DC2218A - Schematic

TP16
SCL
17
~7
19
RTCLK
SCL
SRC4
SCL
DRN3
SRC3
9
OPT
10
11
+5V U4
LTC6900CS5
TP18
GND
TP19
GND
TP20
GND
GND
RTCLK
TP29
RTCLK
GND
DRN2
ADDR2
SRC2
ADDR3
DRN1
ADDR4
SRC1
LEDREF
8
12
11
9
8
ADDR3
JP1
10
7
ADDR4
6
5
3
2
ADDR2
1
DIV
GND
GND
TP28
4
1
5
ADDR1
21
20
19
18
17
16
15
14
LED3
XP-E
D18
6
6
LED4
XP-E
7
7
LED5
XP-E
D19
D20
8
8
LED6
XP-E
9
LED7
XP-E
D21
10
LED8
XP-E
9
D22
10
RTCLK
TP9
TP30
VIN
3
6
SDA
DRN5
SRC5
SCL
DRN4
TP1
SCL
SRC4
SCL
DRN3
2
OPEN
CLOSED
SRC3
9
10
11
12
+5V
D12
13
C42 OPT
R72 OPT
0402
DRN6
SRC6
TP2
PMEG4010CEH
LED1-
R49
0
ADDR1
DRN2
ADDR2
SRC2
ADDR3
DRN1
ADDR4
SRC1
LEDREF
JP2
2
2
3
3
4
4
LED9
XP-E
LED10
XP-E
5
5
LED11
XP-E
6
6
LED12
XP-E
7
7
LED13
XP-E
8
8
LED14
XP-E
9
9
LED15
XP-E
D30
10
10
LED16
XP-E
D
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
D23
D24
D25
D26
D27
D28
D29
LED2+
JP4
OPEN
CLOSED
2
D13
C59 OPT
R73 OPT
0402
PMEG4010CEH
C
LED2-
TP8
RTCLK
R50
0
TP14
RTCLK
TP23
GND
R81
OPT
TP31
GND
TP21
R82
OPT
TP32
GND
TP33
GND
3V3
TP34
A2
R34
5.1K
12
13
14
15
16
17
18
19
C
C
4
2
1
2
3
4
5
6
7
8
TX_1
RX_0
J9
10
9
8
7
6
5
4
3
2
1
ALERT
B
DIGITAL(PWM~)
TP13
ALERT
TP5
ALERT
TP17
ALERT
TP26
Q1
VN10LF
20
R54
0
0402
RESET
D31
YELLOW
D14
GREEN
A1
R37
5.1K
ON
+5V
R21
1K
SHDN
R74
OPT
0402
S2
VSW
FB
+5V
C16
22uF
6.3V
1206
X5R
4
2
C18
22pF
NPO
1
R23
604k
1%
R24
200k
1%
2
9
R48
1K
NC
L5
33uH
TOKO D52LC
U6
LT3470AEDDB
BIAS
7
RESET
NOTE: UNLESS OTHERWISE SPECIFIED
X5R
C15
1uF
50V
0805
X7R
8
R27
100
SCK
R20
1K
C14
0.22uF
VIN
1 13
+5V
R36 ROTARY DIP SWITCH
5.1K
~7
ALERT
OPT
1
POWER
~9
3
10
C11
1uF
BOOST
A0
9
11
6
5
3
GND
+5V
8
NC
NC
6
S1
PATTERN SELECT
~7
7
Vout
1
3
2
VIN
ALERT
RTCLK
6
Vin
VIN
J7
2
A3
A2
A1
A0
5
4
C7
0.1uF
GND
RESET
13
SCL
SDA
4
2
ANALOG IN
6
5
4
3
2
1
2
3
GND
J8
~9
1
3VAREF
~7
~6
~5
4
~3
J6
Bourns Inc.
