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Número de pieza
componentes Descripción
HV831MG Ver la hoja de datos (PDF) - Supertex Inc
Número de pieza
componentes Descripción
Fabricante
HV831MG
High Voltage Dual EL Lamp Driver
Supertex Inc
HV831MG Datasheet PDF : 8 Pages
1
2
3
4
5
6
7
8
Typical HV831 Performance Curves
(When driving both EL Lamps, EL
1
Lamp = 1.3in
2
, EL
2
Lamp = 0.93in
2
, V
DD
= 3.0V)
V
CS
vs V
IN
80
75
70
65
60
55
50
2.0
2.5
3.0
3.5
4.0
4.5
V
IN
(V)
30
28
26
24
22
2.0
2.5
I
IN
vs V
IN
3.0
3.5
V
IN
(V)
HV831
4.0
4.5
8
7
6
5
4
3
2
2.0
Brightness vs Vin
2.5
3.0
3.5
V
IN
(V)
90
80
70
60
50
40
30
20
10
100
I
IN
vs V
CS
30
28
26
4.0
4.5
24
22
50 55 60 65 70 75 80
V
CS
(V)
I
IN
, V
CS
, Brightness vs Inductor Value
V
CS
Brightness
(measured on
EL1 lamp)
l
IN
200
300
400
500
Inductor Value (
µ
H)
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
600
5
A081005
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