ISL6559CRZR5265

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ISL6559CRZR5265 is a Voltage Regulator and DC DC Switching Controller from PMIC (Power Management Integrated Circuit), which is applied in the applications of computing and peripheral devices and other general purpose applications such as power supplies,ac-dc converters, automotive and telecom systems. It is a highly integrated, high efficient voltage regulator and solution designed with advanced PMBus digital interface.

ISL6559CRZR5265 is an innovative high performance 5A synchronous buck regulator. It provides up to 5A with an integrated high-side and low-side MOSFETs, an integrated voltage supervisor and gate driver, and an integrated low-noise digital PLL clock. The device provides a wide input voltage range from 0.7V to 5.5V and adjustable output voltage from 0.7V to 3.3V. It also provides over-current, over-temperature protection and programmable PWM switching frequency features.

ISL6559CRZR5265 offers advanced PMBus digital control, which provides a variety of control modes and real-time monitoring capabilities. It includes single-pin control, power-saving modes and advanced margin tests. This device integrates gate drivers and external gate pull-up resistors for improved gate ringing and EMI performance. It also features fault protection, against over-temperature and over-current.

ISL6559CRZR5265 working principle is Digital PWM Controller. This device is optimized to support higher frequency operation and provide superior performance. The operating frequency is programmable via PMBus. The voltage is regulated with digital control, providing accurate and repeatable output voltage. The synchronous buck control block is based on a digital control loop to provide a high power factor and efficient performance.

ISL6559CRZR5265 provides a solution for high-performance power regulation and suppress noise. An integrated over-temperature monitor, adaptive loop compensation and thermal protection, and over-current protection capabilities help protect the system in case of fault conditions. Its superior transient response capability and wide output voltage range make it suitable for applications that demand reliable,high-efficiency and low-noise power solutions.

ISL6559CRZR5265 is designed to enable development with minimal external components. It is designed to meet stringent automotive and telecom application requirements and is also suitable for rugged industrial and computing applications. This voltage regulator and DC DC switching controller provides an excellent solution for computer, automotive and telecom systems.

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