Intersil

ISL6526CB

ISL6526CB Description

The ISL6526CB is a highly integrated DC-DC switching controller designed for efficient power conversion in a wide range of applications. Manufactured by Intersil, this obsolete product offers a robust solution for power management with its transistor driver output type and positive output configuration. The ISL6526CB operates within a supply voltage range of 2.97V to 3.63V and is optimized for a switching frequency of 300kHz. It supports synchronous rectification, enhancing efficiency and performance in buck topology configurations.

ISL6526CB Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Product Status: Obsolete
• Frequency - Switching: 300kHz
• Voltage - Supply (Vcc/Vdd): 2.97V to 3.63V
• Operating Temperature: 0°C to 70°C (TA)
• Synchronous Rectifier: Yes
• ECCN: EAR99
• Topology: Buck
• Mounting Type: Surface Mount
• Clock Sync: No
• Number of Outputs: 1
• Control Features: Enable, Phase Control
• Duty Cycle (Max): 100%
• Output Phases: 1
• HTSUS: 8542.39.0001
• Package: Tube
• Base Product Number: ISL6526

The ISL6526CB stands out with its synchronous rectification feature, which significantly reduces power loss and improves overall efficiency. Its wide operating temperature range ensures reliable performance in various environmental conditions. The controller's ability to operate at a high switching frequency of 300kHz allows for the use of smaller inductors and capacitors, resulting in a more compact and cost-effective design. The inclusion of enable and phase control features provides additional flexibility and control over the power conversion process.

ISL6526CB Applications

The ISL6526CB is ideal for applications requiring high efficiency and compact design. It is particularly suited for:

• Consumer Electronics: Power supplies for devices such as smartphones, tablets, and laptops.
• Telecommunications: Base station power supplies and other communication equipment.
• Industrial Equipment: Power supplies for industrial control systems and automated machinery.
• Computing: Server power supplies and desktop computer power units.

The ISL6526CB's synchronous rectification and high switching frequency make it an excellent choice for applications where space is limited and efficiency is critical. Its surface mount package further enhances its suitability for modern, space-constrained designs.

Conclusion of ISL6526CB

Despite being marked as obsolete, the ISL6526CB remains a valuable component for designers seeking a reliable and efficient DC-DC switching controller. Its synchronous rectification, high switching frequency, and wide operating temperature range provide significant advantages over similar models. The ISL6526CB is particularly well-suited for applications in consumer electronics, telecommunications, industrial equipment, and computing, where high efficiency and compact design are paramount. For those looking to optimize their power management solutions, the ISL6526CB offers a proven and effective option.