UC3854
  • 量产中
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标准包装:1
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Features * Controls Boost Preregulator to Near Unity Power Factor * Limits Line Distortion * World-Wide Line Operation * Accurate Power Limiting * Fixed Frequency Average Current Mode Control * High Bandwidth (5MHz), Low Offset Current Amplifier * Integrated Current and Voltage Amp Output Clamps * Multiplier Improvements: Linearity, 500mV VAC Offset (eliminates external resistor), 0-5V Multout Common Mode Range * VREF "GOOD" Comparator * Faster and Improved Accuracy ENABLE Comparator
Vcc(MAX)(V) (Range) 22
Vcc(OFF) (TYP)(V) (Range) 10
Operating current (mA) 12
Topology * PFC
Vcc(ON) (TYP)(V) (Range) 16/10.5
Start-up current (mA) 0.25
Package SOP-16
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