L6699 Enhanced high voltage resonant controller Datasheet production data Features Symmetrical duty cycle, variable frequency control of resonant half bridge Self-adjusting adaptive deadtime High-accuracy oscillator 2-level OCP: frequency-shift and immediate 3/ . shutdown Interface with PFC controller Anti-capacitive-mode protection Applications Burst-mode operation at light load SMPS for LCD TVs, desktop and AIO PCs, Input for brownout protection or power-on/off servers, Telecom power sequencing AC-DC adapter, open frame SMPS Safe-start procedure prevents hard switching at startup Table 1. Device summary 600 V rail compatible high-side gate driver with integrated bootstrap diode and high dv/dt Order codes Package Packing immunity L6699D Tube -300/800 mA high-side and low-side gate SO16N drivers with UVLO pull-down L6699DTR Tape and reel SO16N package Figure 1. Block diagram F + 9 6<1&+5 6 9 7 %22 , 6 %/( %22 3 , 2 ( , 6 6 4 6 +9* 89 +9* 9 & 7 %22 9 ((&7,271 5, 9(5 5 (( * / 2 6( 6 1 *, 1 %< 67 / 2 7 67 1% < 1 /& . 7 /(9(/ &,5&8, 7 9 5, 9,1 * 6+,) 5( 7 9FF /2*,& , + 7 ,IP LQ , 9( 37 * * 5, 9(5 ( ,0 7 ( 9 5)P LQ ,6( B 1,6 &25217/ 6 /2* ,& 9 5 / 2 1 66 ( (,2 2 5&77 & *,1 ( =2 5 &V V , 6(1 ( 97&,, & 3 3 02 ( 1 &77 ((,2 9 /,.(1 B2 3)& 23 67B 9 9 &) ) ( 6 ,6( B 1,6 9& 2 7 8 3 6 67 1% < < (/ ( - V January 2013 Doc ID 022835 Rev 2 1/38 This is information on a product in full production. www.st.com 38 /,1 , 67 5 2& 89 4 *1 /9 /9 : 28 89 89 , 7675 28 21 9FContents L6699 Contents 1 Description . 4 2 Electrical ratings 5 3 Thermal data . 5 4 Pin connections . 6 5 Electrical data 9 6 Application information . 12 6.1 Oscillator . 13 6.2 Adaptive deadtime 15 6.3 Safe-start procedure 17 7 Operation at no load or very light load . 21 8 Current sensing, OCP and OLP . 24 9 Capacitive-mode detection function . 28 10 Line sensing function . 30 11 Latched shutdown 32 12 Bootstrap section 32 13 Package information 34 14 Revision history . 37 2/38 Doc ID 022835 Rev 2