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