DC1613A - Schematic

5
4
3
2
1
REVISION HISTORY
ECO
REV
_
2
DESCRIPTION
APPROVED
DATE
LEO C.
04-19-10
PRODUCTION
VPIC
VCC
2
3
DIV
7
R4
33.2
GND
SET
OSCIN
4
RA5
RA4
RA3
RA2
RA1
RA0
PGD/RB7
PGC/RB6
RB5
RB4
RB3
31
OSCOUT
RB2
RB1
INT/RB0
C
SYSTEM_RST#
AUX_MAIN#
GPO_2
27
26
25
RE2/CS
RE1/WR
RE0/RD
6
VSS
GPO_1
RX/RC7
TX/RC6
MOSI/RC5
MISO/RC4
SCK/RC3
RC2
18
MCLR
RC1
RC0
VSS
R3
20k
OUT
30
VDD
28
C3
0.1uF
V+
5
RD7
RD6
RD5
RD4
RD3
RD2
RD1
RD0
24
23
22
21
20
19
17
16
15
14
11
10
9
8
RA5
RA4
USB_TXE#
USB_WR_CLK#
USB_RXF#
USB_RD_CLK#
R5
1k
RB5/CS
NXP_WR_
ALERTB
NXP_INT_
1
44
43
42
37
36
35
32
NXP_RD_
NXP_CE_
RC5/MOSI/SDAO
RC4/MISO/SDAI
RC3_SCK
NXP_A0_
NXP_A1_
OUTEN
5
4
3
2
41
40
39
38
PIC_DB7
PIC_DB6
PIC_DB5
PIC_DB4
PIC_DB3
PIC_DB2
PIC_DB1
PIC_DB0
R1
49.9k
PROG
JP1
5
6
3
4
1
2
D
COMMAND
LED1
LTST-C190KGKT
(LITE-ON)
GRN
R2
475
USB_RXF#
HD2X3-079
VCC
R10
4.99k
OPT
R12
1M
OPT
C
3
2
1
JP2
OPT
1
0
HD1X3-079
29
1
VDD
U2
LTC1799CS5
VCC
U1
PIC16LF1937-I/PT
-
C2
0.1uF
+
C1
0.1uF
D
B
B
ASSY
-A
-B
R63
OPT
0
R64
0
OPT
R65
0
OPT
R66
OPT
1k
R67
0
OPT
R68
OPT
1k
Q6
OPT
2N7002
Q7
OPT
2N7002
CUSTOMER NOTICE
A
NOTES: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE IN OHMS, 0402.
ALL CAPACITORS ARE IN MICROFARADS, 0402.
2. INSTALL SHUNTS ON JUMPERS AS SHOWN.
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
PCB DES.
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APP ENG.
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
TECHNOLOGY
KT
LEO C.
I2C / SMBUS / PMBUS CONTROLLER
4
3
N/A
SCALE = NONE
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: SCHEMATIC
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
APPROVALS
DATE:
2
IC NO.
DEMO CIRCUIT 1613A
Monday, April 19, 2010
SHEET 1
1
REV.
2
OF 4
A
5
4
3
R14 VCC
475
C9
0.1uF
1
USB5V
C12
0.1uF
C11
0.1uF
D
2
C10
10uF,6.3V
0805
D
R21
10k
48MHZ
VCC
R22
33.2
R23
1k
29
USB5V
3
26
13
USBDP
16
15 RD
RSTOUT
14 WR
12 TXE
RXF
EECS
27
XTIN
EESK
28
XTOUT EEDATA
11
3V3OUT
10 SI/WU
4 PWREN
RST
TEST
AGND
R24
10k
USBDM
J2
R17
22.1
8
R18
22.1
7
C18
47pF
C19
47pF
R69
0
1206
5
USB5V
32
2
6
C
U7
93LC46BT-I/OT
C16
0.1uF
C15
0.1uF
1
2
3
4
5
6
USB-B
MILL-MAX
R20
10k
1
31
1
2
3
4
5
6
R19
1.5k
6
5
9
17 GND
GND
C
USB_RD_CLK#
USB_WR_CLK#
USB_TXE#
USB_RXF#
D7
D6
D5
D4
D3
D2
D1
D0
C14 USB5V
0.01uF
U6
FT245BL
VCC
VCC
VIO
18
19
20
21
22
23
24
25
PIC_DB7
PIC_DB6
PIC_DB5
PIC_DB4
PIC_DB3
PIC_DB2
PIC_DB1
PIC_DB0
AVCC
30
C13
0.1uF
4
R26
10k
VCC
CS
CLK
DO
VSS
DI
1
2
3
R25
2.21k
U8
LTC6905CS5-96
C17
0.1uF
1
2
3
B
V+
OUT
EE
5
EN
DIS
GND
SET
DIV
4
1
2
3
JP4
HD1X3-079
CUSTOMER NOTICE
APPROVALS
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
PCB DES.
