ISL95338HRTZ-T7A

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 ISL95338HRTZ-T7A is a high-performance, highly integrated step-down dc-dc switching regulator for POL (point of load) applications. It is suitable for a range of applications and is optimized for single and dual output rail systems in which the output voltages are greater than the input voltage. This device integrates two controllers and two power MOSFETs, providing enhanced efficiency and superior performance, making it ideal for POL applications.

The ISL95338HRTZ-T7A is designed to offer a wide input voltage range of 2.5V to 6.5V, with output voltages adjustable up to 3.3V. The device integrates a programmable synchronous rectifier and is designed to support a variety of switching frequencies up to 1.5 MHz. Additionally, the device supports Smart Power Select (SPS) operation and supports current sharing between the two outputs, enabling accurate voltage regulation even at loads lower than the minimum operating current.

The ISL95338HRTZ-T7A is designed to meet the power requirements of many point of load applications, such as cellular base stations, routers, switches and storage networks. Additionally, the device is suitable for various other applications such as FPGAs, DSPs, ASICs and DC/DC converters.

The working principle of the ISL95338HRTZ-T7A is fairly simple. The device operates in the buck step-down switching mode. The device utilizes a high-side switch (HSS) and a low-side switch (LSS) to allow for fast transitions between the input and output voltage levels. In this context, the HSS is used to connect the input voltage to the inductor, while the LSS is used to connect the inductor to the output. The switches are controlled by a Pulse Width Modulated (PWM) signal, generated by the integrated controller.

The ISL95338HRTZ-T7A includes a synchronous rectifier, which helps to reduce the VCC voltage drop, as well as an integrated MOSFET driver for each channel, reducing the risk of damage to the switches due to high current surges. It also includes two independent output voltage sensing blocks with user-adjustable gain and offset controls, making it possible to adjust the output voltage precisely according to the user’s application requirements. It also includes protection against current limit, overvoltage and under-voltage conditions.

In summary, the ISL95338HRTZ-T7A is a high performance, highly integrated step-down dc-dc switching regulator for POL (point of load) applications. It offers a wide input voltage range, with output voltages adjustable up to 3.3V. It integrates a programmable synchronous rectifier and is designed to support a variety of switching frequencies. It supports Smart Power Select (SPS) operation, current sharing between the two outputs and various protection features. It offers reliable and accurate voltage regulation for various applications.

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