Intersil

ISL6526CR-T

ISL6526CR-T Description

The ISL6526CR-T is a highly efficient, single-output transistor driver designed for synchronous buck topology applications. Manufactured by Intersil, this switching controller is optimized for high performance and reliability in a wide range of electronic systems. Despite being marked as obsolete, the ISL6526CR-T remains a valuable component for legacy systems and specific applications where its unique features are essential.

ISL6526CR-T Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 300kHz, ensuring efficient power conversion and reduced electromagnetic interference (EMI).
• Voltage - Supply (Vcc/Vdd): Operates within a range of 2.97V to 3.63V, making it suitable for low-voltage applications.
• Operating Temperature: 0°C to 70°C (TA), providing robust performance in a variety of ambient conditions.
• Synchronous Rectifier: Yes, enhancing efficiency and reducing power loss.
• Control Features: Includes enable and phase control, offering flexible operation and precise control over the switching process.
• Duty Cycle (Max): 100%, allowing for maximum power transfer and high efficiency.
• Output Phases: Single output phase, simplifying design and reducing complexity.
• Mounting Type: Surface Mount, ideal for compact and space-constrained designs.
• Clock Sync: No, suitable for independent operation without synchronization to an external clock.
• Number of Outputs: 1, focusing on single-output applications for streamlined power management.
• Package: Bulk, ensuring cost-effective and reliable supply for high-volume applications.
• Base Product Number: ISL6526, part of a family of controllers with consistent performance and compatibility.

ISL6526CR-T Applications

The ISL6526CR-T is well-suited for a variety of applications where high efficiency and reliable power management are critical. Key use cases include:

• Power Supplies: Ideal for compact and efficient power supplies in consumer electronics, telecommunications, and industrial equipment.
• Embedded Systems: Suitable for embedded systems requiring low-voltage operation and high reliability.
• Point-of-Load (POL) Converters: Provides efficient power conversion for POL applications, ensuring minimal power loss and high efficiency.
• Battery Chargers: Effective in battery charging circuits, delivering precise control and high efficiency.
• Telecommunications: Reliable performance in telecom infrastructure, ensuring stable power delivery and minimal downtime.

Conclusion of ISL6526CR-T

The ISL6526CR-T is a versatile and efficient transistor driver that offers significant benefits for synchronous buck topology applications. Its high switching frequency, wide supply voltage range, and robust operating temperature range make it suitable for a wide array of electronic systems. Despite its obsolete status, the ISL6526CR-T remains a reliable choice for legacy systems and specific applications where its unique features are critical. For designers seeking a proven and efficient power management solution, the ISL6526CR-T is an excellent option.