TLE7273-2 Datasheet, PDF (12/26 Pages) Infineon Technologies AG – Low Dropout Voltage Regulator

TLE7273-2
Block Description and Electrical Characteristics
Electrical Characteristics
V_I =13.5 V; – 40 °C < T_j < 150 °C; unless otherwise specified
Pos. Parameter
Symbol Limit Values
Min. Typ. Max.
5.2.17 Low Level Input Voltage
V_EN,L
–
–
0.5
5.2.18
5.2.19 High Level Input Current
Watchdog Mode Bit 1
5.2.20 High Level Input Voltage
–
–
0.3
I_EN,H
–
3
4
V_WM1,H 4.00 –
–
5.2.21
5.2.22
5.2.23 Low Level Input Voltage
Watchdog Mode Bit 2
5.2.24 High Level Input Voltage
V_WM1,L
2.65 –
2.30 –
––
V_WM2,H 4.00 –
–
–
0.80
–
5.2.25
5.2.26
5.2.27 Low Level Input Voltage
Watchdog Input WDI
5.2.28 High Level Input Voltage
V_WM2,L
2.65 –
2.30 –
––
V_WDI,H 4.00 –
–
–
0.80
–
5.2.29
5.2.30
5.2.31
5.2.32
5.2.33
Low Level Input Voltage
High Level Input Current
Low Level Input Current
V_WDI,L
I_WDI,H
I_WD,IL
2.65 –
2.30 –
––
–3
– 0.5
–
–
0.80
4
1
5.2.34 Watchdog Sampling Time
t_sam
5.2.35
5.2.36 Ignore Window Time
t_IW
5.2.37
5.2.38 Open Window Time
t_OW
5.2.39
5.2.40 Closed Window Time
t_CW
5.2.41
5.2.42 Window Watchdog Trigger Time²⁾ t_WD
5.2.43
0.40 0.50 0.60
0.80 1.00 1.20
25.6 32.0 38.4
51.2 64.0 76.8
25.6 32.0 38.4
51.2 64.0 76.8
25.6 32.0 38.4
51.2 64.0 76.8
– 48 –
– 96 –
Unit Test Condition
V V_Q = 0.02 V; I_Q = 5 mA;
T_j < 125 °C
V V_Q = 0.02 V; I_Q = 5 mA
µA V_EN = 5 V
V TLE7273-2GV50,
TLE7273-2EV50
V TLE7273-2GV33
V TLE7273-2GV26
V
V TLE7273-2GV50,
TLE7273-2EV50
V TLE7273-2GV33
V TLE7273-2GV26
V
V TLE7273-2GV50,
TLE7273-2EV50
V TLE7273-2GV33
V TLE7273-2GV26
V
µA V_WDI = 5 V
µA V_WDI = 0 V
T_j < 80 °C
ms Fast Watchdog Timing
ms Slow Watchdog Timing
ms Fast Watchdog Timing
ms Slow Watchdog Timing
ms Fast Watchdog Timing
ms Slow Watchdog Timing
ms Fast Watchdog Timing
ms Slow Watchdog Timing
ms Fast Watchdog Timing
ms Slow Watchdog Timing
Data Sheet
12
Rev. 1.2, 2009-04-28