Intersil

ISL6244HRZ

ISL6244HRZ Description

The ISL6244HRZ is a highly integrated DC-DC switching controller designed for high-performance power management applications. Manufactured by Intersil, this controller is part of the ISL6244 family and is known for its robustness and efficiency. Despite being marked as obsolete, the ISL6244HRZ remains a reliable choice for engineers seeking a versatile and high-performance solution.

The ISL6244HRZ operates with a switching frequency range of 80kHz to 1MHz, providing flexibility in design and optimization for various power delivery requirements. It supports a supply voltage range of 4.75V to 5.25V, making it suitable for applications requiring stable and precise voltage regulation. The controller employs a buck topology, which is renowned for its high efficiency and compact design.

ISL6244HRZ Features

The ISL6244HRZ offers several unique features that set it apart from similar models:

• Output Type: PWM Signal, ensuring precise control over the power output.
• Output Configuration: Positive, which simplifies the design and integration into existing systems.
• Control Features: Includes Enable, Frequency Control, and Power Good, providing comprehensive control over the power management process.
• Duty Cycle (Max): 75%, which allows for efficient power delivery while maintaining system stability.
• Output Phases: 4, enabling the controller to manage multiple output channels simultaneously, enhancing overall system performance.
• Package: Supplied in a Tube package, which is ideal for surface mount applications, ensuring ease of integration and reliability in various operating conditions.
• RoHS Status: ROHS3 Compliant, ensuring environmental sustainability and adherence to regulatory standards.
• ECCN: EAR99, indicating compliance with export regulations and facilitating international deployment.

ISL6244HRZ Applications

The ISL6244HRZ is well-suited for a variety of applications where high efficiency, precise control, and reliability are paramount. Key applications include:

• Telecommunications: Ideal for powering base stations and other critical infrastructure where stable and efficient power delivery is essential.
• Computing: Suitable for server power supplies and high-performance computing environments where multiple output channels are required.
• Industrial Systems: Applicable in automation and control systems where precise voltage regulation and power management are crucial.
• Consumer Electronics: Can be used in high-end consumer devices where compact design and high efficiency are necessary.

Conclusion of ISL6244HRZ

In summary, the ISL6244HRZ is a robust and versatile DC-DC switching controller that offers significant benefits in terms of performance, control, and reliability. Despite its obsolete status, it remains a valuable option for engineers and designers seeking a high-performance solution for their power management needs. Its wide range of features, including multiple output channels, precise control options, and compliance with environmental standards, make it an attractive choice for a variety of applications.