HV823
Typical Performance Curves for Figure 1 using 3in
2
EL Lamp.
V
CS vs.
V
IN
90
80
70
60
50
40
30
25
20
15
10
5
0
I
IN vs.
V
IN
1
2
3
4
5
V
IN
(V)
6
7
8
9
I
IN
(mA)
V
cs
(V)
1
2
3
4
5
V
IN
(V)
6
7
8
9
Brightness vs. V
IN
12
10
8
6
4
2
0
30
25
20
15
10
5
0
I
IN vs.
V
CS
(V)
Brightness (ft-Im)
I
IN
(mA)
1
2
3
4
5
V
IN
(V)
6
7
8
9
40
50
60
V
CS
(V)
70
80
90
IIN, VCS, Brightness vs. Inductor Value
90
80
70
V
CS
(V)
9.0
8.0
7.0
6.0
5.0
Brightness (ft-lm)
60
Brightness (ft-Im)
I
IN
(mA), V
CS
(V)
50
40
30
20
I
IN
(mA)
4.0
3.0
2.0
1.0
0
10
0
100
250
400
550
Inductor Value (µH)
700
850
1000
4