參數(shù)資料
型號: LX1691IPWTR
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 穩(wěn)壓器
英文描述: 0.1 A FLUORESCENT LIGHT CONTROLLER, 250 kHz SWITCHING FREQ-MAX, PDSO16
封裝: LEAD FREE, PLASTIC, TSSOP-16
文件頁數(shù): 14/15頁
文件大小: 270K
代理商: LX1691IPWTR
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 8
Copyright
2003
Rev. 1.0, 7/16/2004
WWW
.Microse
m
i
.CO
M
LX1691
Enhanced Multi-Mode CCFL Controller
PRODUCTION DATA SHEET
TM
BLOCK DIAGRAM
+
_
+
_
BRI
T
E_IN
BR
IT
E
_
R
B
R
IT
E
_
O
U
T
+
-
R
+
-
R
A
B
SE
L
OU
T
MU
X
DD
C
L
K
>>
hi
g
h
=
nor
m
ial
anal
og
di
m
>>
1V
D
IM
_
M
O
D
E
A/
D
DD
CL
K
>>
TB
P
E
R
>
>>
di
g
ita
ldi
m,
ext
e
rn
al
>>
di
gi
ta
ld
im,
in
te
rn
al
Bin
a
ry
Co
u
n
te
r
+
_
Vo
lta
g
e
DAC
+
-
di
g
ita
ldi
m
,
e
xte
rnal
di
g
ita
ldi
m
,
in
ternal
a
nal
o
g
di
m
>>
Q
QB
CL
K
D
C
L
K
VDD
>
O
C
S
N
S
O
V
S
N
S
IS
N
S
Fu
llW
a
ve
R
e
ct
ifie
rs
+
-
+
-
+
-
2V
Bi
nar
y
C
oun
te
r
Bi
nar
y
C
oun
te
r
Bi
nar
y
C
oun
te
r
VD
D
A
B
SEL
OU
T
MU
X
2V
>>
BRI
T
E_
O
U
T
>
+
-
E
A
O
U
T
R
CL
K
D
Q
QB
B
O
U
T
A
O
U
T
+
-
V
D
A
I_
R
E
N
A
B
L
E
G
N
D
Bi
n
a
ry
C
ount
er
Cur
ren
t
DAC
Ra
m
Ge
n
>>
TBPE
R
>>2V
V
D
P
VR
E
F
Bi
as
nor
mal
pol
a
rit
y
re
ve
rs
e
p
o
la
rity
pw
m
gat
e
di
re
ct
di
gi
ta
ldi
m
3.
0V
1.
5V
0V
an
alo
g
di
m
o
ver
c
u
rrent
over
vo
ltag
e
fa
u
lt
igni
te
FIGURE 1 – Simplified Block Diagram
BB
LL
OO
CC
KK
DD
IIAA
GG
RR
AA
MM
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