ISL6526IB-T

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ISL6526IB-T is a DC DC switching controller designed for low power, high efficiency, and low cost applications. It provides a low dropout voltage voltage regulator capable of high current output. The device features a wide input voltage range, enabling high current applications to be powered from a wide range of input voltage sources. The device provides a reliable and cost effective means of controlling switching power converters and voltage regulators.

The ISL6526IB-T is well suited for applications such as network routers, VoIP phones, cable or DSL modems, set-top boxes, and low power processors. It is also suitable for power solutions that require higher switching frequency, betterefficiency, smaller size, and lower cost. The device integrates many of the components required to provide voltage regulation, such as power MOSFETs, current sense resistors, and bypass capacitors.

The working principle of the ISL6526IB-T is to provide a stable output voltage across a wide input voltage range. The device uses a proprietary control algorithm to detect the input voltage and adjust the switching frequency to match the input voltage, keeping the output voltage in regulation. The switching frequency is adjustable through programming and can be set to a minimum of 50kHz for lower power applications and a maximum of 650kHz for higher power applications.

The device also features integrated over-current and under-voltage protection, and adjustable output voltage, as well as thermal shutdown and over-temperature protection. This makes the ISL6526IB-T an ideal solution for controlling power supply applications with high efficiency, low cost, and low power consumption. Additionally, the device’s high-side current sensing capability allows the device to accurately regulate current in control loop applications.

In summary, the ISL6526IB-T DC DC switching controller is an ideal solution for a variety of power solutions that require high efficiency, small size, low cost, and low power consumption. It provides a low dropout voltage voltage regulator capable of high current output, with adjustable output voltage, integrated over-current and under-voltage protection, and adjustable switching frequency. The device is highly reliable and cost effective, making it well suited for applications such as network routers, VoIP phones, cable or DSL modems, set-top boxes, and low power processors.

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