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The Texas Instruments PT4498C is a high-performance 20A current booster accessory for the PT4484 Excalibur™ DC/DC converter. It adds a parallel output stage to the PT4484, enabling synchronized operation and boosting the total output current capability to 40A.
This booster is specifically designed to operate in conjunction with the PT4484 and is not a standalone product. It accepts an input voltage ranging from 36V to 75V and delivers a 20A current boost. The PT4498C utilizes the same 26-pin case as the companion regulator, offering a surface mount package option for integration into various designs.
Key features include synchronized operation with the PT4484, high efficiency, and the ability to track the output voltage of the PT4484. It is suitable for applications requiring increased current capacity from the PT4484 power module.
The PT4498C accepts an input voltage from 36V to 75V.
The PT4498C provides 20A of current boost.
The PT4498C boosts a PT4484-based design to 40A output current.
The PT4498C is available in a 26-pin surface-mount package.
Yes, the PT4498C is a current booster for the PT4484 DC-DC converter.