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TLE4268G

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
TLE 4268
Data Sheet 7 Rev. 1.6, 2013-11-25
Table 5 Characteristics
V
I
= 13.5 V; -40 °C ≤ T
j
≤ 125 °C (unless otherwise specified)
Parameter Symbol Limit Values Unit Test Condition
Min. Typ. Max.
Output voltage
V
Q
4.90 5.00 5.10 V 5 mA ≤ I
Q
≤ 150 mA;
6 V ≤
V
I
≤ 28 V
Output current limiting
I
Q
180 250 – mA –
Current consumption
I
q
= I
I
- I
Q
I
q
– 300 450 μA I
Q
= 0 mA
Current consumption
I
q
= I
I
- I
Q
I
q
– 1320mAI
Q
= 150 mA
Drop voltage
V
DR
– 0.25 0.50 V I
Q
= 150 mA
1)
Load regulation ΔV
Q,Lo
– 1030mVI
Q
= 5 to 150 mA
Line regulation Δ
V
Q,Li
– 1030mVV
I
= 6 to 28 V
I
Q
= 150 mA
Reset Generator
Reset threshold V
Q,rt
4.24.54.8V–
Reset adjust
threshold
V
RADJ
1.28 1.35 1.45 V –
Reset low voltage
V
RO,l
– 0.2 0.5 V 1 mA external
Saturation voltage
V
D
– 30 100 mV V
Q
< V
RT
Charging current I
D,c
51218μA V
D
= 1.0 V
Upper reset timing
threshold
V
DU
1.41.82.2V–
Reset delay time
t
rd
10 15 25 ms C
D
= 100 nF
Reset reaction time
t
rr
–2–μs C
D
= 100 nF
Pull-up
R
RO
18 30 46 kΩ with resp. to V
Q
Lower reset timing
threshold
V
DRL
0.2 0.4 0.55 V –
Data Sheet 8 Rev. 1.6, 2013-11-25
TLE 4268
Note: The reset output is low in range from V
Q
= 1 V to V
Q,rt
.
Watchdog
Discharge current
I
D,d
1.5 3.5 5.2 μA V
D
= 1.0 V
Charging current
I
D,c
51218μA V
D
= 1.0 V
Upper timing
threshold
V
DU
1.41.82.2V–
Lower timing
threshold
V
DWL
0.2 0.4 0.55 V –
Watchdog period
T
WP
30 55 75 ms C
D
= 100 nF
Watchdog trigger time
T
WT
25 40 60 ms C
D
= 100 nF
Activating current
I
Q
2 8 15 mA Activates watchdog
Slew rate d
V
W
/dt5––V/μs from 20% up to
80%
V
Q
2)
1) Drop voltage = V
I
- V
Q
(measured when the output voltage has dropped 100 mV from the nominal value
obtained at 13.5 V input)
2) Watchdog pulse recognition tested with 10 kHz max. pulse frequency
Table 5 Characteristics (cont’d)
V
I
= 13.5 V; -40 °C ≤ T
j
≤ 125 °C (unless otherwise specified)
Parameter Symbol Limit Values Unit Test Condition
Min. Typ. Max.
TLE 4268
Data Sheet 9 Rev. 1.6, 2013-11-25
Figure 4 Test Circuit
AES01541
TLE 4268G
1000 Fμ
V
Ι
R
Q
V
Ι
Ι
Ι
d
Ι
M
Ι
Q
C
D
100 nF
V
D
Ι
R
22 Fμ
Q
V
-
Ι
VV
Dr
=
470 nF
RES
V
V
W
V
Outside the control range
dis
Ι
Ι
W
D GND RADJ
RO
Q
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

TLE4268G

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Manufacturer:
Infineon Technologies
Description:
LDO Voltage Regulators LOW DROPOUT REGULATOR
Lifecycle:
New from this manufacturer.
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