TLE4253 Datasheet, PDF (9/22 Pages) Infineon Technologies AG – Low Dropout Voltage Tracking Regulator

TLE4253
Electrical Characteristics
Typical Performance Characteristics Tracking Regulator
V_ADJ/EN = 5 V; V_FB = V_Q (unless otherwise noted)
Output Voltage V_Q vs.
Adjust Voltage V_ADJ
V _Q [V]
V_I = 13.5 V
V Q-V A DJ.vsd
Output Voltage V_Q vs.
Input Voltage V_I
V _Q [V]
V_dr
5
V Q-V I.vsd
4
4
3
2
T_j = 150 °C
1
T_j = -40 °C
1
2
3
4
V_ADJ [V]
Output Current Limitation I_Q,max vs.
Input Voltage V_I
600
SOA.VSD
I_Q [mA]
T_j = 25 °C
400
T = 125 °C
j
300
200
V _ADJ = 5 V
3
V_ADJ = 5 V
2
T_j = -40 °C
1
T_j = 150 °C
1
3
5
7
V_I [V]
Output Current Limitation I_Q,max vs.
Output Voltage V_Q
IQmax-V Q.vsd
V_I = 13.5 V
V_ADJ = 5 V
5
V _Q [V]
T_j = 25°C
3
T_j = 125°C
2
100
1
0
10
20
30
40
V_I [V]
0
200
300
400
I_Q [mA]
Data Sheet
9
Rev. 1.2, 2009-11-09