Datasheet

Data Sheet 17 Rev. 1.4, 2007-02-19
TLE 4278 G
Charge Current I
D,wc
and Discharge
Current
I
D,wd
versus Temperature T
j
Output Voltage V
Q
versus
Temperature
T
j
Switching Voltage V
DU
, V
DWL
and V
DRL
versus Temperature
T
j
Output Current Limit I
Q
versus
Input Voltage
V
I
3
2
1
0
-40 0 40
7
6
5
4
8
Ι
= 1.0 V
V
Ι
Ι
D, wd
D, wc
D
13.5 V
V
Ι
=
j
12080
T
C
AED03111
A
µ
AED03056
-40
4.6
V
Q
4.7
4.8
4.9
5.0
5.1
5.2
04080 120 160
13.5 V
Ι
V
=
T
j
V
˚C
AED03055
-40
0
= 13.5 V
V
D
T
3.2
040
80 120 ˚C
V
Ι
0.4
0.8
1.2
1.6
2.0
2.4
2.8
DU
V
DWL
V
V
DRL
j
V
160
AED03057
0
0
I
Q
10 20 30 40 50
T
j
= 25 ˚C
V
100
200
300
400
500
mA
I
V