參數(shù)資料
型號: HV823
廠商: ELAN Microelctronics Corp .
英文描述: High-Voltage EL Lamp Driver(輸入電壓2.0-9.5V,高壓電致反光燈驅(qū)動器)
中文描述: 高電壓發(fā)光燈驅(qū)動器(輸入電壓2.0 - 9.5V的,高壓電致反光燈驅(qū)動器)
文件頁數(shù): 5/8頁
文件大?。?/td> 50K
代理商: HV823
15-21
HV823
Figure 2: Typical 5.0V Application
1
7
2
3
4
8
6
5
V
IN
= 5.0V
0.01
μ
F
100V
1nF
16v
560
μ
H
1
1N4148
750K
2M
3.1K
20nF
HV823
L
x
GND
V
B
V
A
R
EL-osc
V
DD
R
SW-osc
C
s
ON = V
DD
OFF = 0V
0.1
μ
F
2
Equivalent to 6 square inch lamp
Notes:
1. Murata part # LQH4N561K04 (DC resistance < 14.5
)
2. Larger values may be required depending upon supply impedance.
Lamp Size
V
IN
5.0v
I
IN
V
CS
75v
f
EL
Brightness
6.0 in
2
25mA
380Hz
6.5ft-lm
Typical Performance
For additional information, see Application Notes AN-H33 and AN-H34.
Typical Performance Curves for Figure 2
90
85
80
75
70
65
5
4
7
8
6
8
7.5
7
6.5
6
5.5
5
4
7
8
6
40
38
36
34
32
30
5
4
7
8
6
40
38
36
34
32
30
70
80
85
90
75
V
C
I
I
B
I
I
V
IN
(V)
V
IN
(V)
V
IN
(V)
V
CS
(V)
V
CS vs.
V
IN
Brightness vs. V
IN
I
IN
vs.
V
IN
I
IN vs.
V
CS
(V)
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