HV823 Ver la hoja de datos (PDF) - Supertex Inc
Número de pieza
componentes Descripción
Fabricante
HV823 Datasheet PDF : 8 Pages
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HV823
Fig. 2: Typical 5.0V Application
ON = VDD
OFF = 0V
2.0MΩ
560µH1
750KΩ
1 VDD
REL-Osc 8
2 RSW-Osc
VA 7
VDD = VIN = 5.0V
0.1µF2
1N4148
0.01µF
100V
3 CS
VB 6
4 LX
GND 5
1.0nF HV823
16V
For additional information, see Application Notes AN-H33 and AN-H34.
Typical Performance
Lamp Size
6.0in2
VIN
5.0V
IIN
25mA
Notes:
1. Murata part # LQH4N561K04 (DC resistance < 14.5Ω)
2. Larger values may be required depending upon supply impedance.
VCS
75V
3.1KΩ
20nF
Equivalent to
6 square inch lamp
fEL
380Hz
Brightness
6.5ft-lm
Typical Performance Curves for Fig. 2 using 6.0in2 EL Lamp
VCS vs. VIN
90
40
IIN vs. VIN
85
38
80
36
75
34
70
32
65
4
5
6
7
8
VIN (V)
30
4
5
6
7
8
VIN (V)
Brightness vs. VIN
8.0
7.5
7.0
6.5
6.0
5.5
4
5
6
7
8
VIN (V)
IIN vs. VCS (V)
40
38
36
34
32
30
70
75
80
85
90
VCS (V)
Supertex inc. ● 1235 Bordeaux Drive, Sunnyvale, CA 94089 ● Tel: 408-222-8888 ● www.supertex.com
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