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| LM3556_15 Datasheet, PDF (20/39 Pages) Texas Instruments – Synchronous Boost LED Flash Driver With High-Side Current Source | |||
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LM3556
SNVS796D â AUGUST 2011 â REVISED OCTOBER 2015
IFLASH
ILED
0 mA
IVM-U
VIN
IVM-D
tfilter
tfilter
t
Figure 33. Stop and Hold Mode
IFLASH
ILED
0 mA
VIN IVM-U
IVM-D
t
tfilter
Figure 34. Adjust Down-Only Mode
IFLASH
ILED
0 mA
VIN IVM-U
IVM-D
t
tfilter
tfilter
tfilter
Figure 35. Adjust Up and Down Mode
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