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APP ENG.
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
A
B
TECHNOLOGY
KT
LEO C.
TITLE: SCHEMATIC
I2C / SMBUS / PMBUS CONTROLLER
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
4
3
N/A
SCALE = NONE
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
DATE:
2
IC NO.
DEMO CIRCUIT 1613A
Monday, April 19, 2010
SHEET 2
1
REV.
2
OF 4
A
8
5
Y
Z
R43
1k
2
4
7
GPO_2
R44
4.99k
A1
COL1
C1
E1
A2
COL2
C2
E2
7
7
1
X0
X1
5
U16B
74HC125D
6
1
4
8
+5V
*
7
6
A1
COL1
C1
E1
A2
COL2
C2
E2
8
OUTENISO
INT
EXT
PU2
C
VCCIO +5V
SDA
U16D
74HC125D
11
J1
1
2
3
4
5
6
7
8
9
10
11
12
GPO_1_ISO
5
VCCIO
A1
E1
C1
COL2
A2
E2
C2
B
VCCIO
R50
1k
+
- 3
6
R53
1k
U20B
LT1720CS8
4
5
R52
2.49k
COL1
AUXP
SDA
GND
SCL
LGKPWR
ALERTB
GPO_1
OUTEN
GPO_2
GND
AUXSCL
AUXSDA
U20A
LT1720CS8
1
+
- 2
7
7
6
R51
1k
1
2
3
4
ALERTB_ISO
CUSTOMER NOTICE
APPROVALS
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
PCB DES.
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APP ENG.
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
A
TECHNOLOGY
KT
LEO C.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
3
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: SCHEMATIC
I2C / SMBUS / PMBUS CONTROLLER
SIZE
4
JP7
HD2X6-079
C29 +5V
0.1uF
8
8
5
5
*
SCL
R46
R47
4.99k 4.99k
U19
MOCD207M
VCC
ALERTB
1
2
3
Q7
1
*
12
EXT
PU1
R41
4.99k
*
R64
INT
VCCIO
U16C
74HC125D
8
9
R63
GPO_2_ISO
+5V
R54
4.99k
*
R68
Z0
Z1
5
U12, SDA/SCL THRESHOLDS
VIL = 0.3 VDD X 3.3 = 0.99V
VIH = 0.7 VDD X 3.3 = 2.31V
[email protected] < 0.4V (20 OHM)
R67
JP6
*
*
Y0
Y1
7
6
R66
C27 +5V
0.1uF
Q6
1
W0
W1
CTRL
U18
MOCD207M
3
GPO_1
R39
10k
*
1
2
3
+5V
2
OUTEN
R38
10k
R65
5
10
14
9
R49
1k
R37
10k
R45
4.99k
8
VCC
R48
1k
15
W0 1
W1
2
X0 3
X1
6
Y0 10
Y1
11
Z0 12
Z1
R36
10k
U16A
74HC125D
3
14
13
R42
1k
U17
MOCD207M
9
7
16
X
VCCIO
R32
4.99k
14
4
CONTROL
W
4
AGND
4
7
13
14
14
W
X
Y
Z
+5V
3
U13C
74HC125D
8
B
16
15
14
13
12
11
10
9
VCC
AUX_MAIN#
12
VDD2
GND2
OUT1
OUT2
OUT3
IN4
NC
GND2
VEE
U13B
74HC125D
5
1
U13D
74HC125D
11
VDD1
GND1
IN1
IN2
IN3
OUT4
NC
GND1
2
U15
OPT
MC14551BDG
VSS
5
1
2
3
4
5
6
7
8
13
7
C28
0.1uF
U14
HCPL-091J
U13A
74HC125D
2
3
C26
0.1uF
VDD
8
+
3
-
6
VCC
U11B
LT1720CS8
6
4
R40
499
C
+5V
+5V
R34
2k
E3
C24 +5V
0.1uF
+5V C25
0.1uF
5
R33
499
VCC
C23
0.1uF
7
VCC
+
-
+5V
+5V
5
D
14
2
7
NXP_WR_
NXP_RD_
NXP_CE_
NXP_A0_
NXP_A1_
NXP_INT_
RC3_SCK
1
1
7
20
D0
VDD 19
D1
SDA 18
D2
SCL 17
D3 RESET# 16
D4
INT# 15
D5
A1 14
D6
A0 13
D7
CE# 12
I.C.
