About the Product
The TOP247YN is a highly efficient offline flyback converter IC designed for power supply applications. Supporting switching frequencies of 66kHz and 132kHz, this IC comes in a TO-220-7C package for enhanced thermal performance and durability. It provides superior energy efficiency, high reliability, and reduced component count, making it a perfect solution for power supply units (PSUs), adapters, and crypto miner PSU repairs.

Key Features:

  • Offline Flyback Converter IC

  • Dual switching frequency: 66kHz / 132kHz

  • TO-220-7C package for better heat dissipation

  • High efficiency with reduced standby power

  • Ideal for power supply unit design and PSU repair