UC3854B Datasheet | Texas Instruments

.ti. UC1854A UC2854A, UC2854B UC3854A, UC3854B SLUS329E - MONTH 2003 - REVISED JANUARY 2008 ADVANCED HIGH-POWER FACTOR PREREGULATOR Features - 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 (5 MHz), Low-Offset Current Amplifier - Integrated Current- and Voltage-Amplifier Output Clamps - Multiplier Improvements: Linearity, 500 mV VAC Offset (Eliminates External Resistor), 0 V to 5 V Multout mon-Mode Range - VREF GOOD parator - Faster and Improved Accuracy ENABLE parator - UVLO Options (16 V/10 V or 10.5...