Intersil

ISL6545ACBZ-TS2698

ISL6545ACBZ-TS2698 Description

The ISL6545ACBZ-TS2698 is a high-performance switching controller designed for power management applications, specifically tailored for buck topology. Manufactured by Intersil, this device is classified under the Power Management (PMIC) category. It is designed to operate within a supply voltage range of 4.5V to 14.4V and features a switching frequency of 600kHz. The ISL6545ACBZ-TS2698 is equipped with a synchronous rectifier, enhancing efficiency and performance in power conversion tasks.

This transistor driver is configured for positive output and is designed for surface mount applications, making it suitable for compact and high-density designs. Despite being marked as obsolete, the ISL6545ACBZ-TS2698 remains a reliable choice for specific legacy systems and applications where its unique features are still highly valued. The operating temperature range of 0°C to 70°C ensures stable performance across a variety of environmental conditions.

ISL6545ACBZ-TS2698 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 600kHz
• Voltage - Supply (Vcc/Vdd): 4.5V to 14.4V
• Synchronous Rectifier: Yes
• Control Features: Current Limit, Enable
• Duty Cycle (Max): 100%
• Output Phases: 1
• Clock Sync: No
• Number of Outputs: 1
• Mounting Type: Surface Mount
• Package: Bulk
• RoHS Status: Not applicable
• ECCN: EAR99
• HTSUS: 8542.39.0001

The ISL6545ACBZ-TS2698 stands out with its integrated synchronous rectifier, which significantly improves efficiency by reducing power losses. The current limit and enable control features provide robust protection and flexibility in system design. With a maximum duty cycle of 100%, this controller can achieve high step-down ratios, making it ideal for applications requiring a wide input-to-output voltage range.

ISL6545ACBZ-TS2698 Applications

The ISL6545ACBZ-TS2698 is well-suited for a variety of applications, including:

• Power Supplies: Ideal for DC-DC conversion in power supplies, providing efficient voltage regulation.
• Telecommunications: Suitable for telecom infrastructure where compact and efficient power management is crucial.
• Industrial Equipment: Applicable in industrial control systems requiring reliable power conversion.
• Consumer Electronics: Can be used in consumer devices where space constraints and high efficiency are important considerations.

Conclusion of ISL6545ACBZ-TS2698

The ISL6545ACBZ-TS2698 is a versatile and efficient switching controller, offering a combination of high performance and reliability. Its synchronous rectifier and wide input voltage range make it a valuable component for power management applications. Despite its obsolete status, the ISL6545ACBZ-TS2698 remains a reliable choice for specific legacy systems and applications where its unique features continue to provide significant benefits.