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The ISL69247IRAZ-T is a high-performance, multiphase DC/DC controller specifically designed for power management applications, particularly in computer and communication systems. It utilizes a voltage mode control scheme and provides excellent transient response and efficiency. The device is suitable for various applications, including CPU, GPU, and FPGA power supplies. Functions 1. Integrated Control Loops: The ISL69247 integrates multiple control loops to regulate output voltage dynamically and efficiently. 2. Phase Interleaving: It supports interleaved operation for improved transient response and reduced output ripple. 3. Programmable Output Voltage: Output voltage can be easily programmed to match the requirements of the load. 4. Onboard Protection Features: It includes features like overvoltage protection (OVP), undervoltage protection (UVP), overcurrent protection (OCP), and thermal shutdown to enhance safety and reliability. 5. GPIO Integration: General-purpose input/output pins for flexible control and monitoring. Applications - Computing: Ideal for powering CPUs and GPUs in high-performance computing environments. - Telecommunication: Power supplies for base stations and networking equipment. - Industrial: Used in various industrial applications for reliable power delivery. - Consumer Electronics: Power management in devices like gaming consoles and desktop computers. Alternative Parts 1. ISL69249: A similar multiphase controller offering advanced features for high-performance DC/DC applications. 2. LM5119: Texas Instruments' alternative, designed for multiphase applications with similar functionalities. 3. TPS53353: Another suitable alternative from Texas Instruments aimed at similar usage scenarios. 4. LT2492: A linear technology option providing versatility in the same application field. Embedded Modules While specific embedded modules based on the ISL69247 are not widely available as off-the-shelf solutions, many customer designs incorporate this IC into custom power supply modules tailored for their application needs. Evaluation boards and development kits using the ISL69247 may exist, facilitating rapid prototyping and development. Related Q&A 1. Q: What are the key features of the ISL69247IRAZ-T? - A: The key features include integrated control loops, programmable output voltage, phase interleaving, numerous protection features, and GPIO support for flexible control. 2. Q: In what applications is the ISL69247IRAZ-T commonly used? - A: It is commonly used in computing (CPUs and GPUs), telecommunication systems, industrial applications, and consumer electronics. 3. Q: What are some alternative parts to the ISL69247IRAZ-T? - A: Some alternatives include the ISL69249, LM5119, TPS53353, and LT2492, which are designed for similar power management applications. 4. Q: How does the ISL69247 handle protection against overcurrent? - A: The ISL69247 features built-in overcurrent protection (OCP) that helps prevent damage by shutting down the device in case of excessive current draw. 5. Q: Can the output voltage of the ISL69247 be customized? - A: Yes, the output voltage is programmable, allowing users to set it according to the specific requirements of the load being powered.