Transition mode PFC controller Integrated Circuit Chip L6562ADTR
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Features
■ Proprietary multiplier design for minimum THD ■ Very accurate adjustable output overvoltage protection ■ Ultra-low (30µA) Start-up current ■ Low (2.5mA) quiescent current ■ Digital leading-edge blanking on current sense ■ Disable function on E/A input ■ 1% (@ TJ = 25 °C) internal reference voltage ■ -600/+800mA totem pole gate driver with active pull-down during UVLO and voltage clamp ■ DIP-8/SO-8 packages
Applications
PFC pre-regulators for: ■ IEC61000-3-2 compliant SMPS (Flat TV, monitors, desktop PC, games) ■ HI-END AC-DC adapter/charger up to 400W ■ Electronic ballast ■ Entry level server & web server
Figure 1. Block diagram
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Product Tags: electronics ic chip integrated circuit components |