TEA1892ATS/1Z

Power Supply Controllers, Monitors Overview

The TEA1892ATS/1Z is a GreenChip synchronous rectifier controller IC designed for switched mode power supplies. It operates within a supply voltage range of 8.5 V to 38 V and features a driver output voltage of 10 V. The device supports a maximum switching frequency of 250 kHz with a maximum duty cycle of 10%. It provides an output current capability of 2.7 A at an output voltage of 10 V. The component functions in discontinuous conduction mode and quasi-resonant flyback topologies, utilizing a TSOP-6 package (SOT457) and operating between -40°C and +150°C.

Power Supply Controllers, Monitors Feature Summary

• Accurate synchronous rectification functionality for secondary side control
• High level of integration resulting in low external component count
• Wide supply voltage range supporting diverse adapter designs
• Low current consumption ensuring high system efficiency from no-load to full load

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 '1Z' against official NXP documentation to confirm exact ordering and packaging details, as datasheets may reference '1H' or other variants. Confirm RoHS compliance status directly with the manufacturer or authorized distributors prior to procurement. Ensure the TSOP-6 package type matches the target PCB footprint requirements for surface mount installation.

Power Supply Controllers, Monitors Selection Notes

Select this component for applications requiring cost-effective synchronous rectification in flyback converters. The high driver output voltage allows driving various MOSFET brands to minimize R DSon. Consider the wide supply voltage range and integrated protection features when designing for adapters or similar discontinuous conduction mode systems requiring high efficiency.

Power Supply Controllers, Monitors Part Context

The TEA1892ATS/1Z belongs to the NXP GreenChip series of synchronous rectifier controllers. These devices are fabricated using Silicon-On-Insulator (SOI) technology to enhance performance and reliability. The series focuses on reducing external component counts while maintaining high efficiency across varying load conditions, targeting modern power supply designs.

Power Supply Controllers, Monitors Replacement Considerations

Consult official substitution lists for equivalents such as TEA1892TS/1H. Verify pin compatibility and electrical specifications before replacing.