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Performance Data and Typical Characteristic Curves www.ti.com
Figure 18. Load Transient, 0% to 100% Load Step
(Ch.1 = I
OUT
, 2 A/div., Ch.2 = V
OUT
, AC coupled, 200 mV/div.)
Figure 19. Brown-Out Protection
(MOT shutdown/retry response triggered at full load when input voltage dropped to 72.4 V
AC
. Note the
750-ms t
RETRY
. Ch.1 = I
DRV
, Ch.3 = VDD, 10 V/div., Ch.4 = VGG, 10 V/div.)
20
UCC28610EVM-474 25-W Universal Off-Line Flyback Converter SLUU383C– November 2009– Revised June 2011
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