• Part: NCP1256
  • Description: Low Power Offline PWM Controller
  • Manufacturer: onsemi
  • Size: 591.48 KB
NCP1256 Datasheet (PDF) Download
onsemi
NCP1256

Key Features

  • Fixed-frequency 65-kHz or 100-kHz Current-mode Control Operation
  • Adjustable Over Power Protection (OPP) Circuit, Disabled at Low Line
  • Adjustable Brown Out Level
  • Frequency Foldback down to 26 kHz and Skip-cycle in Light Load Conditions
  • Internally-fixed Slope pensation Ramp
  • Internally-fixed 4-ms Soft-start
  • 70-ms Timer-based Auto-recovery Short-circuit Protection
  • Frequency Jittering in Normal and Frequency Foldback Modes
  • Double Hiccup Auto-recovery Short-circuit Protection
  • Pre-short Ready for Latched OCP Option