CAT3636_07 Datasheet, PDF (11/16 Pages) Catalyst Semiconductor – 6-Channel Quad-ModeTM Fractional LED Driver in TQFN3x3

from 1x mode and reassess the correct mode it
should be in to drive the LEDs most efficiently. If the
input voltage has risen or the device has been
reprogrammed to other LED values, it is
recommended to trigger this reset allowing the charge
pump to run in the most efficient mode.
CAT3636
The CAT3636 enters a “zero current” shutdown mode
if EN/SET is held low for 1.5ms or more. All registers
are reset back to zero when the device is placed in
shutdown.
© 2007 Catalyst Semiconductor, Inc.
11
Characteristics subject to change without notice
Doc. No. 5020 Rev. C