NCP1238 Datasheet, ON Semiconductor

* Timer−Based Overload Protections with Auto− Recovery (Option B) or Latched (Option A) Operation
* High−Voltage Current Source with DSS with Built−in Brown−out a.

* ac−dc Adapters for Notebooks, LCD, and Printers
* Offline Battery Chargers
* Consumer Electronic Power Sup.

Pin No Pin Name Function 1 LATCH Latch−off Input 2 FB Feedback 3 CS Current Sense 4 GND
  – 5 DRV Drive Output 6 VCC VCC Input 8 HV High−Voltage Pin Pin Description Pull the pin up or down to latch−off the controller. .