L6699

L6699 Enhanced high voltage resonant controller 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 shutdown ■ Interface with PFC controller ■ Anti-capacitive-mode protection ■ Burst-mode operation at light load ■ Input for brownout protection or power-on/off sequencing ■ “Safe-start” procedure prevents hard switching at startup ■ 600 V rail compatible high-side gate driver with integrated bootstrap diode and high dv/dt immunity ■ -300/800 mA high-side and low-side gate drivers with UVLO pull-down ■ SO16N package Datasheet − production data  3/. Applications ■ SMPS for LCD TVs, desktop and AIO PCs, servers, Telecom power ■ AC-DC adapter, open frame SMPS Table 1. Device summary Order codes Package L6699D L6699DTR SO16N Packing Tube Tape and reel Figure 1. Block diagram 9FF ', 6 67%< 5)P LQ &V V &)  ', 6$%/(  9   9 89/2   64 5 ',6 67$1'%<  9 ,IP LQ  9  &21752/ /2*,&  &$3$&,7,9( 02'( '(7(&7,21  6$)( 9&2 67$5783  6<1&+5 21286 %227675$3 ', 2'( 89 '(7(&7,21 89/2 ('*( 6( 16,1* '5, 9,1 * /2*,& :, 7+ $'$37,9( '($'7,0 ( +9* '5, 9(5 /(9(/ 6+,) 7(5 /9*'5, 9(5 ,6( 1B',6 =(52&5266 ,1*'( 7(&7,21 46 5 2&3 /,1(B2. 9 9  —$    89/2   9   9 ,6( 1B',6 ',6 67$1'%<    9 FF      + 9 9%227 +9* 287 /9* *1' ,6(1 3)& B6723 '(/$< /,1 ( & %2...