Intersil

ISL6526IR

ISL6526IR Description

The ISL6526IR is a switching controller designed for power management applications, specifically within the PMIC (Power Management Integrated Circuit) category. Manufactured by Intersil, this device is a transistor driver with a positive output configuration, suitable for buck topology applications. It operates within a supply voltage range of 2.97V to 3.63V and supports a switching frequency of 600kHz. The ISL6526IR includes a synchronous rectifier, enhancing efficiency and performance. Despite being marked as obsolete, it remains a robust choice for specific power management needs.

ISL6526IR Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 600kHz
• Voltage - Supply (Vcc/Vdd): 2.97V to 3.63V
• Synchronous Rectifier: Yes
• Topology: Buck
• Control Features: Enable, Phase Control
• Duty Cycle (Max): 100%
• Output Phases: 1
• Mounting Type: Surface Mount
• Package: Tube
• Product Status: Obsolete

The ISL6526IR stands out with its ability to achieve a maximum duty cycle of 100%, providing flexibility in power management. Its synchronous rectifier feature enhances efficiency, making it ideal for applications requiring high performance and minimal power loss. The device also supports phase control, allowing for precise regulation of output power.

ISL6526IR Applications

The ISL6526IR is well-suited for a variety of applications, including:

• Power Supplies: Ideal for compact and efficient power supply designs requiring high switching frequencies and minimal power loss.
• Telecommunications Equipment: Suitable for telecom systems where reliability and efficiency are paramount.
• Industrial Control Systems: Applicable in industrial environments where precise power management is essential.
• Consumer Electronics: Can be used in consumer devices that demand efficient power conversion and minimal heat generation.

Conclusion of ISL6526IR

The ISL6526IR, despite its obsolete status, remains a valuable component for power management applications. Its unique features, such as the synchronous rectifier and high-frequency switching, provide significant advantages over similar models. The device's ability to achieve a maximum duty cycle of 100% and its precise control features make it an ideal choice for applications requiring efficient power conversion and minimal power loss. While newer alternatives may exist, the ISL6526IR continues to offer reliable performance for specific power management needs.