Datasheet

Test results and significant waveforms AN3119
24/32 Doc ID 16849 Rev 2
(#9), which is an open collector type, if it needs a pull-up resistor please connect it close to
the cascaded PWM for a better noise immunity.
Figure 35. Interface circuits that let the L6563S
switch on or off a PWM controller -
not latched
Figure 36. Interface circuits that let the L6563S
switch on or off a PWM controller -
latched
!-V

/&&
/.
07-2%3
CONTROLLER
8
25.
07-?34/0
,!8OR
5#X8
5#X
8
,
8OR
,8OR
,3
,!8OR
,!"8

!-V
,
3
07-2%3
CONTROL
LER
8
07-?,!4# (
,!8
,8
,!8
,!"8