RD# 11
VSS
WR#
U11A
LT1720CS8
7
14
1
2
3
4
5
6
7
8
9
10
R30
2k
4
14
PIC_DB0
PIC_DB1
PIC_DB2
PIC_DB3
PIC_DB4
PIC_DB5
PIC_DB6
PIC_DB7
R29
4.99k
( LOW LEVEL = 0.657V )
0805
U12
PCA9665PW
C21
0.01uF
6
3
C22
10uF,6.3V
D
X0
X1
X
Y0
Y1
Y
VCCIO
E2
14
10
VCC
C20
0.1uF
16
15
14
13
12
11
10
9
8
VCC VCC
VCC
S
VCC
1B1
OE
1B2
4B1
1A
4B2
2B1
4A
2B2
3B1
2A
3B2
GND
3A
FST3257MTCX
E1
VCCIO
2
RA5
R28
499
1
2
3
4
5
6
7
8
CTRL
W0
W1
W
Z0
Z1
Z
R27
4.53k
+5V
U26
1
U10
JP5
VCCIO
ACCEL
LTC4311CDC
1
EN
1
2
ENABLE
GND
3
DIS
2
NC
BUS2
3
VCC
BUS1
3
ISOLATED
2
2
NON-ISOLATED
VCC
( 0.327V )
3
GND
4
7
5
N/A
SCALE = NONE
2
DATE:
IC NO.
REV.
DEMO CIRCUIT 1613A
Monday, April 19, 2010
SHEET
1
2
3
OF 4
A
5
4
3
2
NON-ISOLATED
1
ISOLATED
RA4
V+
5VSW
D
V+
D
E4
5VSW
VSEN
1
5
OUT
5
GND
SHDN
BYP
4
2
C35
0.01uF
5
6
C36
10uF,6.3V
0805
R56
100
7
VIN
COLA
SYNC
COLB
CT
CT
2
C40
0.1uF
CG
RSL
4
T1
PA0510
3
14
4
4
R59
10k
USB5V
ON
3
1
1
3
1
E7
V+
E5
V+
E6
AGND
2
C38
2.2nF,1000V
D2
BAT54S
C
1206
U24
LT1761ES5-5
V+
JP9
5VSW
HD2X3-079
1
2
3
4
5
6
1
C42
10uF,6.3V
0805
SW
ISO
OFF
8
3
C37
R58
330pF 16.9k
R60
100
D1
BAT54S
2
5
6
RT
R57
100
ON
C41
0.01uF
USB5V
3
SHDN
10
17
1
C
VCC
GND
3
3
VIN
U21
LT3439EFE
PGND
PGND
2
U23
LTC4210-1CS6
6
1
11
GND
GND
2
Q5
VPIC
2N7002
R55
10k
16
1
3
0805
C34
10uF,6.3V
0805
C39
0.1uF
U22
LT1761ES5-3.3
Q4
Si2316DS
RSENSE1
0.1 OHM
1
USB5V
13
OPT
C31
10uF,16V
0805
R61
10k
2
3
VIN
OUT
+5V
5
GND
SHDN
BYP
4
C43
0.01uF
R62
1.5k
C44
10uF,6.3V
0805
USB5V
E8
ISO PWR
LED2
LTST-C190KGKT
(LITE-ON)
GRN
-
JP8
C30
0.1uF
C33
100uF,6.3V
1210
+
C32
0.1uF
VCC
GND
U25
LT1761ES5-3.3
V+
E9
B
VCC
1
JP10
ISO PWR
1
INT
2
3
EXT
VCC
E10
GND
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
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
A
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
4
3
2
3
VIN
OUT
VCCIO
5
B
GND
SHDN
BYP
4
C45
10uF,6.3V
0805
APPROVALS
TECHNOLOGY
PCB DES.
KT
APP ENG.
LEO C.
C46
0.01uF
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: SCHEMATIC
I2C / SMBUS / PMBUS CONTROLLER
SIZE
N/A
SCALE = NONE
2
DATE:
IC NO.
DEMO CIRCUIT 1613A
Monday, April 19, 2010
SHEET 4
1
REV.
2
OF 4
A
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