRTBZ features an integrated dual-phase high side and low side gate driver that provides a total of 8 gates for driving both N-channel and P-channel MOSFETs. This allows users to use fewer components and reduce power dissipation, in addition to giving them more flexibility in their design. It also has a programmable pre-charge that can be set to adjust the voltage at which the gate drivers will turn on and start delivering power, as well as an adjustable UVLO to maintain a minimum operating voltage for efficient operation.

Additionally, this device features programmable under-voltage lockout as a safeguard from over-voltage overloads and it also has a slew rate control which helps to minimize ringing on heavy loads. The on/off gate turn-on feature helps with voltage surge suppression on start-up and it also has an over voltage protection function to protect against excessive voltage during operation. Thermal monitoring is also built-in so that the device can automatically shut down in the event of a potential overtemperature condition.

In terms of applications, the ISL89165FRTBZ is designed and optimized for multi-phase synchronous buck applications such as computer motherboards, server systems, notebooks, and industrial power supplies, as well as any other application that requires efficient power delivery, high power density, and flexibility. Its wide range of integrated features make it a great choice for designs that are power-constrained or need to be tuned for specific voltage regulation requirements.

In terms of working principle, the ISL89165FRTBZ utilizes a dual-phase high side and low side gate driver to deliver up to 8 gates for driving both N-channel and P-channel MOSFETs. The gate drivers then control the MOSFETs, allowing for power delivery with efficiency and flexibility. Additionally, the programmable pre-charge and adjustable UVLO features allow for voltage regulation and protection, while the programmable under-voltage lockout, on/off gate turn-on, and over voltage protection functions help ensure reliability and safety. Lastly, the device also has thermal monitoring to ensure that it can shut down in the event of an overtemperature situation.

The ISL89165FRTBZ is one of the best gate drivers available for multi-phase synchronous buck applications. Its integrated features, including a dual-phase high side and low side gate driver, programmable pre-charge, adjustable UVLO, programmable under-voltage lockout, on/off gate turn-on and slew rate control, over voltage protection, and thermal monitoring make it the perfect solution for designs requiring efficient power delivery, high power density, and flexibility. It is reliable, efficient, and optimal for an array of applications that are power-constrained or need to be tuned for specific voltage regulation requirements.

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