DC1627A - Schematic

1
2
3
4
5
REVISION HISTORY
ECO
REV
__
3
DESCRIPTION
PRODUCTION
APPROVED
DATE
VLADIMIR O.
04-12-13
E28
J5
HOTSWAP CHANNEL 2
VCC2
R22
0.01
1
VCC2
+5V
E32
R25
10
E29
D15
LN1351C
GREEN
C9
0.1uF
50V
R23
OPT
R24
0
D13
CMHZ4690
R28
OPT
R29
23.2k
2
GND
R19
30.1k
A
2512
Z2
SMCJ33A
SMC
Q4
OPT
A
A
A
R20
1.8k
2
R3
30.1k
VCC1
11
2
9
OUT2
E7
15
FAULT1
E6
5
FTMR1
E4
1
FTMR2
FAULT2
FAULT1
FTMR1
D7
TLMS1001-GS08
RED
2
4
R6
5.6k
C6
47nF
D5
CMHZ4683
A
A
E30
HOTSWAP CHANNEL 1
R2
0.005
D3
LN1351C
GREEN
C2
0.1uF
50V
R4
OPT
R5
46.4k
C1
10uF
50V
1210
J2
A
R10
23.2k
2
R7
10
1
R8
3.3k
Q2
OPT
Z1
SMCJ33A
SMC
OUT1D
R17
10
A
A
A
COUT1
10uF
50V
1210
OUT1
9A MAX
OUT1D
J4
OPT
C3
0.047uF
E31
C4
OPT
A
R1
1k
0805
OPT
R9
10
R11
10
OPT
A
R12
10k
J3
OUT1
2
A
C
Q1
FDMS86500DC
2512
1
VCC1
E27
FAULT2
2
A
1
E25
GND
14
1
2
R13
2.4M
D2
CMHZ4701
J1
3
D4
1N4448HWT
2
1
2
D6
1N4448HWT
ON1
ON1
FTMR1
1
R14
OPT
E3
FAULT1
ON1
E8
1
DCLA
16
ON1
D10
1N4448HWT
FTMR2
B
FTMR2
8
FAULT2
CLS
1
DCLA
7
GND
VCC1
2
CLS
R15
0
E26
A
*
GND
D9
TLMS1001-GS08
RED
1
6
ON2
U1
OUT1
A
10
12
JP2
HD1X3-079
CLS
CLS
+12V
13
17
E5
C
A
GATE2
A
GATE1
JP1
HD1X4-079
A
SENSE2
R16
0
SENSE1
OVBLK
3
BOTH
2
1
SEP.
VCC2
1
2
3
4
C7
82nF
GND
C11
OPT
1
B
CLS
D12
CMHZ4683
2
1.5X
2X
3X
R18
2.4M
OUT2D
E33
D8
1N4448HWT
2
1
ON2
A
J8
C10
OPT
A
E11
COUT2
10uF
50V
1210
OPT
C12
0.047uF
R31
10k
R21
1k
0805
OPT
R27
10
R30
10
OPT
A
A
ON2
OUT2D
R38
10
A
A
2
A
C8
10uF
50V
1210
OUT2
4.5A MAX
J7
OUT2
2
R26
1k
1
J6
1
A
Q3
FDMS86500DC
GND
A
C5
OPT
A
CUSTOMER NOTICE
NOTES: UNLESS OTHERWISE SPECIFIED
D
1. ALL RESISTOR AND CAPACITOR ARE 0603.
*
ASSY
-A
-B
U1, U2
LTC4226CUD-1
LTC4226CUD-2
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
1
2
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.
KIM T.
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APP ENG. VLADIMIR O.
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
3
TECHNOLOGY
TITLE: SCHEMATIC
DUAL HOT SWAP CONTROLLER
SIZE
N/A
SCALE = NONE
4
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
DATE:
IC NO.
LTC4226CUD-1 / -2
REV.
3
DEMO CIRCUIT 1627A
04/12/2013, 04:37 PM
SHEET
5
1
OF
2
D
1
2
3
4
5
COMPACT CIRCUIT
VCC2 E15
+12V
Z4
DFLT15A
2
R35
150k
E24
E17
7
16
9
OUT2
CLS
FTMR1
ON1
2
GND
FAULT2
FAULT1
1
E1
GATE2
11
SENSE2
GND
VCC1
ON1
B
FTMR2
CT2
15nF
B
8
E22
FTMR2
14
E21
FAULT2
15
E20
FAULT1
5
E18
B
FTMR1
CT1
15nF
OUT1
CLS
17
E19
*
GND
B
B
4
B
U2
GATE1
6
ON2
SENSE1
13
3
E23
GND
10
12
B
ON2
A
E16
B
VCC2
R36
49.9k
OUT2
1.25A MAX
1206
1
A
Q6
Si2318CDS
R37
0.033
B
1
C
R32
0.033
VCC1 E13
+12V
Z3
DFLT15A
OUT1
1.25A MAX
C
Q5
Si2318CDS
2
R33
150k
1206
E14
B
R34
49.9k
B
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.
KIM T.
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APP
ENG.
VLADIMIR
O.
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
D
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
1
2
3
TECHNOLOGY
TITLE: SCHEMATIC
D
DUAL HOT SWAP CONTROLLER
SIZE
IC NO.
DATE:
REV.
LTC4226CUD-1 / -2
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
3
DEMO CIRCUIT 1627A
04/12/2013, 04:37 PM
4
SHEET
5
2
OF
2
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