lx1688 Microsemi Corporation, lx1688 Datasheet - Page 11

• Manufacturer Part Number: lx1688
• Description: Multiple Lamp Ccfl Controller
• Manufacturer: Microsemi Corporation

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