21
dc1540bf
DEMO MANUAL DC1540B
SCHEMATIC DIAGRAM
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
FAULT1
FAULT2
FAULT3
FAULT4
FAULT4
FAULT2
FAULT3
FAULT4
FAULT1
FAULT2
FAULT4
FAULT1
FAULT2
FAULT3
FAULT1
FAULT3
+3.3V
+3.3V
+3.3V
SCL
SDA
FAULTB00
FAULTB01
FAULTB10
FAULTB11
SHARE_CLK
CONTROL1
CONTROL0
EEVCC
EESCL
EESDA
ALERTB
WDI/RESETB
VIN_EN
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
2
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
2
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
2
4
LTC2977IUP
CHRIS P.
DAVE C.
B
LTC2977 8-CHANNEL PM BUS POWER SYSTEM MANAGER
TO DC1427A
BUS SIGNALS: 1 +3.3V 2 VIN_SNS 3 GND 4 VIN_EN 5 SCL 6 ALERTB 7 SDA 8 CONTROL0 9 SPARE1 10 SPARE2 11 WDI/RESETB 12 CONTROL1 13 SPARE3 14 SHARE_CLK 15 FAULT4 16 FAULT2 17 FAULT3 18 FAULT1 19 SPARE 4 20 GND
J3 AND J2 ARE BOARD TO BOARD CONNECTORS USED TO CASCADE MULTIPLE DC1360 DEMO BOARDS
J6 SIGNALS: LGKPWR
SCL ALERTB SDA OUTEN
GPI_1 GPI_2
GND
TO DC1613A
R18 0
R18 0
R67
20K
R67
20K
R34
0
R34
0
R25
OPT. 0
R25
OPT. 0
R66
20K
R66
20K
R33
OPT. 0
R33
OPT. 0
R24
0
R24
0
R19
0
R19
0
R32
OPT. 0
R32
OPT. 0
J2
SOCKET 20 DUAL ROW
J2
SOCKET 20 DUAL ROW
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
R23
OPT. 0
R23
OPT. 0
R31
OPT.0
R31
OPT.0
R22
OPT. 0
R22
OPT. 0
J6
HE
AD
ER
12P
OS
2M
M V
ER
T G
OLD
J6
HE
AD
ER
12P
OS
2M
M V
ER
T G
OLD
AUXP
1
SDA
2
GND
3
SCL
4
LGKPWR
5
ALERTB
6
GPI_1
7
OUTEN
8
GPI_2
9
GND
10
AUXSCL
11
AUXSDA
12
R17
OPT. 0
R17
OPT. 0
R65
OPT. 0
R65
OPT. 0
R28
OPT. 0
R28
OPT. 0
J4
HE
AD
ER
14P
OS
2M
M V
ER
T G
OLD
J4
HE
AD
ER
14P
OS
2M
M V
ER
T G
OLD
V+
1
3.3V or 5V
2
GND
3
SCK/SCL
4
MISO
5
CS
6
MOSI/SDA
7
GND
8
EESDA
9
EEVCC
10
EESCL
11
EEGND
12
GND
13
GPIO_1
14
R20
OPT. 0
R20
OPT. 0
R30
OPT. 0
R30
OPT. 0
R21
OPT. 0
R21
OPT. 0
R27
OPT.0
R27
OPT.0
R72
OPT. 0
R72
OPT. 0
R69
20K
R69
20K
R73
OPT. 0
R73
OPT. 0
R29
0
R29
0
J3
PIN HEADER 20 DUAL ROW
J3
PIN HEADER 20 DUAL ROW
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
R74
OPT. 0
R74
OPT. 0
R26
OPT. 0
R26
OPT. 0
R68
20K
R68
20K
