TEA1999TS/2Z

Power Supply Controllers, Monitors Overview

The TEA1999TS/2Z is a synchronous rectifier controller IC designed for switched-mode power supplies. It operates with an operating supply voltage range of 0 V to 21 V and supports an output voltage range of 0 V to 26 V. The device features a maximum power dissipation (Pd) of 300 mW. Packaged in an SC-74 format, it serves as a dedicated controller for secondary-side synchronous rectification in flyback converters.

Power Supply Controllers, Monitors Feature Summary

• Dedicated controller IC for secondary-side synchronous rectification on flyback converters
• Incorporates adaptive gate drive technology for improved efficiency
• Integrates sensing stage functionality within the component

Power Supply Controllers, Monitors Applications

• Synchronous rectification in flyback power supplies
• Active rectification applications in switched-mode power supplies
• Secondary-side control stages in energy-efficient AC-DC adapters

Power Supply Controllers, Monitors Procurement Notes

Verify the complete part number including the suffix /2Z against official NXP documentation to ensure correct package and tape-and-reel specifications. Confirm that the sourcing channel provides original manufacturer components to avoid counterfeit risks. Cross-reference the datasheet revision date to ensure compatibility with current design requirements.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing flyback converters requiring integrated synchronous rectification control. Ensure the application voltage ranges align with the specified 0 V to 21 V supply and 0 V to 26 V output limits. Consider the thermal constraints imposed by the 300 mW power dissipation rating during PCB layout planning.

Power Supply Controllers, Monitors Part Context

This component belongs to the GreenChip family of synchronous rectifier controllers from NXP Semiconductors. It represents a generation of ICs focused on enhancing power supply efficiency through adaptive gate drive mechanisms. The TEA1999 series is specifically engineered to replace traditional diode-based rectification in modern high-efficiency power architectures.

Power Supply Controllers, Monitors Replacement Considerations

Consult official substitution guides for compatible SR controllers. Verify pinout compatibility and electrical parameter alignment before replacing existing designs.