參數(shù)資料
型號(hào): LX1691AIPW-TR
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類(lèi): 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(yè)數(shù): 15/15頁(yè)
文件大?。?/td> 295K
代理商: LX1691AIPW-TR
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 9
Copyright
2003
Rev. 1.0, 8/31/2004
WWW
.Microse
m
i
.CO
M
LX1691A
Enhanced Multi-Mode CCFL Controller
PRODUCTION DATA SHEET
TM
TY PICAL APPLICATION
GN
D
AO
U
T
BO
U
T
DD_
CLK
DIM_M
O
DE
BRIT
E_
O
U
T
BRIT
E_
R
BRIT
E_
IN
VD
DP
VD
DA
OP_
S
N
S
VI
N_
S
N
S
I_SNS
EA_OU
T
I_R
E
N
ABLE
AOUT
BOUT
C
2
1
F
10V
C
3
0
.1
F
10V
VD
D
A
J3
C5
100nF
R7
47
K
R
6
36K
R
5
20K
R
4
10K
C4
1
0
n
F
J4
J5
J1
R2
20K
R3
120K
J2
Q3
DTC
D1
5.
6
V
Q2
BC
847A
Q1
DTA
C1
N/
U
F1
F
u
se
R1
220
VDDP
OP_
S
NS
R8
4
7
0
IS
N
S
C6
10nF
C7
NU
R1
2
NU
R1
1
80
.6
K
C8
0.
1
F
R1
0
49.
9K
R9
576K
VI
NS
EN
ABLE
D2
5.
1V
R1
3
2.
2
K
VI
NS
D
3
1SS355
R
14
120
C9
10
F
U2
B
U2
A
C1
1
2.
2
F
T1
1:
N
R
15
120
D
41SS355
C1
0
0.
1
F
AOUT
D5
5.
1V
R1
6
2.
2K
VI
NS
D
6
1SS
355
R
17
120
U3
B
U3
A
R
18
120
D
7
1SS355
C1
3
0.
1
F
BOUT
R1
9
82
D8
BAV70W
T1
C1
6
18
nF
R2
0
10K
C1
4
10N
F
OP_
S
NS
R2
1
2.
2
K
C1
5
18
pF
3KV
C1
2
1
00nF
R2
2
R
IS
N
S
VIN
GND
+5V
ENA
B
LE
BR
IT
E
VD
DA
U
1
L
X
1
6
91A
O
p
tion
al
+
5V
R
e
gual
to
r
*B
R
IT
E
_IN
DI
VI
DER
O
P
1
:
R
3
s
e
ts
m
in
im
u
m
d
uty
cy
cle
O
P
2:
R
6
,R
7
BR
IT
E_I
N
D
IVI
D
E
R
fo
r0
to
5V
si
gnal
le
vel
Figure 2
– LX1691A Inverter for notebook With 8V to 20V input voltage, Various Dimming configuration
Brite Input Control Range (Linear DCV)
Min. Brite ‘Lo’ = 100mV
Max. Brite ‘Hi’ = 2.0V
Burst Rate Frequency = 117 Hz
Enable Input
Off Logic ‘Lo’ <= 0.80V
On Logic ‘Hi’ >= 1.7V
Dimming Mode
J1
J2
J3
J4
J5
R2
R3
R6
R7
C5
Conventional Internal Digital Dimming
S
O
S 20K OP1 OP2 OP2 100nF
Reversed Internal Digital Dimming
O
S
S 20K OP1 OP2 OP2 100nF
Conventional Analog Dimming
S
O
O OP2 OP2 100nF
Reversed Analog Dimming
O
S
O
O OP2 OP2 100nF
External Direct PWM Dimming
O
S
O
AA
PP
LL
IICC
AA
TT
IIOO
NN
SS
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