TLE4254
Electrical Characteristics
Data Sheet 10 Rev. 1.2, 2009-11-18
Typical Performance Characteristics Tracking Regulator
Tracking Accuracy
V
Q
vs.
Junction Temperature
T
j
Output Capacitor Series Resistor
ESR
CQ
vs. Output Current I
Q
Output Capacitor Series Resistor
ESR
CQ
vs. Output Current I
Q
Output Voltage V
Q
vs.
Adjust Voltage
V
ADJ,EN
Output Voltage
V
Q
vs.
Input Voltage
V
I
-40
T
j
[°C]
-20 20 40 80 100
V
Q
[mV]
dVQ-Tj.vsd
-1
-2
-3
0
0 60 140120
I
Q
= 0.1 mA
I
Q
= 70 mA
-4
ESR-IQ_1u.vsd
1
0.1
0.01
ESR
CQ
[]
0
I
Q
[mA]
30 45
15 60
10
C
Q
= 1 µF
6 V <
V
I
< 28 V
-40 °C <
T
j
< 150 °C
Stable
Region
E S R-IQ_470n.vsd
1
0.1
0.01
ESR
CQ
[]
0
I
Q
[mA]
30 45
15 60
10
C
Q
= 470 nF
6 V <
V
I
< 28 V
-40 °C <
T
j
< 150 °C
Stable
Region
V
Q
[V]
VQ-V ADJ.vsd
3
2
1
4
V
I
= 13.5 V
234
1
V
ADJ
[V]
T
j
= 25 °C
V
Q
[V]
VQ-VI.vsd
3
2
1
4
V
ADJ
= 5 V
57
3
V
I
[V]
T
j
= 25 °C
1
5
V
dr
Data Sheet 11 Rev. 1.2, 2009-11-18
TLE4254
Electrical Characteristics
Output Current Limitation I
Q,max
vs. Input Voltage
V
I,
V
ADJ,EN
= 5V
Output Current Limitation
I
Q,max
vs. Input Voltage
V
I,
V
ADJ,EN
= 2V
Reverse Output Current
I
Q
vs.
Output Voltage
V
Q
Dropout Voltage
V
dr
vs.
Output Current
I
Q
Dropout Voltage
V
dr
vs.
Junction Temperature
T
j
Reverse Current
I
I
vs.
Input Voltage
V
I
Typical Performance Characteristics Tracking Regulator
0
V
I
[V]
20 30
I
Q
[mA]
SOA_5V.VSD
60
40
20
80
10 40
120
T
j
= 25 °C
V
ADJ
= 5 V
T
j
= 150 °C
T
j
= -40 °C
0
V
I
[V]
20 30
I
Q
[mA]
S OA _2V .VS D
60
40
20
80
10 40
120
T
j
= 25 °C
V
ADJ
= 2 V
T
j
= 150 °C
T
j
= -40 °C
0
V
Q
[V]
16 24
I
Q
[mA]
IQ-V Q.vsd
-2
-3
-4
-1
832
+1
V
I
= 0 V
V
ADJ
= 5 V
T
j
= 150 °C
T
j
= -40 °C
0
0.1
I
Q
[mA]
110
V dr-IQ_l og.v sd
100
10
1000
70
V
dr
[mV]
T
j
= 25 °C
-40
T
j
[°C]
-20 20 40 80 100
V
dr
[mV]
Vdr-Tj.vsd
250
150
300
060 140120
I
Q
= 70 mA
350
100
-20
V
I
[V]
-10 -5
I
I
[mA]
II-V I.vsd
-2
-3
-4
-1
-15 0
+1
T
j
= 150 °C
T
j
= -40 °C
V
Q
= 0 V
V
ADJ
= 5 V
TLE4254
Electrical Characteristics
Data Sheet 12 Rev. 1.2, 2009-11-18
5.2 Current Consumption
Table 2 Electrical Characteristics Current Consumption
V
I
= 13.5 V; V
ADJ/EN
2.0 V; V
FB
= V
Q
(version GA / EJ A); -40 °C T
j
150 °C; C
Q
= 1 µF
all voltages with respect to ground (unless otherwise specified).
Pos. Parameter Symbol Limit Values Unit Conditions
Min. Typ. Max.
5.2.13 Quiescent Current
Stand-by Mode
I
q1
–15µAV
ADJ/EN
0.4 V;
T
j
125 °C
5.2.14 Current Consumption
I
q
= I
I
- I
Q
I
q2
–5080µAI
Q
100 µA;
V
ADJ/EN
= 5 V
5.2.15 9 15 mA
I
Q
70 mA;
V
ADJ/EN
= 5 V
Typical Performance Characteristics Current Consumption
Quiescent Current
I
q1
vs.
Junction Temperature
T
j
Current Consumption
I
q2
vs.
Output Current
I
Q
Current Consumption
I
q
vs.
Input Voltage
V
I
Iq1-Tj.v sd
1
0.1
I
q1
A]
-40
T
j
[°C]
-20 20 40 80 100
060 140120
V
I
= 13.5V
V
EN/ADJ
= 0.2 V
0.1
I
Q
[mA]
110
Iq-IQ_l og.vsd
1
0,1
70
T
j
= -40 °C
I
q
[mA]
10
0,04
T
j
= 150 °C
0
I
q
[mA]
20 30
V
I
[V]
Iq_VI.vs d
1.2
0.8
0.4
10 40
0
1.8
V
ADJ
= 5 V
I
Q
= 1 mA
T
j
= 25 °C

TLE4254GSXUMA2

Mfr. #:
Manufacturer:
Infineon Technologies
Description:
IC REG LINEAR POS ADJ 70MA 8DSO
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union