L6564T 10-pin transition-mode PFC controller Features Guaranteed for extreme temperature range (outdoor) Fast bi-directional input voltage feedforward 2 (1/V correction) Accurate adjustable output overvoltage SSOP10 protection Protection against feedback loop disconnection (latched shutdown) Inductor saturation protection Applications AC brownout detection PFC pre-regulators for: Low ( 100 A) startup current High-end AC-DC adapter/charger 6 mA max. operating bias current Desktop PC, server, web server IEC61000-3-2 or JEITA-MITI compliant 1% ( T = 25 C) internal reference voltage J SMPS -600/+800 mA totem pole gate driver with SMPS for LED luminaires active pull-down during UVLO SSOP10 package Figure 1. Block diagram =& =& 9FF9FF 9ROWDJH9ROWDJH =HUR &XUU=HUR &XUUHH QWQW *** (((/// 777 HH VV HWHF HWHF RURU WW 89/289/289/2 777 5(*8/5(*8/5(*8/ 222 555 9 9 LVD LVD EOHEOH 9 9 XVXV%% XSSXSS,QWHUQDO 6,QWHUQDO 6OO 9 9 3)&B2.3)&B2. 9 9 9 9 9 9 /B2/B29393 6666 4 4 4 4 * * 9 9 5555 00 33 7(57(555 67 67 6WDUWHU6WDUWHU )) &2&2 33 00 LVD LVD EOHEOH 444 666 /B2/B29339 /(%/(% ,19,19 555 8989 /2/2 9 9 RU RU PSOLILHUPSOLILHU (UU(UU 77 08/08/ *1 *1 9 9 ,77, 00 // 88 /,(5/,(533 &6&6 9 9 LVD LVD EOHEOH 9 9 9 9 2323 ,, 6 6 11 5 5 00 (( 77 9))9)) - V January 2012 Doc ID 022671 Rev 1 1/33 www.st.com 33 ( ( &7&7 2525 21 221 2 )) &RQWURO)) &RQWURO ,GHDO UHFWLILHU,GHDO UHFWLILHU 21 221 2 )) &RQWURO)) &RQWURO 4 4 293293 ,6 ,6 %/(%/( 2)2) &/ &/ 5,9(5 5,9(5 293293 89/289/289/2 QFQF UHUH IHIH UHUH 929292Contents L6564T Contents 1 Description . 5 2 Maximum ratings 6 2.1 Absolute maximum ratings . 6 2.2 Thermal data . 6 3 Pin connection 7 4 Electrical characteristics . 9 5 Typical electrical performance 12 6 Application information . 18 6.1 Overvoltage protection . 18 6.2 Feedback failure protection (FFP) 19 6.3 Voltage feedforward . 19 6.4 THD optimizer circuit 22 6.5 Inductor saturation detection 23 6.6 Power management/housekeeping functions 25 7 Application examples and ideas 27 8 Package mechanical data 29 9 Ordering codes 31 10 Revision history . 32 2/33 Doc ID 022671 Rev 1