TLE7273-2_14 Datasheet, PDF (13/26 Pages) Infineon Technologies AG – Low Dropout Voltage Regulator

TLE7273-2
Block Description and Electrical Characteristics
Electrical Characteristics
V_I =13.5 V; T_j = – 40 °C to +150 °C; unless otherwise specified
Pos. Parameter
Symbol Limit Values
Min. Typ. Max.
5.2.44 Watchdog Deactivation Current
I_{Q,WD_off} 0.50 –
–
Threshold
Unit Test Condition
mA I_Q decreasing
V_I > 5.5V for
TLE7273-2GV50,
TLE7273-2EV50
5.2.45 Watchdog Activating Current
Threshold
V_I > 4.5V for TLE7273-
2GV33, TLE7273-2GV26
I_{Q,WD_on} –
–
5
mA I_Q increasing
V_I > 5.5V for
TLE7273-2GV50,
TLE7273-2EV50
V_I > 4.5V for TLE7273-
2GV33, TLE7273-2GV26
Reset Output RO
5.2.46 Output Undervoltage Reset
V_RT
Switching Threshold
5.2.47
5.2.48
5.2.49
5.2.50
5.2.51
Input Undervoltage Reset Switching V_RTI
Threshold
5.2.52 Output Undervoltage Reset
V_RH
Hysteresis
4.50 4.60 4.70 V TLE7273-2GV50,
TLE7273-2EV50
3.00 3.07 3.13 V
V_Q decreasing
TLE7273-2GV33³⁾
2.35 2.38 2.45 V
V_I > 4.5V;
V_Q decreasing
TLE7273-2GV26³⁾
V_I > 4.5V;
V_Q decreasing
–
3.9 4.0 V TLE7273-2GV26³⁾
TLE7273-2GV33³⁾
V_Q > V_RT;
V_I decreasing
–
45 –
mV TLE7273-2GV26
5.2.53 Output Undervoltage Reset
5.2.54 ^Hysteresis
V_RH
–
60 –
mV TLE7273-2GV33
–
90 –
mV TLE7273-2GV50,
TLE7273-2EV50
5.2.55 Maximum
Reset Sink Current
5.2.56
5.2.57
I_RO,max 1.75 –
–
mA TLE7273-2GV50,
TLE7273-2EV50
V_Q = 4.5 V;
V_RO=0.25 V
1.3 –
–
mA TLE7273-2GV33
V_Q = 3.0 V;
V_RO = 0.25 V
1.0 –
–
mA TLE7273-2GV26
V_Q = 2.35V;
V_RO = 0.25V
Data Sheet
13
Rev. 1.21, 2014-11-19