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TLE4267_12 Datasheet, PDF (11/23 Pages) Infineon Technologies AG – 5-V Low Drop Voltage Regulator
TLE 4267
Table 6
Characteristics (cont’d)
VI = 13.5 V; -40 °C < TJ < 125 °C; VE2 > 4 V (unless specified otherwise)
Parameter
Symbol Limit Values Unit Test Condition
Min. Typ. Max.
Delay time
tD
–
20 –
ms Cd = 100 nF
Lower delay switching VLD
–
0.43 –
V–
threshold
Reset reaction time
tRR
–
2
–
μs Cd = 100 nF
Inhibit
Turn on voltage
VU,INH –
Turn off voltage
VL,INH
2
Pull-down resistor
RINH
50
Hysteresis
ΔVINH 0.2
Input current
IINH
–
Hold voltage
VU,HOLD 30
Turn off voltage
VL,HOLD 60
Pull-up resistor
RHOLD 20
Overvoltage Protection
3
4
V IC turned on
–
–
V IC turned off
100 200 kΩ –
0.5 0.8 V –
35 100 μA VINH = 4 V
35 40 % Referred to VQ
70 80 % Referred to VQ
50 100 kΩ –
Turn off voltage
Turn on voltage
VI,OV 42 44 46 V VI increasing
VI,turn on 36
–
–
V VI decreasing
after turn off
1) Drop voltage = VI - VQ (measured when the output voltage VQ has dropped 100 mV from the nominal value
obtained at VI = 13.5 V)
2) The reset output is Low for 1 V < VQ < VRT
Data Sheet
11
Rev. 2.51, 2012-01-20