參數(shù)資料
型號: HV9903
廠商: Supertex, Inc.
元件分類: LED驅(qū)動器
英文描述: White LED Driver
中文描述: 白光LED驅(qū)動器
文件頁數(shù): 11/12頁
文件大?。?/td> 326K
代理商: HV9903
Typical Performance
C
OUT
=Murata GRM32RR71H105KA01L, LEDs = Nichia NSPW500BS, D = Zetex ZHCS400 or ZHCS500
V
DD
= V
IN
C
IN
L
R
SET
C
OUT
LEDs
I
IN
V
OUT
I
LED
4
78.5mA
13.1V
3.3V
10.0
μ
F
4.7
μ
H, Murata
LQH32CN4R7M11
1.5K
1.0
μ
F,
50V
6
111.2mA
19.4V
15.5mA
Other Examples
C
OUT
=Murata CRM32RR71H105KA01L, LEDs = Nichia NSPW500BS, D = Zetex ZHCS400 or ZHCS500
V
DD
= V
IN
C
IN
L
R
SET
C
OUT
LEDs
I
IN
V
OUT
I
LED
4
111.3mA
13.6V
3.3V
10.0
μ
F
4.7
μ
H, Murata
LQH32CN4R7M11
1.0K
1.0
μ
F,
50V
6
166.9mA
19.9V
22.8mA
V
DD
V
IN
C
IN
L
R
SET
C
OUT
LEDs
I
IN
V
OUT
I
LED
1.8V
154.8
6.0V
40.2mA
9.0V
4
26.1mA
13.0V
16.5mA
6.0V
63.4mA
3.0V
9.0V
10.0
μ
F
4.7
μ
H, Murata
LQH32CN4R7M1
1
1.5K
1.0
μ
F,
50V
6
41.3mA
19.4V
16.5mA
V
DD
= V
IN
C
IN
L
R
SET
C
OUT
LEDs
I
IN
V
OUT
I
LED
3.3V
10.0
μ
F
10
μ
H, Murata
LQH2MC100K02
1.5K
1.0
μ
F,
50V
4
77.9mA
12.92V
16.8mA
1
6
5
4
2
3
SW
GND
LED
R
SET
SHDN
V
DD
HV9903
L
D
C
OUT
C
IN
R
SET
Shutdown
Fault
V
IN
C
DD
2.6–4.6V
V
DD
10/7/03
HV9903
HV9903
11
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