HV833MG-G(2013) 데이터 시트보기 (PDF) - Supertex Inc
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HV833MG-G Datasheet PDF : 8 Pages
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Fig. 3: Typical Application
ON = VDD
OFF = 0
Enable Signal
750k
+
VIN = VDD
_
4.7µF
1.0M
VDD = VIN = 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
3.0in2
*LX = 560µH Murata LQH43MN561K01
VIN
3.0V
IIN
20mA
VCS
60V
HV833
EL Lamp
3.0in2
1N914
LX*
560µH
0.01µF
100V
fEL
440Hz
Brightness
4.0ft-Im
TA
-25OC to + 85OC
Typical Performance Curves for Fig. 3 (EL Lamp = 3.0in2, VIN = VDD)
IIN, VCS, Brightness vs. Inductor Value
90
10
80
9
70
8
60
7
VCS
50
6
40
5
Brightness
30
4
20
3
IIN
10
2
0
100
200
300
400
500
600
1
700
800
900
1000
Inductor Value (H)
VCS vs. VIN
90
80
70
60
50
40
30
1.0
2.0
3.0
4.0
5.0
6.0
7.0
VIN (V)
10
Brightness vs. VIN
8
6
4
2
01.0
2.0
3.0
4.0
5.0
6.0
7.0
VIN (V)
25
20
15
10
5
1.0
25
20
15
10
5
30
IIN vs. VIN
2.0
3.0
4.0
5.0
6.0
7.0
VIN (V)
IIN vs. VCS
40
50
60
70
80
90
VCS (V)
Doc.# DSFP-HV833
A061813
Supertex inc.
6
www.supertex.com
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