參數(shù)資料
型號: LX1688IPW-TR
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 穩(wěn)壓器
英文描述: FLUORESCENT LIGHT CONTROLLER, 70 kHz SWITCHING FREQ-MAX, PDSO24
封裝: ROHS COMPLIANT, PLASTIC, TSSOP-24
文件頁數(shù): 16/16頁
文件大小: 484K
代理商: LX1688IPW-TR
RangeMAX
LX1688
PRODUCTION DATA SHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 9
Copyright
2001
Rev. 1.2, 2006-03-09
WWW
.Microse
m
i
.CO
M
Multiple Lamp CCFL Controller
TM
APPLICATION CIRCUITS
VIN
GND
PHA_SYNC
VBRITE
RMP_RST
VIN
1
2
3
4
5
6
7
8
9
10
CN1
ENABLE
C1
470nF 16V
PHA_SYNC
VDDSW
C13
0.1uF 50V
1
2
CN2
HV1
LV1
C3
10nF 16V
10%
R1
80.6K 1%
C2
470nF
16V 10%
PHA_SYNC
R2 47
AOUT
1
VSS_P
2
VSS
3
BEPOL
4
BRITE
5
CPOR
ENABLE
7
I_R
8
CPWM1
9
CPWM2
10
RMP_RST
11
PHA_SYNC
12
FAULT
13
SLAVE
14
VSNS
15
VCOMP
16
ICOMP
17
ISNS
18
OLSNS
TRI_C
20
VDD_SW
VDD
22
VDD_P
23
BOUT
24
R3
220
C11
10nF
16V 10%
C9
4.7nF
16V 10%
C6
82nF
16V 10%
C7
100nF
16V 10%
C8
2.2nF
16V 5%
C10
10nF
16V 10%
C5
220nF
16V 10%
C4
220nF
16V
10%
LED1
C12
220
25V
1
2
3
4
5
6
7
8
U2
SI9945AEY
1
2
3
5
T1
1:75
C14
2.2PF
4
PCB
R6
82
Q2
BC847ALT1
C15
2.2nF
50V 5%
COG
R8
100K
1
2
3
D1
BAW56
Q1
BC847ALT1
R7
10K
R5 39
R4 39
RMP_RST
1
2
3
D2
BAW56
1
2
3
D3
BAV99
R11
2.74K
1%
R12
2.74K
1%
C16
3.3nF
50V 5%
COG
R9
R10
1M
1K
OPTION
10%
VDDP
VDD
VDDSW
VDD
VDDP
VDD
+
Analog Ground must
connect to power
ground at this point
only
19
6
Figure 1 –
Schematic for LX1688 Inverter Module Configured as Master
AA
PP
LL
IICC
AA
TT
IIOO
NN
SS
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