TNY177DG-TL

AC DC Converters, Offline Switchers Overview

The TNY177DG-TL is an isolated AC/DC converter from the TinySwitch-LT series, manufactured by Power Integrations. It utilizes Silicon technology and operates with a switching frequency of 132 kHz. The device supports a maximum output power of 18 W at 85-265 VAC input, extending to 23.5 W at 230 VAC. Key electrical parameters include a maximum output voltage of 50 V, a maximum duty cycle of 65%, and a quiescent supply current of 75 mA. The component is rated for an output current of 365 uA and functions within a temperature range of -40 C to +150 C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates high-voltage power MOSFET and controller into a single package for offline flyback conversion
• Provides enhanced flexibility and extended power range capabilities
• Features energy-efficient operation suitable for low-power applications

AC DC Converters, Offline Switchers Applications

• Offline power supplies
• General purpose AC/DC conversion
• Low power adapter designs

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'TL' against the manufacturer's official datasheet to confirm tape-and-reel packaging specifications. Ensure the selected variant matches the required surface-mount package type (SO-8C) and that all environmental compliance documentation, such as RoHS status, aligns with project requirements before finalizing procurement.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring a compact, integrated solution for low-power offline applications. The SO-8C surface-mount package facilitates automated assembly. Consider the 132 kHz switching frequency when designing magnetic components to balance size and efficiency. Verify thermal management strategies given the wide operating temperature range and power density constraints.

AC DC Converters, Offline Switchers Part Context

This part belongs to the TinySwitch-LT family, which combines a high-voltage MOSFET with control circuitry. The series is designed for cost-effective, high-reliability power supplies. The DG/TL designation indicates a surface-mount SOIC package variant, distinct from through-hole DIP options within the same electrical specification family.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official substitution guides for equivalent parts within the TinySwitch-LT series or other compatible families. Verify pinout compatibility and thermal characteristics before replacing existing designs.