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WS2580 - Low Power Primary Side AC/DC Controller

Key Features

  • 100mW no-load power.
  • Lower start-up current.
  • PFM mode.
  • Build-in Leading Edge Blanking.
  • Cycle by cycle over current protection (OCP).
  • Under voltage lockout.
  • ±5% CC、CV Accuracy.
  • Ultra low standby power (.

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Datasheet Details

Part number WS2580
Manufacturer Winsemi
File Size 199.32 KB
Description Low Power Primary Side AC/DC Controller
Datasheet download datasheet WS2580 Datasheet

Full PDF Text Transcription for WS2580 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for WS2580. For precise diagrams, and layout, please refer to the original PDF.

WS2580 Product Description Features � 100mW no-load power � Lower start-up current � PFM mode � Build-in Leading Edge Blanking � Cycle by cycle over current protection (O...

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d-in Leading Edge Blanking � Cycle by cycle over current protection (OCP) � Under voltage lockout � ±5% CC、CV Accuracy � Ultra low standby power (<100mW) Applications Universal switch power supply equipment and offline AC/DC flyback power converter � Adapters/Chargers for Cell phones, PDAs, MP3 and other portable apparatus � LED Driver � Standby and Auxiliary power supplies Low Power Primary Side AC/DC Controller General Description The WS2580 is a high performance AC/DC power supply controller for battery charger and adapter applications. The device uses Pulse Frequency Modulation (PFM) method to build discontinuous condu

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