DC985A - Schematic

5
4
3
2
HIGH
LOW
5VSENSE
FLOAT
5VIN
5VGATE
JP9
ADR3
I2C
R22
430
4
3
2
AUTO
1
5VOUT
JP3
ON CONFIG
GND
7
8
33
34
35
36
37
GPIO3
26
BD_SEL#
GPIO2
25
CFG
GPIO1
24
LTC4245CUHF
11
ALERT#
LOCAL_PCI_RST#
21
12
VEESENSE
PRECHARGE
4
3
INTVCC
E10
C11
0.1uF, 10V
X7R
PGI
20
TP16
SMT PAD
E4
PRECHARGE
1
3VIN
2
3VSENSE
3
3VGATE
4
LOW
E8
GPIO1 (A/D INPUT)
VEEGATE
2
E7
VEEIN
3
HIGH
GPIO2
EXT
VEEOUT
1
R18 100K
VEESENSE
4
B
R19 100K
HIGH
JP5
PGI
3VOUT
JP4
LOW
E9
R20 100K
E2
FLOAT
C
GPIO3
E6
PCI_RST#
U1
SGND
3
JP6
ADR0
19
18
17
16
3VIN
22
3VSENSE
23
3VOUT
PGI
PCI_RST#
3VGATE
SDA
SCL
VEEOUT
9
10
E1
2
32
29
27
13
SGND
ADR1
28
VEEGATE
SCL
30
ADR0
15
SDA
31
ADR2
INTVCC
14
BD_SEL#
C
ADR3
3
6
38
1
JP7
ADR1
1
12VOUT
5VOUT
12VGATE
5
12VOUT
5VGATE
12VSENSE
4
5VIN
3
5VSENSE
12VSENSE
TIMER
12VIN
HEALTHY#
SS
2
GND
1
12VIN
12VGATE
R23
1.2K
39
TP17
SMT PAD
ON
CSS
220nF, 10V
X7R
VEEIN
CT
2.2uF, 10V
X5R, 0805
2
1
1
R21
100K
2
HEALTHY#
2
TP18
SMT PAD
2
3
D9
LED (Green)
HEALTHY#
D
JP8
ADR2
1
D
1
I2C
ADDRESS
B
1
CFG
R17
430
2
D10
LED (Red)
E5
LOCAL_PCI_RST#
ALERT#
E3
ALERT#
2
1
D11
LED (Red)
R24
430
NOTES: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE IN OHMS, 5% TOL., 1/16W, 0603 SIZE.
2. ALL CAPACITORS ARE 10% TOL., 0603 SIZE
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.
A
CONTRACT NO.
APPROVALS
4
3
LTC4245CUHF
Multiple Supply Hot Swap Controller with I2C Compatible Monitoring
PLUG-IN CARD
TITLE:
CHECKED:
APPROVED:
ENGINEER: PinkeshS.
DESIGNER:
SIZE
A
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
TECHNOLOGY
DRAWN: AntoninaK
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
DATE:
2
DWG NO.
REV
DC985A-A
2
Friday, March 17, 2006
SHEET
1
1 OF 2
A
5
4
3
2
1
P1
CB
0.1uF, 50V
X7R
C
P2
I2C PORT
1 + +
3 + +
5 + +
7 + +
9 + +
11 + +
13 + +
R31
5.11K
1%
R30
5.11K
1%
2
4
6
8
10
12
14
R29
5.11K
1%
U2
24LC025
1
A0
VCC
8
2
A1
WP
7
3
A2
SCL
6
4
VSS
TP1
SMT PAD
TP3
SMT PAD
SDA
HEALTHY#
E33
C5
0.01uF
5
TP2
SMT PAD
TP8
SMT PAD
TP4
SMT PAD
(UP TO 1A)
2
E27
-12V IN
1
D4
LED (Green)
B
R28
3K
C4
47uF
35V 20%
7343
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
E15
E16
E17
E18
E19
E20
E21
E22
E23
E24
E25
B25
B24
B23
B22
B21
B20
B19
B18
B17
B16
B15
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
C25
C24
C23
C22
C21
C20
C19
C18
C17
C16
C15
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
1
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
E11
16V, 20%
7343
D
TP6
SMT PAD
LED (Green)
SGND
E30
R26
560
TP10
SMT PAD
PGND
E28
1
E35
A25
A24
A23
A22
A21
A20
A19
A18
A17
A16
A15
+5V IN
D2
100uF
E24
D1
+C1
47uF
35V, 20%
7343
LED (Green)
2
SDA
F15
F16
F17
F18
F19
F20
F21
F22
F23
F24
F25
E25
+12V IN
(UP TO 1A)
TP5
SMT PAD
C
BD_SEL#
R25
3K
E31
JP1
3
EXT
2
LOW
1
E26
+3.3V IN
+C3
1
E34
Z11
Z10
Z9
Z8
Z7
Z6
Z5
Z4
Z3
Z2
Z1
+C2
100uF
16V, 20%
7343
LED (Green)
D3
TP7
SMT PAD
JP2
2
SCL
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
2
D
Z25
Z24
Z23
Z22
Z21
Z20
Z19
Z18
Z17
Z16
Z15
1
R1OPT
50m 1% 2010
R27
430
HIGH
2
EXT
3
B
LOW
4
PCI_RST#
E32
TP9
SMT PAD
+
AMP, 352332-1
PGND
E29
CUSTOMER NOTICE
A
NOTES: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE IN OHMS, 5% TOL., 1/16W, 0603 SIZE.
