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NCP1654 Datasheet Power Factor Controller

Manufacturer: onsemi

Overview: Power Factor Controller for Compact and Robust, Continuous Conduction Mode Pre-Converters NCP1654 The NCP1654 is a controller for Continuous Conduction Mode (CCM) Power Factor Correction step−up pre−converters. It controls the power switch conduction time (PWM) in a fixed frequency mode and in dependence on the instantaneous coil current. Housed in a SO8 package, the circuit minimizes the number of external components and drastically simplifies the PFC implementation.

Key Features

  • that make the NCP1654 a driver for robust and compact PFC stages like an effective input power runaway clamping circuitry. Features.
  • IEC61000.
  • 3.
  • 2 Compliant.
  • Average Current Continuous Conduction Mode.
  • Fast Transient Response.
  • Very Few External Components.
  • Very Low Startup Currents (< 75 mA).
  • Very Low Shutdown Currents (< 400 mA).
  • Low Operating Consumption.
  • ±1.5 A Totem Pole Gate Drive.
  • Accurate Fully.

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