ISL6845IB

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The ISL6845IB is an ultra-low quiescent current, high-efficiency, 4-phase DC-DC synchronous controller that supports Intel’s latest generation of processors, such as Ivy Bridge, Haswell, and Bay Trail. It is optimized for use with Intel FIVR-based generation 4 and 5 processors, providing up to 88A continuous output current, allowing for high power draw from the processor. The ISL6845IB also supports Intel’s FIVR power limit scaling and voltage position control, allowing for precision control over processor power draw.

The ISL6845IB has several key features that make it an ideal solution for Intel’s FIVR-based generation 4 and 5 processors, including ultra-low quiescent current, high efficiency, and the ability to support Intel’s power limit scaling and voltage position control. The ISL6845IB has a variable switching frequency up to 1MHz, which allows the controller to operate in sub-mV steps over the processor’s operating range. This allows for a more efficient system design, as well as more precise control over processor power draw.

In addition, the ISL6845IB features integrated power path switches and an embedded thermal sensor to monitor the output voltage. These features, combined with the controller’s frequency modulation and current sharing, allow for the ISL6845IB to provide low-noise operation and high efficiency across multiple phases. The ISL6845IB also supports Intel’s advanced voltage control, allowing for voltage adjustments in as little as 0.125mV steps for improved power conversion efficiency.

The ISL6845IB can be used in a variety of applications, including high-performance servers and desktops, tablets and embedded computing platforms, and telecommunications equipment. It can also be used in AC/DC power supply designs and professional audio equipment, as well as battery-powered applications. The ISL6845IB is an ideal solution for a range of applications requiring high efficiency and low noise.

In summary, the ISL6845IB is a high-efficiency, low-quiescent current 4-phase DC-DC synchronous controller optimized for use with Intel’s latest generation of processors. It offers several key advantages over traditional solutions, including ultra-low quiescent current, high efficiency, frequency modulation, current sharing, and Intel’s advanced voltage control. The ISL6845IB is suitable for use in a variety of applications, from server and desktop systems to battery-powered devices.

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