LX1688 Ver la hoja de datos (PDF) - Microsemi Corporation
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LX1688 Datasheet PDF : 16 Pages
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RangeMAX™
LX1688
TM
®
Multiple Lamp CCFL Controller
PRODUCTION DATA SHEET
TYPICAL SLAVE APPLICATIONS
CN
1
VIN
1
2 VIN
GND
3
4 GND
5
VBRITE
6
7 RMP_RST
PHA_SYNC
8
9 ENABLE
1 VDDSW
0
C1
470nF 16V
10%
VDDP
C2
1
470nF 16V
10%
2
3
VDD
4
VBRITE
5
6
C3 10nF
16V 10%
7
8
R1
9
80.6K 1%
10
11
RMP_RST
12
PHA-SYNC
AOUT
VSS_P
VSS
BOUT
VDD_P
VDD
BEPOL VDD_SW
BRITE
CPOR
TRI_C
OLSNS
ENABLE ISNS
I_R
ICOMP
CPWM1 VCOMP
CPWM2
VSNS
RMP_RST SLAVE
PHA_SYNC FAULT
24
23
R2
47
22
VDDSW
21
C5
20
C6
19
C7
18
C8
17
C9
16
C10
15
C11
14
13
R3
220
VDD
C4
220nF
16v 10%
Power
Output
Section
C5 : 220nF 16V 10%
C6 : 82nF 16V 10%
C7 : 100nF 16V 10%
C8 : 2.2nF 50V 5%
C9 : 4.7nF 16V 10%
C10-11 : 10nF 16V 10%
Master
LED1
CN1
VIN
1
VIN
2
GND
3
4 GND
5
6 VBRITE
7 RMP_RST
8 PHA_SYNC
9 ENABLE
10 VDDSW
C1a
470nF 16V
10%
C2a
1
470nF 16V
10%
2
3
VDD
4
VBRITE
5
6
C3a 10nF
16V 10%
7
8
R1a
9
80.6K 1%
10
11
RMP_RST
12
PHA-SYNC
C5a: 220nF 16V 10%
C6a: 82nF 16V 10%
C7a: 100nF 16V 10%
C8a: 2.2nF 50V 5%
C9a: 4.7nF 16V 10%
C10-11a: 10nF 16V 10%
Slave 1
VDDP
AOUT
VSS_P
VSS
BEPOL
BRITE
CPOR
ENABLE
I_R
CPWM1
BOUT
VDD_P
VDD
VDD_SW
TRI_C
OLSNS
ISNS
ICOMP
VCOMP
24
23
R2a
47
22
VDDSW
21
C5a
20
C6a
19
C7a
18
C8a
17
C9a
16
C10a
VDD
C4a
220nF
16v 10%
Power
Output
Section
CN1
VIN
1
VIN
2
GND
3
4 GND
5
VBRITE
6
7 RMP_RST
PHA_SYNC
8
9 ENABLE
10 VDDSW
C1b
470nF 16V
10%
VDDP
C2b
1
470nF 16V
10%
2
3
VDD
4
VBRITE
5
6
C3b 10nF
16V 10%
7
8
R1b
9
80.6K 1%
AOUT
VSS_P
VSS
BEPOL
BRITE
CPOR
ENABLE
I_R
CPWM1
BOUT
VDD_P
VDD
VDD_SW
TRI_C
OLSNS
ISNS
ICOMP
VCOMP
24
23
R2b
47
22
VDDSW
21
C5b
20
C6b
19
C7b
18
C8b
17
C9b
16
C10b
VDD
C4b
220nF
16v 10%
CPWM2
15
VSNS
C11a
14
RMP_RST SLAVE
RMP_RST
10
CPWM2
15
VSNS
11
14
RMP_RST SLAVE
C11b
13
PHA_SYNC FAULT
R3a
220
VDDSW
PHA-SYNC
12
13
PHA_SYNC FAULT
R3b
220
VDDSW
LED1a
R13a
100K
C5b: 220nF 16V 10%
C6b: 82nF 16V 10%
C7b: 100nF 16V 10%
C8b: 2.2nF 50V 5%
C9b: 4.7nF 16V 10%
C10-11b: 10nF 16V 10%
Slave 2
LED1b
R13b
100K
Figure 2 – Schematic Modules Connected as a Master and Slave
Power
Output
Section
Copyright © 2001
Rev. 1.2, 2006-03-09
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 11
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