DC1508B - Schematic

-
JP1
1
2
3
R3
1.30K
U1
LTC2977
LTC2978
LTC2978A
1
C4
100nF
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
C5
100nF
GND
C9
100nF
C10
100nF
C6
100nF
R5
10.0K
(OPT)
R4
10.0K
GND
+3V3
+3V3
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C8
100nF
GND
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
JP2
1
2
3
4
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
C7
1.0uF
2
LED1
GREEN
VSENSEP3
VSENSEM2
VSENSEP2
VDACM2
VDACP2
VSENSEM1
VSENSEP1
VDACM1
VDACP1
VDACP0
VDACM0
VSENSEM0
VSENSEP0
REFM
REFP
ASEL1
R7
10.0K
GND
VSENSEM1
VSENSEP1
VSENSEM2
VSENSEP2
NC
GND/NC
VDAC3
VDAC2
IIN_SNSM
IIN_SNSP
VDAC1
VDAC0
GND/NC
VIN_SNS_CAP
VSENSEM3
VSENSEP3
VSENSEM6
VSENSEP7
VSENSEM7
VOUT_ENO
VOUT_EN1
VOUT_EN2
VOUT_EN3
VOUT_EN4
VOUT_EN5
VOUT_EN6
VOUT_EN7
VIN_EN
DNC
VIN_SNS
VPWR
VDD33
WP
GND
10-28-13
VSENSEP0
VSENSEM0
VOUT_EN0
VOUT_EN1
VOUT_EN2
VOUT_EN3
AUXFAULTB
DNC
VIN_SNS
VPWR
VDD33
VDD33
VDD25
VDD25
TSENSE0
TSENSE1
U2
LTC2974
LTC2975
ISENSEM3
ISENSEP3
ISENSEM2
ISENSEP2
ISENSEM1
ISENSEP1
ISENSEM0
ISENSEP0
REFM
GND
REFP
GND
ASEL1
ASEL0
TSENSE3
CONTROL1
GND
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
C11
100nF
PAD
+3V3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PWRGD
SHARE_CLK
GND
GND
GND
CONTROL2
CONTROL3
WDI/RESETB
FAULTB0
FAULTB1
TSENSE2
WP
SDA
SCL
ALERTB
CONTROL0
VSENSEP6
VSENSEM5
VSENSEP5
VDACM7
VDACP7
VDACP6
VDACM6
VDACM5
VDACP5
VDACP4
VDACM4
VSENSEM4
VSENSEP4
VDACM3
VDACP3
VSENSEM3
GND
MIKE P.
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
GND
GND
PAD
+3V3
C3
100nF
VDD33
VDD25
WP
PWRGD
SHARE_CLK
WDI/RESETB
FAULTB00
FAULTB01
FAULTB10
FAULTB11
SDA
SCL
ALERTB
CONTROL0
CONTROL1
ASEL0
C2
1.0uF
PRODUCTION
+5V
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
+5V
1
R6
10.0K
(OPT)
R8
10.0K
GND
GND
GND
WDI/RESET
GND
FAULTB_PU
ASEL1
WP
GND
JP3
1
2
3
4
SDA
SDA
SCL
SCL
ALERTB
ASEL1
ASEL0
ASEL0
GND
+5V
S1
GND
J1
+5V (100mA)
1
SDA
2
GND
3
SCL
4
+3.3V(100mA) 5
ALRTB
6
GPO_1
7
OUTEN
8
GPO_2
9
GND
10
AUXSCL
11
AUXSDA
12
4
+5V_DONGLE
SDA
GND
SCL
5
6
1
2
3
R1
10.0K
R2
10.0K
POWER
U3
24AA02
1 SCL
WP 5
2 GND
CONN_DC1613
3 SDA
GND
VCC 4
C1
1.0uF
GND
GND
GND
CUSTOMER NOTICE
FIDUCIALS
LTC CONFIDENTIAL
FOR CUSTOMER
USE ONLY
PCB DES.
www.linear.com
APP ENG.
1. ALL RESISTORS ARE 1% 0603.
2. ALL CAPACITORS ARE 16V 0603
B
SCALE = NONE
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