22
dc1540bf
DEMO MANUAL DC1540B
SCHEMATIC DIAGRAM
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
VSENSEM6_OUT
VSENSEM5_OUT
VSENSEM4_OUT
VSENSEM3_OUT
VSENSEM2_OUT
VSENSEM0_OUT
VSENSEM7_OUT
VSENSEM1_OUT
VSENSEP0_OUT
VSENSEP5_OUT
VSENSEP6_OUT
VSENSEP7_OUT
VSENSEP1_OUT
VSENSEP3_OUT
VSENSEP4_OUT
VSENSEP2_OUT
VSENSEP0_OUT
VSENSEP1_OUT
VSENSEP2_OUT
VSENSEP3_OUT
VSENSEP4_OUT
VSENSEP7_OUT
VSENSEP6_OUT
VSENSEP5_OUT
VSENSEM1_OUT
VSENSEM2_OUT
VSENSEM3_OUT
VSENSEM4_OUT
VSENSEM7_OUT
VSENSEM6_OUT
VSENSEM5_OUT
VSENSEM0_OUT
SPARE_4
SPARE_5
SPARE_1
SPARE_2
SPARE_3
VSENSEP0_OUT
VSENSEP1_OUT
VSENSEP2_OUT
VSENSEP3_OUT
VSENSEP4_OUT
VSENSEP7_OUT
VSENSEP6_OUT
VSENSEP5_OUT
VSENSEM1_OUT
VSENSEM2_OUT
VSENSEM3_OUT
VSENSEM4_OUT
VSENSEM7_OUT
VSENSEM6_OUT
VSENSEM5_OUT
VSENSEM0_OUT
SPARE_4
SPARE_5
SPARE_1
SPARE_2
SPARE_3
+12V
+12V
+12V
+12V
VDACM0
VDACM1
VDACM2
VDACM3
VDACM4
VDACM5
VDACM6
VDACM7
VSENSEM5
VSENSEM0
VSENSEM6
VSENSEM7
VSENSEM1
VSENSEM2
VSENSEM3
VSENSEM4
VSENSEP0
VSENSEP1
VSENSEP2
VSENSEP3
VSENSEP4
VSENSEP5
VSENSEP6
VSENSEP7
VIN_EN
VOUT_EN6
VOUT_EN4
VOUT_EN2
VOUT_EN0
VDACP7
VDACM6
VDACP5
VDACM4
VDACP3
VDACP2
VDACP1
VDACM0
VOUT_EN3
VOUT_EN1
VOUT_EN7
VDACM7
VOUT_EN5
VDACM2
VDACM1
VDACP6
VDACM5
VDACP4
VDACM3
VDACP0
PWRGD
VIN_EN
VOUT_EN6
VOUT_EN4
VOUT_EN2
VOUT_EN0
VDACP7
VDACM6
VDACP5
VDACM4
VDACP3
VDACP2
VDACP1
VDACM0
VOUT_EN3
VOUT_EN1
VOUT_EN7
VDACM7
VOUT_EN5
VDACM2
VDACM1
VDACP6
VDACM5
VDACP4
VDACM3
VDACP0
PWRGD
VIN_SNS
VIN_SNS
SIZE
DATE:
DWG NO.
REV
SHEET
OF
TITLE:
CONTRACT NO.
APPROVALS
DRAWN:
CHECKED:
APPROVED:
ENGINEER:
DESIGNER:
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035 Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
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 CIRUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
A
DC1360B
Thursday, August 01, 2013
3
4
LTC2977IUP
CHRIS P.
DAVE C.
B
LTC2977 8-CHANNEL PM BUS POWER SYSTEM MANAGER
SIZE
DATE:
DWG NO.
REV
SHEET
OF
TITLE:
CONTRACT NO.
APPROVALS
DRAWN:
CHECKED:
APPROVED:
ENGINEER:
DESIGNER:
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035 Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
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 CIRUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
A
DC1360B
Thursday, August 01, 2013
3
4
LTC2977IUP
CHRIS P.
DAVE C.
B
LTC2977 8-CHANNEL PM BUS POWER SYSTEM MANAGER
SIZE
DATE:
DWG NO.
REV
SHEET
OF
TITLE:
CONTRACT NO.
APPROVALS
DRAWN:
CHECKED:
APPROVED:
ENGINEER:
DESIGNER:
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035 Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
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 CIRUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
A
DC1360B
Thursday, August 01, 2013
3
4
LTC2977IUP
CHRIS P.
DAVE C.
B
LTC2977 8-CHANNEL PM BUS POWER SYSTEM MANAGER
J1 CONNECTOR TO POWER SUPPLY COMPANION BOARD
J5 HEADER PROVIDES ACCESS TO LINES GOING TO OMPANION POWER SUPPLY BOARD (OPTIONAL)
R37
0
R37
0
R43
0
R43
0
C49
OPT.
C49
OPT.
R39
0
R39
0
R57
100
R57
100
C55
OPT.
C55
OPT.
R44
0
R44
0
R56
100
R56
100
C56
.47uF
C56
.47uF
R50
100
R50
100
C48 .47uF
C48 .47uF
C50
OPT.
C50
OPT.
R54
100
R54
100
C45
OPT.
C45
OPT.
R42
100
R42
100
J5J5
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
R53
100
R53
100
R49
0
R49
0
C51
OPT.
C51
OPT.
C41
OPT.
C41
OPT.
C42
OPT.
C42
OPT.
C52
OPT.
C52
OPT.
R46
0
R46
0
R51
100
R51
100
R58
100
R58
100
R41
0
R41
0
C43
OPT.
C43
OPT.
C46
OPT.
C46
OPT.
R40
0
R40
0
C53
OPT.
C53
OPT.
R47
0
R47
0
R35
0
R35
0
R45
0
R45
0
C47
OPT.
C47
OPT.
C44
OPT.
C44
OPT.
R55
100
R55
100
R48
0
R48
0
R52
100
R52
100
R36
0
R36
0
C54
OPT.
C54
OPT.
J1J1
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
R38
0
R38
0
