TLE4271-2_07 Datasheet, PDF (13/23 Pages) Infineon Technologies AG – 5-V Low Drop Fixed Voltage Regulator Output voltage tolerance ≤ ±2%

TLE 4271-2
Watchdog Timing
V _WΙ
V_Ι
V_Q
V_{D VUDW}
V_LDW
V_R
t _{WΙ, tr}
t _{WD, P}
t _{WD, L}
t _{WΙ, tr}
=
(V_UDW -V_LDW)
Ι _DWD
C
D
;
t _{WD, P}
=
(V_UDW
-V_LDW)
Ι _DWC
(Ι _DWC +Ι
. _{Ι DWD}
DWD
)
C
D
;
t _{WD, L}=
(V_UDW -V_LDW)
Ι _DWC ^{C D}
AES03078
Figure 6 Time Response, Watchdog Behavior
Data Sheet
13
Rev. 2.7, 2007-06-25