2. ALL CAPACITORS ARE 10% TOL., 0603 SIZE
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.
CONTRACT NO.
APPROVALS
4
3
A
TITLE: LTC4245CUHF
Multiple Supply Hot Swap Controller with I2C Compatible Monitoring
CPCI BACKPLANE
ENGINEER: PinkeshS.
CHECKED:
APPROVED:
SIZE
DESIGNER:
A
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
TECHNOLOGY
DRAWN: AntoninaK
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
DATE:
2
DWG NO.
REV
DC985A-B
2
Friday, March 17, 2006
SHEET
1
1 OF
1
5
4
3
2
1
J1
F1
TP11
SMT PAD
F3
R9
F11
F13
F15
0.5W
1
C6
0.01uF
F17
8
7
6
5
Z1
SMAJ14A
12VIN
R5
10
12VSENSE
12VGATE
Q1
Si7880DP
+CL1
LED (Green)
R13
3K
TP12
SMT PAD
F21
SDA
2
5VOUT
TP15
TP13
SMT PAD
SMT PAD
0.5W
3VIN
R7
10
3VSENSE
Z3
1PMT5.0AT3
C8
0.1uF
3VGATE
Q3
Si7880DP
+3.3V OUT
E13
3
2
1
+
E21
CL3
470uF
1
R11
2.7
8
7
6
5
C
PGND
E20
D7
10V, 20%
7343
LED (Green)
2
R3
2.5m 1% 2010
3VOUT
R15
430
PGND
E22
TP14
SMT PAD
Q4
Si7880DP
8
3
7
2
6
1
5
0.5W
R12
1
C9
VEEIN
Z4
SMAJ14A
VEESENSE
VEEGATE
0.01uF
R8
10
-12V OUT
E14
B
CL4
47uF
E23
2
R4
40m 1% 2010
BD_SEL#
25V, 20%
7343
D8
LED (Green)
R16
3K
VEEOUT
E18
PGND
PCI_RST#
-12V IN
AMP, 352068-1
(MORE THAN 1A)
CUSTOMER NOTICE
E16
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.
A
CONTRACT NO.
APPROVALS
4
3
TECHNOLOGY
DRAWN: AntoninaK
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: LTC4245CUHF
Multiple Supply Hot Swap Controller with I2C Compatible Monitoring
PLUG-IN CARD
ENGINEER: PinkeshS.
CHECKED:
APPROVED:
SIZE
DESIGNER:
A
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
R14
560
1
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
LED (Green)
10V,20%
7343
4
C25
C24
C23
C22
C21
C20
C19
C18
C17
C16
C15
2
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
E19
D6
+CL2
470uF
R6
10
5VGATE
1
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
C7
0.1uF
2
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
Z2
1PMT5.0AT3
5VSENSE
+5V OUT
E12
3
2
1
4
C10
0.01uF
B25
B24
B23
B22
B21
B20
B19
B18
B17
B16
B15
5VIN
2
B
E15
E16
E17
E18
E19
E20
E21
E22
E23
E24
E25
R10
2.7
1
SCL
HEALTHY#
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
0.5W
Q2
Si7880DP
+
C
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
E11
8
7
6
5
4
1
F25
1
R2
3.5m 1% 2010
F23
A25
A24
A23
A22
A21
A20
A19
A18
A17
A16
A15
D
E17
D5
47uF
25V, 20%
7343
12VOUT
F19
+12V OUT
E11
3
2
1
1
(MORE THAN 1A)
E15
1
F9
+12V IN
2
F7
4
F5
D
2
R1
8m 1% 2010
DATE:
2
DWG NO.
REV
DC985A-A
2
Friday, March 17, 2006
SHEET
1
2 OF 2
A
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