UCC3585D-TI

DC DC Switching Controllers Overview

The UCC3585D-TI is a low-voltage synchronous buck controller manufactured by Texas Instruments. It provides flexible high-efficiency power conversion for output voltages as low as 0.9 V. The device integrates an internal bootstrap diode and features a fixed 500 kHz switching frequency. It supports external synchronization to reduce system noise. The controller includes comprehensive protection mechanisms such as cycle-by-cycle current limiting, thermal shutdown, and undervoltage lockout.

DC DC Switching Controllers Feature Summary

• Integrated bootstrap diode simplifies gate drive circuitry
• Fixed 500 kHz switching frequency with external sync capability
• Comprehensive protection including thermal shutdown and current limiting

DC DC Switching Controllers Applications

• Low voltage point-of-load converters
• High efficiency DC-DC power supplies
• Embedded systems requiring stable low voltage rails

DC DC Switching Controllers Procurement Notes

Verify the suffix D-TI indicates tape and reel packaging when ordering. Confirm the component matches the specific revision of the datasheet SLUS304. Ensure compatibility with your PCB footprint and thermal requirements before finalizing procurement.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring efficient conversion to very low output voltages. Consider its fixed frequency operation and integrated bootstrap diode for simplified design. Evaluate thermal performance and synchronization needs against alternative controllers in the same family.

DC DC Switching Controllers Part Context

This part belongs to the UCC3585 series of synchronous buck controllers from Texas Instruments. It is designed for low-voltage applications where efficiency and compact size are critical. The device complements other power management solutions by providing robust control for step-down conversion stages.

DC DC Switching Controllers Replacement Considerations

Check for direct pin-compatible alternatives within the Texas Instruments portfolio. Verify that any substitute maintains the 500 kHz frequency and low voltage output capability. Ensure protection features match the original design requirements.