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NCP1288 Datasheet

Fixed Frequency Current Mode Controller

Manufacturer: onsemi

NCP1288 Overview

NCP1288 Fixed Frequency Current Mode Controller for Flyback Converters The NCP1288 is a new generation of the NCP12xx fixed−frequency current−mode controllers featuring a high−voltage startup current, pin−to−pin patible with the previous generation. Due to its proprietary Soft−Skip™ mode bined with frequency foldback, the controller exhibits excellent efficiency in light load condition while still achieving very low...

NCP1288 Key Features

  • Timer-Based Overload Protections with Auto
  • VCC Operation up to 28 V
  • Increased Precision on Critical Parameters
  • High-Voltage Current Source with Built-in Brown-out
  • Frequency Jittering for a Reduced EMI Signature
  • Adjustable Overpower pensation
  • ±1.0 A Peak Drive Capability
  • 4.0 ms Soft-Start
  • Internal Thermal Shutdown with Hysteresis
  • These Devices are Pb-Free, Halogen Free/BFR Free

NCP1288 Applications

  • Protection Against Winding Short−Circuit
  • Frequency Foldback transitioning into Soft−Skip for
  • ac−dc Adapters for Notebooks, LCD, and Printers

NCP1288 Distributor