91A1A‐B28‐A15L
1
R14
10k
+5V
GND
+5V
2
1
U5
LT6656ACS6-3
1
C13
1uF
CCW
2
3
CW
+5V
J5
3VAREF
GND
13
12
~11
~10
~9
MUX SEL 8
C10
1uF
2
8
7
6
5
4
3
2
1
J4
3VAREF
5
TP22
GND
GND
B
ALERT
5
JP3
SRC8
DRN7
SRC7
4
SDA
SDA
2
2
5
1
4
TP12
GND
2
GND
OUT
TP40 TP39 TP38 TP37
0
SET
TP27
12
+5V
ADDR1
3
GND
TP11
C8
0.1uF
V+
TP10
GND
+5V +5V +5V +5V
13
1
R9
57.6K
GND
C
DRN4
TP6
SCL
23
22
4
5
DRN8
VDD
RTCLK
SCLTP25
SRC5
4
R19
10K
0402
8
SCL
DRN5
D17
EN/UVLO
7
R8 ALERT
10K
0402
C51 OPT
R64 OPT
0402
C52 OPT
R65 OPT
0402
C53 OPT
R66 OPT
0402
C54 OPT
R67 OPT
0402
C55 OPT
R68 OPT
0402
C56 OPT
R69 OPT
0402
C57 OPT
R70 OPT
0402
C58 OPT
R71 OPT
0402
J13
OPT
1
D23-D30
PMEG4010CEJ
1
29
20
SDA
5
25
24
9.09K
R7
10K
0402
12
11
18
SRC6
6
26
3
+5V
C2
0.1uF
10V
0402
J3
OPT
U2
LT3965EFE
10
15
TP7
DRN6
3
9
8
16
TP15
SRC7
ALERT
LED1
XP-E
LED2
XP-E
3
D16
ADDR4
13
TP24
R4
10K
0402
D15
6
5
14
SDA
SDA
SDA
27
ADDR3
11
SDA
28
7
9
12
SDA
1
R3
D5
PMEG6010CEH
C6
1.0uF
50V
0805
Q5
FMMT593TA
1K
LED1+
1
10
~9
C43 OPT
R56 OPT
0402
C44 OPT
R57 OPT
0402
C45 OPT
R58 OPT
0402
C46 OPT
R59 OPT
0402
C47 OPT
R60 OPT
0402
C48 OPT
R61 OPT
0402
C49 OPT
R62 OPT
0402
C50 OPT
R63 OPT
0402
GND
7
SRC8
DRN7
RTCLK
5
8
DRN8
VDD
R18
10K
0402
4
1
29
3
6
EN/UVLO
7
C1
0.1uF
10V
0402
R6
10K
0402
2
LED2+
3
9.09K
1
4
3
D15-D22
PMEG4010CEJ 2
3
2
+5V
J2
2
R5
R47
ADDR2
U1
LT3965EFE
1K
1
4
1
LED1+
ALERT
E2
J12
OPT
J1
OPT
1
VIN2
TP36
TP4
R2
49.9K
1
+5V
D
D4
PMEG6010CEH
Q4
FMMT593TA
2
R44
C3
1.0uF
50V
0805
R1
49.9K
RTCLK
VIN2
VIN2
ADDR1
C17
0.1uF
50V
VIN1
TP35
TP3
0
C12
0.1uF
50V
SW3
VIN1 VIN2
3
C5
0.1uF
50V
C4
0.1uF
50V
D9
PMEG6010CEJ
D8
PMEG6010CEJ
2
D7
PMEG6010CEJ
VIN
D6
PMEG6010CEJ
1
GND
VIN1
INTVCC
2
3
3
1
4
1
5
1. ALL RESISTORS ARE 0603.
ALL CAPACITORS ARE 0603.
RED
150080SS75000
1
A
3
+5V
D32
FLASH
WHEN READY
R22
10K
A
12
~11
CUSTOMER NOTICE
Q2
VN10LF
1
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
TITLE:
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
S3
2
PUSH TO START
B3SL
GREEN
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
4
3
2
N/A
DATE:
TECHNOLOGY
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
SCHEMATIC
8-SWITCH MATRIX LED DIMMER
IC NO.
REV.
