• Part: NCP1377B
  • Description: PWM Current-Mode Controller
  • Manufacturer: onsemi
  • Size: 640.72 KB
NCP1377B Datasheet (PDF) Download
onsemi
NCP1377B

Description

The auxiliary FLYBACK signal ensures discontinuous operation and offers a fixed overvoltage detection level of 7.2 V.

Key Features

  • Free-Running Borderline/Critical Mode Quasi-Resonant Operation
  • Latched Overvoltage Protection
  • Auto-Recovery Short-Circuit Protection Via UVLO Crossover
  • External Latch Triggering, e.g. Via Overtemperature Signal
  • Current-Mode with Adjustable Skip Cycle Capability
  • Internal 1.0 ms Soft-Start
  • Internal Temperature Shutdown
  • Internal Leading Edge Blanking
  • 500 mA Peak Current Source/Sink Capability
  • Under Voltage Lockout Level of 12.5 V (On) and 7.5 V (Min)