TEA1791T/N1,118

Power Supply Controllers, Monitors Overview

The TEA1791T/N1,118 is a synchronous rectification controller designed for high-side and low-side control applications. Manufactured by NXP Semiconductors, it operates within an input voltage range of 8.3 V to 38 V and supports a supply current of 950 µA. The device functions reliably across an extended temperature range from -40°C to +150°C. It is housed in an 8-SOIC package with a width of 3.90 mm. The component dissipates up to 450 mW of power and is classified under Power Factor Correction (PFC) and specialized PMIC categories.

Power Supply Controllers, Monitors Feature Summary

• Supports both high-side and low-side synchronous rectification control
• Integrated secondary side controller functionality
• Operates within an extended industrial temperature range

Power Supply Controllers, Monitors Applications

• Secondary side controller implementation
• Power factor correction circuits
• Synchronous rectification in switch mode power supplies

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix N1,118 against official NXP documentation to confirm packaging and tape-and-reel specifications. Ensure compatibility with SOIC-8 footprint requirements during PCB layout. Confirm RoHS compliance status through the manufacturer's environmental declaration before final procurement integration.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing systems requiring dedicated synchronous rectification management. The wide operating voltage range accommodates various primary side converter topologies. Verify that the thermal dissipation capabilities align with the expected power loss in the target application environment.

Power Supply Controllers, Monitors Part Context

This part belongs to the TEA179x series of synchronous rectification controllers from NXP. It serves as a specialized power management integrated circuit intended to enhance efficiency in AC-DC conversion stages. The device complements primary side controllers by managing secondary side switching elements directly.

Power Supply Controllers, Monitors Replacement Considerations

TEA1791AT/N1,118 is a verified substitute within the same product family.