TLE7278-2 Datasheet, PDF (13/25 Pages) Infineon Technologies AG – Low Dropout Voltage Regulator

TLE7278-2
Block Description and Electrical Characteristics
Electrical Characteristics (cont’d)
V_I = 13.5 V, T_j = -40 °C to +150 °C, all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
5.2.51 Integrated reset pull-up resistor R_RO
5.2.52 Power-on Reset delay time
T_RD
10
20
40
kΩ TLE7278-2GV50,
TLE7278-2EV50
internally connected
to V_Q
12.8 16.0 19.2 ms fast reset timing
25.6 32.0 38.4 ms slow reset timing
5.2.53 Reset Reaction Time
T_RR
–
4
12
µs –
1) measured when the output voltage has dropped 100 mV from the nominal Value obtained at V_I = 13.5 V
2) reset output triggered when output voltage V_Q is lower than output voltage reset switching threshold V_RT or is also triggered,
when input voltage is decreasing to V_I < 4.0 V and V_Q > V_RT
Data Sheet
13
Rev. 1.2, 2009-04-28