Datasheet

LTC2953
11
2953f
TIMING DIAGRAMS
PB
INT
PDT
2953 TD05
16 CYCLES
EN
(LTC2953-1)
t
DB, OFF
UVLO
IGNORED
t
PDT
t
PD, Min
t
INT, Max
UVLO
PB IGNORED
VM
RST
t
UV
t
RST
2953 TD06
0.5V 0.5V
PFI
PFO
t
PFI
t
PFI
2953 TD07
0.5V 0.504V
KILL
EN
(LTC2953-1)
2953 TD08
0.6V 0.63V
t
KILL(PW)
t
KILL(PD)
Figure 5. UVLO Power Down Timing: UVLO Low for t > (t
PD, Min
+ t
PDT
)
Figure 6. Voltage Monitor Reset Timing
Figure 7. Power Fail Comparator Timing
Figure 8.
⎯
K
⎯
I
⎯
L
⎯
L Minimum Pulse Width and Propagation Delay