TPS92022DR

Overview

The TPS92022DR is a Texas Instruments LED driver IC designed for general-purpose lighting applications. It functions as an AC-DC offline switcher supporting flyback and buck topologies. The device features Triac dimming capability and operates within a temperature range of -40°C to 85°C. It is housed in an 8-SOIC package with a maximum supply voltage of 21V and an output voltage of 5V. Operating frequency is specified at 100kHz.

Feature Summary

• Supports multiple topologies including flyback and buck configurations
• Enables Triac dimming functionality for lighting control
• Designed for AC-DC offline switching applications

Applications

• General purpose LED lighting systems
• AC-DC offline power supplies
• Triac dimmable lighting fixtures

Procurement Notes

Verify the exact part number against official documentation, as similar identifiers like TPS92002DR exist. Confirm RoHS3 compliance and MSL level 1 status during sourcing. Ensure the supplier provides valid datasheets matching the specific suffix. Check for any recent PCN notices regarding packaging or assembly site changes before finalizing procurement.

Selection Notes

Select this component for designs requiring integrated AC-DC conversion with Triac dimming support. The 8-SOIC package suits space-constrained PCB layouts. Verify that the required input voltage and current specifications align with the device's operational limits. Consider the 100kHz switching frequency for EMI management in the final system design.

Part Context

This device belongs to the TPS92002 series of LED lighting driver ICs from Texas Instruments. The series includes variants such as the TPS92002D and TPS92002DR. These components are categorized under PMIC LED drivers and are distinct from other TI products like the TPS2022DR power switches.

Replacement Considerations

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