TLE4699 Datasheet, PDF (22/31 Pages) Infineon Technologies AG – Low Drop Out Linear Voltage Regulator 5 V Fixed Output Voltage

TLE4699
Reset Function
Supply
I
Control
GND
Int.
Supply
VRADJ ,th
OR
BlockDiagram _ResetAdjust .vsd
ID ,ch
IDR ,dsch
VDST
Q
RRO
RO
CQ
I_RO
RADJ ,1
D
CD
RADJ
I_RADJ
RADJ ,2
Figure 7 Block Diagram Reset Circuit
VDD
Reset
Micro-
Controller
GND
V_I
V_Q
V _{R T,hi}
V _{R T,lo}
1V
V_D
V_{DS T,hi}
V_{DS T,lo}
V_RO
t_d
t_rr,total
t_d
V_RH
t _{r r ,to ta l}
V_RO,low ^1V
Figure 8
Thermal
Shutdown
Timing Diagram Reset
Data Sheet
Input
Voltage Dip
Under-
voltage
22
t
t t < _rr,blank
t
t_d
t
t_d
t _{r r ,total}
t
Spike at Over-
output load
T i mi n g Di a g ra m_ Re se t. vs
Rev. 1.0, 2010-11-30