UCC24612-2DBVR

Power Supply Controllers, Monitors Overview

The UCC24612-2DBVR is a high-frequency multi-mode synchronous rectifier controller manufactured by Texas Instruments. It utilizes a SOT-23-5 surface-mount package and supports flyback topologies with a single output. The device operates within a switching frequency of 800 kHz, delivering up to 4 A output current at 20 V. It functions reliably across an extended temperature range from -40°C to +125°C.

Power Supply Controllers, Monitors Feature Summary

• Supports high-frequency multi-mode synchronous rectification for enhanced efficiency
• Designed specifically for flyback converter topologies
• Integrated gate driver functionality for secondary-side control

Power Supply Controllers, Monitors Applications

• AC/DC adapters
• USB Power Delivery chargers
• Personal electronics power supplies
• Handheld industrial equipment chargers

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix DBVR corresponds to the required tape-and-reel packaging configuration. Confirm that the SOT-23-5 footprint matches the target PCB design constraints. Ensure the operating temperature range meets the environmental requirements of the final assembly. Cross-reference the manufacturer part number against official distributor catalogs to avoid counterfeit components.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing flyback converters requiring secondary-side synchronization. It is suitable for applications demanding high switching frequencies around 800 kHz. Consider the 4 A current capability and 20 V voltage rating relative to load requirements. Evaluate the thermal performance within the specified -40°C to +125°C range during system integration.

Power Supply Controllers, Monitors Part Context

This device belongs to the UCC2461x family of synchronous rectifier controllers. It is often paired with primary-side controllers like the UCC28780 in active clamp flyback solutions. This combination helps reduce solution size and improve efficiency in compact power supply designs for consumer and industrial markets.

Power Supply Controllers, Monitors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.