NCP1653AD 1653A

آیسی کنترل اصلاح ضریب توان Power Factor Controller for Compact and Robust Continuous Conduction Mode Pre-Converters



ویژگی ها:
استفاده در انواع صنایع از جمله آداپتور و باتری شارژر ها
اینورترهای خورشیدی و جوش
تامین نیروی تجهیزات پزشکی

ماینرها -MINER

تلویزیون های فلت



Features
• IEC61000−3−2 Compliant
• Average Current Continuous Conduction Mode
• Fast Transient Response
• Very Few External Components
• Very Low Startup Currents (< 75 A)
• Very Low Shutdown Currents (< 400 A)
• 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
Safety Features
• Inrush Currents Detection
• Overvoltage Protection
• Undervoltage Detection for Open Loop Detection or Shutdown
• Brown−Out Detection
• Soft−Start
• Accurate Overcurrent Limitation
• Overpower Limitation
Typical Applications
• Flat TVs, PC Desktops
• AC Adapters
• White Goods, other Off−line SMPS

NCP1654BD65R2G

NCP1654BD133R2G

NCP1654BD200R2G