23
dc1540bf
DEMO MANUAL DC1540B
SCHEMATIC DIAGRAM
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
+12V
+3.3V
EEVCC
EESCL
EESDA
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
4
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
4
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
4
4
LTC2977IUP
CHRIS P.
DAVE C.
B
LTC2977 8-CHANNEL PM BUS POWER SYSTEM MANAGER
ON
OFF
WRITE-PROTECT
DEMO BOARD IDENTITY EEPROM
GROUND TEST POINTS
+12V_TST
+3.3V (3.0-3.6V)
+
+3.3V LINEAR REGULATOR
CER. 10V MIN
C58
3.3uF
TANT. 25V
C58
3.3uF
TANT. 25V
TP19TP19
R61 0
R61 0
R12 4.99K
R12 4.99K
C14
1uF
C14
1uF
C39 0.01uF
C39 0.01uF
TP18TP18
R13 4.99K
R13 4.99K
TP3TP3
R62 100
R62 100
R14 4.99K
R14 4.99K
TP2TP2
U3
24LC025
U3
24LC025
A0
1
SCL
6
A2
3
VSS
4
SDA
5
A1
2
WP
7
VCC
8
U2
LT1763CS8-3.3
U2
LT1763CS8-3.3
OUT
1
SENSE/ADJ
2
GND
3
BYP
4
IN
8
GND
7
GND
6
SHDNB
5
TP5TP5
C11
100nF
C11
100nF
JP4JP4
C15
10uF
C15
10uF
TP4TP4
