UCC24650DBVR

Power Supply Controllers, Monitors Overview

The UCC24650DBVR is a wake-up monitor designed for power supply applications, manufactured by Texas Instruments. It operates within an input voltage range of 4.5 V to 28 V and features a low operating supply current of 63 uA. The device supports high or low side sensing configurations and is housed in a SOT-23-5 package suitable for surface mount installation. It functions reliably across a temperature range from -40 C to +125 C, ensuring stability in demanding environments.

Power Supply Controllers, Monitors Feature Summary

• Provides wake-up monitoring functionality for power systems
• Supports both high-side and low-side sensing methods
• Operates with minimal supply current consumption

Power Supply Controllers, Monitors Applications

• Secondary-side control in isolated power supplies
• Wake-up monitoring for flyback converters
• Power management in LLC resonant topologies

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix DBVR corresponds to the SOT-23-5 reel packaging configuration before ordering. Confirm that the 4.5 V to 28 V input range aligns with your system's standby voltage requirements. Ensure the SMD/SMT mounting style matches your PCB assembly capabilities. Check for any recent product change notices regarding marking or material composition updates.

Power Supply Controllers, Monitors Selection Notes

Select this component when a dedicated wake-up monitor is required for secondary-side regulation. Consider the low quiescent current for efficiency-critical designs. The wide input voltage range accommodates various transformer turns ratios. Verify thermal performance within the specified -40 C to +125 C operational window for your application environment.

Power Supply Controllers, Monitors Part Context

This part belongs to the UCC24650 series of power monitors and regulators. It complements primary-side controllers like the UCC28633 in complete power supply solutions. The device integrates monitoring capabilities essential for maintaining output voltage accuracy during transient conditions and light-load states in modern switching power supplies.

Power Supply Controllers, Monitors Replacement Considerations

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