
22
4251b12f
LTC4251B/LTC4251B-1/
LTC4251B-2
Figure 15. Internal Soft-Start Timing (All Waveforms are Referenced to V
EE
)
APPLICATIONS INFORMATION
TIMER
GATE
SENSE
V
ACL
V
ACL
+ 10mV
V
TMRH
V
TMRL
~V
GS(th)
V
CB
5.8μA
145 632
230μA
INTERNAL
SOFT-START
REFERENCE
58μA
10mV
END OF INITIAL TIMING CYCLE
4251b12 F15