ISL6326BIRZ-T

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The ISL6326BIRZ-T is a DC-DC switching controllers that allows for the user to configure the current and voltage requirements of a system to match the output voltage requirements of the application. The current and voltage can be set by a few simple resistances for easy user changes. This also makes it easy to make changes to the system as needed.

The ISL6326BIRZ-T is a high-performance, low-noise, synchronous step-down DC/DC switching controller. It is designed with a PMOS MOSFET and can support the current of up to 12A. It features a 0.1V accuracy in regulation and a wide 4V to 28V input voltage range. This controller also offers differential current sensing, adjustable voltage slew rate control, mode selection control, and over current protection, making it a great choice for different powering applications.

The ISL6326BIRZ-T is suitable for use in a wide range of applications, including power conversion for data processing, industrial, instrumentation, and telecommunication applications. It can be used to step down the voltage from a source voltage to the power requirements of the application. This can help to reduce energy loss and unnecessary noise from the system, making it a very efficient device.

The ISL6326BIRZ-T can be used as a single-phase buck converter DC-DC switching controller, with an adjustable voltage feedback programming input (FB_SEL) range of 0.4 to 1.4V. The soft-start and current limit settings can be programmed for the user\'s convenience. This can be done through the Softselect pins (SOFT1 and SOFT2). The chip has an in-built MOSFET driver that provides a dual level output enabling the chip to be connected directly to the MOSFET gate.

The ISL6326BIRZ-T\'s external switch consists of a high-side MOSFET, a low-side MOSFET, a SchottkyDiode and a resistor divider block that is connected to the voltage feedback. The resistor divider sets the output voltage and will stop switching as long as the voltage feedback is above the divider output. The high-side and low-side MOSFETs form the switch, and the voltage feedback drives the high-side MOSFET to turn off when the output voltage is low. The Schottky diode is used to prevent the large current spike.

The ISL6326BIRZ-T has a max frequency of 1MHz, allowing the user to adjust the frequency according to the needs of the application. The frequency is adjustable and is controlled with the Frequency select (FSL) pin, which is driven high or low to select the frequency. It also has a sleep mode that can help to reduce power consumption when the load current is low.

In summary, the ISL6326BIRZ-T is a versatile and efficient DC-DC switching controller device. It is suitable for a wide range of applications and can be used to regulate and step down the voltage from a source voltage to the power requirements of the application. It has a high performance, low-noise, and allows for a wide range of frequency settings. It provides a highly efficient power conversion solution to many devices.

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