TNY180PN

AC DC Converters, Offline Switchers Overview

The TNY180PN is an AC/DC converter from the TinySwitch-LT series, designed for offline switcher applications. It delivers a maximum output power of 28.5 W at 85-265 VAC input and 36.5 W at 230 VAC input. The device features a switching frequency of 132 kHz with a maximum duty cycle of 65%. It operates within a junction temperature range of -40°C to +150°C and includes internal protection against overcurrent, overload, overtemperature, overvoltage, and short circuits. The component utilizes Silicon technology and provides isolated output.

AC DC Converters, Offline Switchers Feature Summary

• Integrates high-voltage MOSFET and control logic into a single package
• Provides comprehensive fault protection mechanisms including thermal shutdown
• Supports flyback topology with secondary side synchronous rectification

AC DC Converters, Offline Switchers Applications

• Offline power supplies
• General purpose AC/DC conversion
• Battery chargers

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific datasheet version (TNY174-180) to confirm exact electrical characteristics and pinout configurations. Ensure that the DIP-8C through-hole package requirements align with the target PCB layout. Confirm RoHS compliance status and moisture sensitivity level prior to assembly planning.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring up to 36.5 W output power with wide input voltage ranges. Consider the 132 kHz switching frequency for EMI management and transformer design. Evaluate the thermal performance capabilities given the extended operating temperature range and integrated protection features.

AC DC Converters, Offline Switchers Part Context

The TNY180PN belongs to the TinySwitch-LT family, which combines a 700V MOSFET with intelligent control circuitry. This integration reduces external component count and simplifies design compared to discrete solutions. The part is manufactured by Power Integrations using silicon technology.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official substitution lists for compatible parts within the TinySwitch-LT series or other Power Integrations offline converters. Verify pin compatibility and electrical specifications before replacing.