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Número de pieza
componentes Descripción
HV833MG-G(2013) Ver la hoja de datos (PDF) - Supertex Inc
Número de pieza
componentes Descripción
Fabricante
HV833MG-G
(Rev.:2013)
High Voltage EL Lamp Driver
Supertex Inc
HV833MG-G Datasheet PDF : 8 Pages
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2
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5
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7
8
Fig. 3: Typical Application
ON = V
DD
OFF = 0
Enable Signal
750k
+
V
IN
= V
DD
_
4.7µF
1.0M
V
DD
= V
IN
= 3.0V
1
VDD
VA
8
2
RSW-Osc VB
7
3
REL-Osc CS
6
4
GND
LX
5
HV833
Typical Performance
Device
Lamp Size
HV833MG
3.0in
2
*L
X
= 560µH Murata LQH43MN561K01
V
IN
3.0V
I
IN
20mA
V
CS
60V
HV833
EL Lamp
3.0in
2
1N914
L
X
*
560µH
0.01µF
100V
f
EL
440Hz
Brightness
4.0ft-Im
T
A
-25
O
C to + 85
O
C
Typical Performance Curves for Fig. 3
(EL Lamp = 3.0in
2
, V
IN
= V
DD
)
I
IN
, V
CS
, Brightness vs. Inductor Value
90
10
80
9
70
8
60
7
V
CS
50
6
40
5
Brightness
30
4
20
3
I
IN
10
2
0
100
200
300
400
500
600
1
700
800
900
1000
Inductor Value (H)
V
CS
vs. V
IN
90
80
70
60
50
40
30
1.0
2.0
3.0
4.0
5.0
6.0
7.0
V
IN
(V)
10
Brightness vs. V
IN
8
6
4
2
01.0
2.0
3.0
4.0
5.0
6.0
7.0
V
IN
(V)
25
20
15
10
5
1.0
25
20
15
10
5
30
I
IN
vs. V
IN
2.0
3.0
4.0
5.0
6.0
7.0
V
IN
(V)
I
IN
vs. V
CS
40
50
60
70
80
90
V
CS
(V)
Doc.# DSFP-HV833
A061813
Supertex inc.
6
www.supertex.com
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