TLE4278G Datasheet, PDF (17/19 Pages) Siemens Semiconductor Group – 5-V Low-Drop Fixed Voltage Regulator

TLE 4278 G
Charge Current I_D,wc and Discharge
Current I_D,wd versus Temperature T_j
8
Ι ^µA
7
V_Ι = 13.5 V
V_D = 1.0 V
AED03111
6
Ι _{D, wc}
5
4
3
2
Ι _{D, wd}
1
0
-40 0 40 80 120 C
T_j
Output Voltage V_Q versus
Temperature T_j
5.2
V_{Q V}
5.1
V_Ι = 13.5 V
5.0
AED03056
4.9
4.8
4.7
4.6
-40 0 40 80 120 ˚C 160
T_j
Switching Voltage V_DU, V_DWL and V_DRL
versus Temperature T_j
3.2
V_D V
2.8
2.4
V_Ι = 13.5 V
AED03055
2.0
V_DU
1.6
1.2
0.8
V_DWL
0.4
V_DRL
0
-40 0 40 80 120 ˚C 160
T_j
Output Current Limit I_Q versus
Input Voltage V_I
500
I_{Q mA}
T_j = 25 ˚C
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400
300
200
100
0
0 10 20 30 40 V 50
V_I
Data Sheet
17
Rev. 1.3, 2005-04-29