TLE4263 Datasheet, PDF (8/16 Pages) Siemens Semiconductor Group – 5-V Low-Drop Voltage Regulator

TLE 4263
Characteristics (cont’d)
V_I = 13.5 V; T_j = 25 °C; V_e > 3.5 V; (unless specified otherwise)
Parameter
Symbol Limit Values Unit Test Condition
min. typ. max.
Saturation voltage
V_C
Delay switching
V_dT
threshold
–
50 100 mV V_Q < V_RT
1.5 1.7 2.1 V –
Switching threshold V_ST
Charge current
I_d
Delay time
t_d
Delay time
t_t
0.2 0.35 0.55 V –
40 60 80 µA –
–
2.8 –
ms C_d = 100 nF
–
2
–
µs C_d = 100 nF
Watchdog
Discharge current
I_Cd
Switching voltage
V_Cd
Pulse time
T_W
4.4 6.25 8.2 µA V_C = 1.5 V
1.5 1.7 2.1 V –
–
22.5 –
ms C_d = 100 nF
Inhibit
Switching voltage
Turn-OFF voltage
Input current
V_{e ON}
V_{e OFF}
I_e
3.5 –
–
–
5
10
–
V IC turned on
0.8 V IC turned off
15 µA V_e = 5 V
Note: The reset output is low within the range V_Q = 1 V to V_RT
Semiconductor Group
8
1998-11-01