TEA1501T/N1,118

AC DC Converters, Offline Switchers Overview

The TEA1501T/N1,118 is an offline switcher from the NXP GreenChip series, designed for AC-DC conversion. It integrates a high-voltage current source and a PWM controller into a single package. The device operates in discontinuous conduction mode to minimize switching losses and electromagnetic interference. It features internal soft-start and cycle-by-cycle current limiting for robust protection. The component utilizes an SO-8 plastic small outline package with an 8-lead configuration.

AC DC Converters, Offline Switchers Feature Summary

• Integrated high-voltage current source eliminates external startup components
• Optimized for discontinuous conduction mode operation to enhance efficiency
• Built-in cycle-by-cycle current limiting protects against overload conditions

AC DC Converters, Offline Switchers Applications

• Offline switch-mode power supplies
• AC-DC converter circuits
• Low-power adapter designs

AC DC Converters, Offline Switchers Procurement Notes

Verify the exact suffix and tape-and-reel packaging specifications against the official datasheet before ordering. Confirm that the obsolete status does not impact long-term supply chain requirements. Ensure compatibility with existing PCB footprints and thermal management strategies during integration planning.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring simplified startup circuitry due to the integrated high-voltage source. Consider its suitability for discontinuous conduction mode designs where low standby power and reduced EMI are priorities. Evaluate the SO-8 package constraints against available board space and thermal dissipation needs.

AC DC Converters, Offline Switchers Part Context

This part belongs to the GreenChip family of highly integrated AC-DC controllers. These devices are engineered to reduce component count and improve reliability in offline power applications. The series focuses on minimizing external passive components while maintaining efficient power conversion performance across various load conditions.

AC DC Converters, Offline Switchers Replacement Considerations

The TEA1501T/N1,118 is listed as obsolete. Verify functional equivalents within the same GreenChip series or compatible NXP offline switchers that maintain similar pinouts and electrical characteristics for direct replacement.