• Part: NCP1378
  • Description: PWM Current-Mode Controller
  • Manufacturer: onsemi
  • Size: 298.27 KB
NCP1378 Datasheet (PDF) Download
onsemi
NCP1378

Description

The auxiliary FLYBACK signal ensures discontinuous operation and offers a fixed overvoltage detection level of 5.2 V.

Key Features

  • Free- Running Borderline/Critical Mode Quasi- Resonant Operation
  • Latched Overvoltage Protection
  • Auto- Recovery Short- Circuit Protection Via UVLO Crossover
  • 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
  • External Latch Triggering, e.g. Via Overtemperature Signal
  • Direct Optocoupler Connection

Applications

  • Battery- Based Operations