LT3965EFE
DC2218A
Friday, November 06, 2015
1
7
SHEET
1
OF
2
5
4
3
2
1
Q3
VN10LF
3
R80
OPT 2512
2.5K 2512
ISN1
GND
44.2K
E5
SW3
2
3
15uH
C24
4.7uF 7443551151
50V
1210
1
D10
PMEG6010CEJ
LED2+
D11
PMEG6010CEJ
VIN
R75
OPT
10K
OPT
REF
1
2
3
E12
TG1
TG2
14
33
ISP2
TG2
ISN2
32
TG1
ISP2
26
SENSEP2
SENSEN2
25
24
GATE2
23
GATE1
31
R17
0.05
1206
R39
10
0603
R38
10
0603
SENSEP1
21
ISP1
ISP1
SENSEN1
ISN1
FBH3
16
38
37
36
ISN3
35
TG3
R10
C32
47.5K 1uF
C33
1uF
C34
0.22uF
310kHz 0603
0603
0603
FBH1
FBH2
17
FBH1
30
FBH2
RTCLK
R11
5.6K
12
VC3
B
40
VC2
SYNC
C37 C19
2.2nF 2.2nF
C36
10uF
10V
0603
47uH
SD25-470-R
R76
OPT
28
19
53
INTVCC
VC1
GND
INTVCC
46
INTVCC
C35
0.1uF
0603
L4
E9
45
BOOST
48
SW2
SW1
47
49
FLT3
3
FLT2
2
FLT1
SS1
20
CTRL1
RT
11
CTRL2
100K
8
R45
9
CTRL3
PWM3
REF
10
7
PWM2
R79
C
GND
3
2
1
R16
0.05
1206
R35
1M
0603
ISP3
42
SENSEP3
43
4
22
R15
0.02
1206
M2
Si7308DN
U3
LT3797EUKG
6
5
R83
D2
5
6
7
8
8
7
6
5
4
OVLO
PWM1
52
FBH2 44.2K
DFLS260
R32
43.2K
EN/UVLO
4
R78
OPT
SW2
WE-7447789133
M1
Si7308DN
1
2
3
51
~7
CTRL
LED1+
R31
L2
33uH
DFLS260
R41
38.3K
R53
0
B
VIN
R40
249K
E8
R77
OPT
30VOUT
0805
LED2-
ISN2
C28
C27
C30
C26
C25
M3
10uF
Si7850DP 50V
1206
SENSEN3
50
C31
1uF
50V
0805
GATE3
44
R33
10
0603
ENABLE
ISN2
0
R55
0603 OPT 0603
L2,L3
SW1
15
4
C
L1
33uH
D1
C29
EEHZA1H330XP
EN/UVLO
M5
Si7611DN
LED1+ LED2+
D
PDS360
ISN1
C23
33uF
50V
5
6
7
8
J10
R52
1
2
3
1M
0603
FBH1 1M
0603
1
+
M4
Si7611DN
5
6
7
8
LED1C41
OPT
C21
22uF
10V
0603
R30
D3
L3
E3
LED1-
R29
5
6
7
8
1
2
3
R26
0.5
1206
E6
C39
10uF
50V
1206
VIN
GND
R51
SS3
E4
R28
41
C38
0.1uF
50V
VIN
SS2
EMIVIN
9V - 36V
R25
0.5
1206
C20
22uF
10V
0603
0
0603
27
FB1
742792150
30VOUT
0805
ISP2
4 TG2
D
4 TG1
ISP1
J11
C40
OPT
30VOUT
E7
L6
10uH
7443251000
LED2-
2
30VOUT
~9
1
R46
R12
5.6K
C9
22nF
C22
1nF
R13
15K
INTVCC
FLT1
FLT2
R42
100K
0603
E10
R43
100K
0603
E11
1630 McCarthy Blvd.
Milpitas, CA 95035
CUSTOMER NOTICE
A
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
Phone: (408)432-1900 www.linear.com
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
TECHNOLOGY Fax: (408)434-0507
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
LTC Confidential-For Customer Use Only
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
TITLE: SCHEMATIC
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
8-SWITCH MATRIX LED DIMMER
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE 0402.
ALL CAPACITORS ARE 0402.
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
4
3
2
N/A
DATE:
IC NO.
REV.
LT3965EFE
DC2218A
7
SHEET
Friday, November 06, 2015
1
2
OF
2
A
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