TLE4263_07 Datasheet, PDF (8/19 Pages) Infineon Technologies AG – 5-V Low-Drop Voltage Regulator

TLE 4263
Table 3
Characteristics (cont’d)
V_I = 13.5 V; -40 °C < T_j < 125 °C; V_INH > 3.5 V; (unless specified otherwise)
Parameter
Symbol Limit Values Unit Test Condition
Min. Typ. Max.
Watchdog
Discharge current
Upper timing
threshold
I_D,wd
V_DU
4.40 6.25 9.10 µA V_D = 1.0 V
1.45 1.70 2.05 V –
Lower timing
threshold
V_DWL
0.20 0.35 0.55 V –
Watchdog trigger time T_WI,tr
Inhibit
16 22.5 27 ms C_D = 100 nF
Switching voltage
V_INH,ON 3.6 –
–
V IC turned on
Turn-OFF voltage
V_INH,OFF –
–
0.8 V IC turned off
Input current
I_INH
5
10 25 µA V_INH = 5 V
1) Drop voltage = V_i - V_Q (measured when the output voltage has dropped 100 mV from the nominal value
obtained at 6 V input).
Note: The reset output is low within the range V_Q = 1 V to V_Q,rt.
Data Sheet
8
Rev. 2.8, 2007-03-20