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mains
NTC mounted
close to lamp
AUXPFC
COMPPFC
GPFC
FBPFC VDD VFB
BOOST
UBA2016A
GHHB
SHHB
FSHB
GLHB
SLHB
GND IREF CF
CIFB DIM
IFB
EOL
001aam543
Fig 19. Typical schematic for basic TL or CFL application with UBA2016A, with lamp temperature-dependent boost start (mains filter not shown)