Datasheet

Data Sheet 17 Rev. 1.0, 2008-04-21
TLE4263-2ES
Application Information
6.1 Reset
Figure 4 Reset Timing Diagram
Power-On Reset Delay Time
If the application needs a power-on reset delay time
t
rd
different from the value given in Item 5.7.5, the delay
capacitor’s value can be derived from these specified values and the desired power-on delay time:
V
I
t
V
Q
t
V
Q, rt
V
RO
TimingDiagram_Reset.vs
d
t
V
RO,l
1 V
1V
t
rd
Thermal
Shutdown
Input
Voltage Dip
t
rr
t
rd
t
rd
t < t
rr
t
rd
Under-
voltage
Spike at
output
Ove r-
load
V
DRL
V
DU
t
V
D
C
D
t
rd new,
t
rd
----------------
100nF×=