• Part: NCP1248
  • Description: Fixed Frequency Current Mode Controller
  • Manufacturer: onsemi
  • Size: 1.17 MB
NCP1248 Datasheet (PDF) Download
onsemi
NCP1248

Key Features

  • Frequency Foldback then Skip Mode for Maximized Performance in Light Load and Standby Conditions
  • Timer-Based Overload Protection with Latched (Option A) Operation
  • High-voltage Current Source with Brown-Out Detection and Dynamic Self-Supply, Simplifying the Design of the VCC Circuitry
  • Frequency Modulation for Softened EMI Signature Latch FB CS GND 1 2 3 4 8 HV 6 VCC 5 DRV (Top View)
  • Adjustable Overpower Protection Dependant on the Bulk Voltage
  • Latch-off Input bined with the Overpower Protection Sensing Input

Applications

  • AC-DC Adapters for Notebooks, LCD, and Printers