UC3854B
Overview
- Controls Boost PWM to Near Unity Power Factor
- Limits Line Current Distortion To <3%
- World-Wide Operation Without Switches
- 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
