TEA1892TS/1X

Power Supply Controllers, Monitors Overview

The TEA1892TS/1X is a GreenChip synchronous rectifier controller IC designed for switched-mode power supplies. It operates in flyback topologies with a switching frequency of 250 kHz and supports one output. The device features a supply voltage range of 8.5 V to 38 V, a maximum duty cycle of 10%, and an output voltage of 10 V. It delivers an output current of 2.7 A with a quiescent current of 1 mA. Operating temperatures range from -40°C to +150°C. The component is housed in a TSOP-6 (SOT-457) surface-mount package.

Power Supply Controllers, Monitors Feature Summary

• Accurate synchronous rectification functionality for discontinuous conduction mode and quasi-resonant flyback converters
• High driver output voltage capability to drive MOSFETs to the lowest R DSon
• Low current consumption ensuring high system efficiency across no-load to full load conditions
• Integrated under-voltage protection (UVP) for enhanced operational safety

Power Supply Controllers, Monitors Applications

• Power adapters
• Discontinuous conduction mode systems
• Quasi-resonant flyback systems

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix against official NXP documentation to confirm pinout compatibility and electrical characteristics. Ensure the ordering code matches the required package variant. Confirm RoHS compliance status through the manufacturer's certificate of conformity prior to integration into production lines.

Power Supply Controllers, Monitors Selection Notes

Select this controller for designs requiring high efficiency in secondary-side synchronous rectification. The wide supply voltage range accommodates various transformer turns ratios. The SOI fabrication process contributes to reliability. Evaluate thermal management requirements given the extended operating temperature range and surface-mount packaging constraints.

Power Supply Controllers, Monitors Part Context

This component belongs to the TEA1892TS series within NXP's GreenChip portfolio. It is part of the PMIC category, specifically optimized for power management applications. The series focuses on cost-effective solutions with minimal external component counts for modern power supply designs.

Power Supply Controllers, Monitors Replacement Considerations

TEA1892ATS/1Z is a documented equivalent within the same family offering identical functional specifications and pinout compatibility.