L6562AT Transition-mode PFC controller Features Guaranteed for extreme temperature range (outdoor) Proprietary multiplier design for minimum THD DIP-8 SO-8 Very accurate adjustable output overvoltage protection DIP-8/SO-8 packages Ultra-low (30 A) start-up current Applications Low (2.5 mA) quiescent current Digital leading-edge blanking on current sense PFC pre-regulators for: Disable function on E/A input Street lighting 1% ( T = 25 C) internal reference voltage IEC61000-3-2 compliant SMPS (Flat TV, J monitors, desktop PC, games) -600/+800 mA totem pole gate driver with active pull-down during UVLO and voltage Electronic ballast clamp Figure 1. Block diagram Table 1. Device summary Order codes Package Packaging L6562ATN DIP-8 Tube L6562ATD Tube SO-8 L6562ATDTR Tape and reel March 2009 Rev 2 1/25 www.st.com 25Contents L6562AT Contents 1 Description . 3 2 Pin settings 4 2.1 Pin connection 4 2.2 Pin description 4 3 Maximum ratings 5 4 Thermal data . 5 5 Electrical characteristics . 6 6 Typical electrical characteristic 8 7 Application information . 12 7.1 Overvoltage protection . 12 7.2 Disable function 13 7.3 THD optimizer circuit 13 7.4 Operating with no auxiliary winding on the boost inductor 15 7.5 Comparison between the L6562AT and the L6562 . 16 8 Application examples and ideas 17 9 Package mechanical data 21 10 Revision history . 24 2/25