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NCP1612A1DR2G +BOM

Critical Conduction Mode (CrM) Power Factor Controller

NCP1612A1DR2G General Description

The NCP1612A1DR2G comes equipped with a comprehensive set of protection features to effectively manage various power supply operation and fault conditions. The device boasts enhanced reliability and safety, making it an ideal choice for demanding applications where performance and durability are crucial. In addition, the controller's PFC_Okay Output makes it particularly well-suited for use as a PFC stage in LLC controllers, further showcasing its adaptability and compatibility with different systems

ON Semiconductor, LLC Inventory

Key Features

  • Near Unity Power Factor
  • Critical conduction mode with current controlled frequency foldback
  • Dynamic Response Enhancer
  • Soft Overvoltage Protection
  • -500 mA/+800 mA Drive Capability
  • Valley turn on
  • Wide Vcc Range of 9.5-35 Vdc
  • Two Vcc startup versions: 10.5 V (A) and 17 V (B)
  • AC Line Brownout Detection
  • Cycle-by-cycle switch current monitoring
  • Saturated inductor and shorted boost or bypass diode detection
  • PFC Okay Output
  • Latch Off Input
  • Independent bulk overvoltage and undervoltage monitoring
  • Thermal Shutdown
  • Open Ground Pin Fault Monitoring
ON Semiconductor, LLC Original Stock

Application

  • Offline Power Supplies
  • Lighting Ballasts
  • LED Lighting Drivers and Power Supplies
ON Semiconductor, LLC Inventory

Specifications

Status Active Case Outline 751BQ
MSL Temp (°C) 260 Container Type REEL

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NCP1612A1DR2G Datasheet PDF

Preliminary Specification NCP1612A1DR2G PDF Download

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