ISL6261CR7Z

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ISL6261CR7Z is an integrated circuit (IC) chip from Intersil Corporation, designed for use in high power systems. This device is a special purpose voltage regulator, with high-efficiency synchronous rectification offering low resistance and improved efficiency. Synchronous rectification is an effective way to improve the efficiency of switching power supplies. ISL6261CR7Z is specifically targeted at applications such as DC/DC converters in servers, data centers and other large scale applications with power requirements of up to 600 watts.

ISL6261CR7Z has a high efficiency rating and over 99% efficiency at most loads. This is due to its internal high-efficiency synchronous rectification, which allows for low on-resistance, low drop-out and low ground current. It offers a wide input voltage range from 12V to 48V and output current up to 25A. It is a very versatile device as it is able to work as either an adjustable voltage regulator or a step up converter. Additionally, the chip can regulate up to 10 different outputs, making it a great choice for multi-output systems.

The device’s working principle is based on current mode control with a Voltage Regulator Module (VRM) feedback circuit. This allows for accurate voltage regulation and minimal output voltage ripple. The output voltage is controlled by an external reference voltage and a pulse width modulation (PWM) signal. The PWM signal is based on the voltage applied to the feedback pin. When this voltage falls below the reference voltage, the output voltage is decreased and when the voltage increases, the output voltage increases. This ensures accurate regulation at all times.

ISL6261CR7Z is an ideal solution for many high-power applications. It is an efficient device with a high-efficiency rating and low on-resistance. Its wide voltage range, multiple control modes, and single or multiple output configurations make it a versatile device. It is a great choice for any application requiring efficient voltage regulation.

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