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NCP1654BD65R2G

Power Factor Correction - PFC

NCP1654BD65R2G
Supply Ability:
20000 /
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.
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Features
  • IEC61000−3−2 Compliant
  • Average Current Continuous Conduction Mode
  • Fast Transient Response
  • Very Few External Components
  • Very Low Startup Currents (< 75 μA)
  • Very Low Shutdown Currents (< 400 μA)
  • Low Operating Consumption
  • ±1.5 A Totem Pole Gate Drive
  • Accurate Fully Integrated 65/133/200 kHz Oscillator
  • Latching PWM for cycle−by−cycle Duty−Cycle Control
  • Internally Trimmed Internal Reference
  • Undervoltage Lockout with Hysteresis
  • Soft−Start for Smoothly Startup Operation
  • Shutdown Function
  • Pin to Pin Compatible with Industry Standard
  • This is a Pb−Free Device

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