TLE6363_03 Datasheet, PDF (10/28 Pages) Infineon Technologies AG – Multifunctional Voltage Regulator and Watchdog

TLE 6363
Electrical Characteristics (cont’d)
8 V < V_Boost < 35 V; 4.75 V < V_CC < 5.25 V; – 40 ° C < T_j < 150 ° C; R_R = 47 kΩ; all voltages
with respect to ground; positive current defined flowing into pin; unless otherwise
specified.
Parameter
Symbol
Limit Values Unit Test Conditions
min. typ. max.
Watchdog Generator; WDI
H-input voltage threshold V_WDIH
L-input voltage threshold V_WDIL
Watchdog period
Start of reset;
after watchdog time-out
Reset duration;
after watchdog time-out
Open window time
Closed window time
Window watchdog trigger
time
T_WD
t_SR
t_WDR
t_OW
t_CW
t_WD
–
–
0.3 × –
V_CC
–
128
–
64
0.7 × V –
V_CC
–
V–
–
t_CYL V_CC ≥ 4.8 V
–
t_CYL V_CC ≥ 4.8 V
–
64 –
t_CYL V_CC ≥ 4.8 V
–
32 –
t_CYL V_CC ≥ 4.8 V
–
32 –
t_CYL V_CC ≥ 4.8 V
–
46.4 –
t_CYL V_CC ≥ 4.8 V
System Enable Output; SEN
Enable low voltage
V_SENL
Enable low voltage
V_SENL
Enable high voltage
V_SENH
Enable pull up current
I_SEN
–
0.2
–
0.2
V_CC – –
0.1
–
240
0.4 V
0.4 V
V_CC + V
0.1
–
µA
I_SENL = 2 mA;
2.5 V < V_CC < V_RT
I_SENL = 0.2 mA;
1 V < V_CC < V_RT
I_SENH = 0 mA
0 V < V_SEN < 4 V
Data Sheet Rev. 1.2
10
2003-06-02