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參數(shù)資料
| 型號： | HV857DB1 |
| 廠商： | Supertex, Inc. |
| 英文描述： | EL Lamp Driver |
| 中文描述： | 發(fā)光燈驅(qū)動器 |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 437K |
| 代理商： | HV857DB1 |
2
HV857DB1
1235 Bordeaux Drive, Sunnyvale, CA 94089
TEL: (408) 744-0100 FAX: (408) 222-4895
www.supertex.com
11/27/01rev.4
2001 Supertex Inc. All rights reserved. Unauthorized use or reproduction prohibited.
1
2
3
4
8
7
6
5
V
DD
R
SW-osc
V
B
R
EL-osc
GND
V
A
L
X
C
S
HV857MG
EL Lamp
ON=V
DD
OFF=0V
Enable
4.7
μ
F
L
X
=
220
μ
H
SB01-15
C
S
=
3.3nF
100V
560K
2.0M
Inductor: Murata LQH32CN221K21
0.1
μ
F
+
-
V
DD
+
-
V
IN
HV857DB1 Schematic
Cdd
Cin
Typical Performance
The specific external components used in the above circuit are L
X
=220
μ
H Murata (LQH32CN221K21), Cs= 3.3nF 100V NPO.
The following was observed when driving a 2.6in
2
Green lamp.
The following was observed when driving a 1.7in
2
Green lamp.
The above circuit may need to be optimized further based on specification of the lamp used.
V
D
(
D
=
V
N
I
)
V
I
N
I
)
A
m
(
V
S
C
)
V
(
f
L
E
)
H
(
s
s
e
n
t
h
g
B
m
l
m
/
c
2
8
3
2
6
6
0
5
2
6
2
6
1
0
9
2
3
7
0
5
2
7
0
3
1
0
6
2
0
8
0
5
2
9
0
7
2
0
3
2
0
9
0
5
2
4
6
6
2
0
7
1
7
9
0
5
2
1
8
2
3
V
D
(
D
=
V
N
I
)
V
I
N
I
)
A
m
(
V
S
C
)
V
(
f
L
E
)
H
(
s
s
e
n
t
h
g
B
m
l
m
/
c
2
8
1
2
3
7
0
5
2
1
9
8
1
0
5
2
8
7
0
5
2
6
7
7
1
0
3
1
0
8
0
5
2
5
2
8
2
0
7
1
0
9
0
5
2
9
4
6
2
0
7
1
5
9
0
5
2
4
5
8
2
SB01-15=150V Sanyo Diode
* Note: Tie V
DD
and V
IN
together if split supplies are not used.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| HV857K7-G | 功能描述:顯示驅(qū)動器和控制器 High Voltage Low Noise EL Lamp RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel |
| HV857L | 制造商:SUPERTEX 制造商全稱:SUPERTEX 功能描述:Low Noise, High Voltage EL Lamp Driver IC |
| HV857LDB1 | 功能描述:電源管理IC開發(fā)工具 HIGH VOLTAGE LOW NOISE EL LAMP DRIVER DEMOBOARD RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| HV857LK7-G | 功能描述:顯示驅(qū)動器和控制器 Low Noise High Voltage EL Lamp RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel |
| HV857LMG-G | 功能描述:顯示驅(qū)動器和控制器 Low Noise High Voltage EL Lamp RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel |
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