Datasheet

MAX17598/MAX17599
Low I
Q
, Wide-Input Range, Active Clamp
Current-Mode PWM Controllers
17Maxim Integrated
Figure 5. Duty Cycle Soft-Start
Figure 6. Duty Cycle or Current Soft-Stop
*V
COMP
is steady-state COMP voltage.
AUXDRV
CS
SOFT-START BEGIN
0.0V
0.4V
NDRV
V
SS
= I
SSCH
x t/C
SS
V
COMP
* - 1.36V
SOFT-START ENDS
SOFT-STOP ENDS
0.4V
0.0V
V
COMP
* - 1.36V
SOFT-STOP BEGINS
V
SS
= 1.21V - I
SSDISCH
x t/C
SS
AUXDRV
CS
NDRV