DC2024A - Schematic

A
B
C
SOURCE
+12V IN
INPUT
GATE1
E1
E5
GATE2
Z2 MMSZ5231B
5.1V
1
2
R1
34.8k
R151
0.0
SENSE-2
4
INTVCC
R7 22.1k
R8 3.01k
E20 E19
5
E12
6
ALERT
VCC
TIMER
SOURCE
CLK_I
CLK_O
GPIO2
18
GPIO3
ADR2
8
7
Y1
4.0 Mhz
C3
33pF
GPIO
GND
GND
GND
+5V
3
E14
R15 0.0
GPI03
INT
E4
2
INTVCC
EXT
INT VCC
E15
2
2
2
H
NC
3
3
3
NC
2
L
4
4
4
L
3
H
JP4
GND
JP6
1
JP5
+5V
LOCK
UNLESS OTHERWISE NOTED:
WRITE
1. ALL RESISTORS THIS PAGE ARE 1% 0603.
R21
3.01k
+5V
JP3
R10
3.01k
2. ALL CAPACITORS THIS PAGE ARE 0603.
R11
3.01k
SCL
2
E21
R152
0.0
3
8
13
GPIO1
R12
5.11k
C14
0.1uF
R13
5.11k
2
GND
D6
GREEN 1
D7
GREEN
SCL
SDA
1
ALERT
3
2
1
RED
Q5
2N7002
2
1
1
D5
Q4
2N7002
3
Q3
2N7002
2
R22
5.11k
+5V
2
SCL
SDA
10
9
11
12
1
2
3
4
5
6
7
8
9
10
11
12
R20
OPT
E10
WRITE PROTECT
1
ASSEMBLY OPTIONS
R14
5.11k
LTC SKU#
GPIO2
J2 DC 1613
1
ADR0
1
+5V
AUXP
SDA
GND
SCL
LGKPWR
ALERTB
GPIO_1
OUTEN_0
OUTEN_1
GND
AUXSCL
AUXSDA
ADR1
1
C7
.068uF
2
14
JP1
3
C2
33pF
R19
OPT
CLK
2
1
EEVCC
EESDA
EESCL
EEGND
Y2
OPT
1
3
CS
SCK/SCL
MOSI/SDA
MISO
C6
1.0uF
6
4
7
5
E13
R16 0.0
GPI02
2
2
VCCIO
GPI01
17
E17
1
2
GND
GND
VUNREG
GND
19
TIMER
J1
TM
Quik Eval
D3
GPIO1
GREEN
E3
20
3
33
4
9
10
11
E18
+5V
16
E16
Z1
MMSZ5231B
5.1V
1
23
22
GATE1
24
GATE2
27
SENSE-1
26
SENSE-2
ADC-
25
28
SENSE+2
30
29
VDD
SCL
1
GPIO1
2
ALERT
GPIO3
21
1
15
EXT 5V
FLOAT
4
C4
(0.1u)
OPT
KGND
SCL
LTC4282
GND
SCL
SDAO
EXPOSED PAD
E8
14
GPIO2
LOCK
SCL
U1
ADR0
13
FB
GPIO1
SDAI
ADR1
12
SDA
SDA
OV
ADR2
E11
UV
ADC+
2
NC
32
SENSE+1
1
R3
3.4k
ON
C13
0.1uF
31
E9
D2
OUT
GREEN
2
3
GND
SDA
INTVCC
1
OV UV
R2
1.18k
(SHORT PIN)
ON
R9
OPT
(300K)
R17
10k
2
GPIO2
+12V OUT
100 AMPS
R18
10k
JP2
1
GPIO3
E7
3
ADC-
SENSE+2
E2
3
1
1
ON
D9
GPIO2
GREEN
ADC+
+12V OUT
= HIGH-CURRENT CONNECTIONS
SENSE-1
1
2
D1
IN
GREEN
D8
GPIO3
GREEN
SENSE+1
2
Z3 MMSZ5231B
5.1V
1
2
2
2
1
D15
SMCJ28A
2
R5
10k
R4 10k
1
R6 10k
4
E
CONNECTIONS TO PAGES 2 AND 3
+12V IN
E6
D
1
SDA
SCL
R153 0.0
R154
0.0
2
R155
0.0
3
4
U2
24LC025-I /ST
8
A0 VCC
7
A1
WP
6
A2 SCL
5
VSS SDA
TP1
CUSTOMER NOTICE
TP2
LTC4282IUH
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
A
B
C
SCALE = NONE
D
NOT STUFFED
DC2024A-B
STUFFED
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: DEMO CIRCUIT SCHEMATIC,
APPROVALS
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A PCB DES.
M.HAWKINS
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO APP ENG.
BOB SMITH
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
SIZE:
N/A
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
IC NO.
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
SKT 1 ( PAGE 4 )
DC2024A-A
HIGH CURRENT HOT SWAP CONTROLLER
WITH I²C COMPATIBLE MONITORING AND EEPROM
SKU NO.
SCHEMATIC NO. AND REVISION:
DC2024A-A
710-DC2024A REV 05
DATE: Friday, May 22, 2015
SHEET
E
1
OF
5
1
A
B
C
D
E
"RS1"
PRIMARY SIDE
R25
3 mohm
4
R23
1.0
R24
1.0
R26
1.0
R27
1.0
Q8
R30
3 mohm
SENSE+1
R28
1.0
R29
1.0
R31
1.0
R32
1.0
4
Q1
1.0
R34
1.0
R36
1.0
R37
1.0
1
R38
1.0
R39
1.0
R42
1.0
R43
1.0
TP6
3
ADC+
1
Q9
(OPT)
R40 10
1
C9 0.027uF
SENSE-1
50V
E23
C11 0.022uF
GATE1
R46
1.0
R44
1.0
R48
1.0
R49
1.0
1
ADC+
R45 59k
TP7
ADC-
GATE1
3
ADCR52
3 mohm
1
C8
SOURCE
1
INPUT
R50
1.0
R51
1.0
R53
1.0
R54
1.0
C1
1000 uF
OPTIONAL
+
1000 uF
OPTIONAL
TP5
SENSE+2
1
1
R57
3 mohm
NICHICON P/N UVR1E102MPD SENSE+2
OR EQUIVALENT
R55
1.0
R58
1.0
R56
1.0
R59
1.0
2
+
2
ADC+
"Q1"
PRIMARY SIDE
2
SENSE-1 N-CHANNEL UNIVERSAL
R47
3 mohm
TP4
R143 10
1
3
R41
3 mohm
SENSE+1
R144 10
3
PSMN1R5-30BLE
R33
1
4
PSMN2R0-30YLE
4
(OPT)
R35
3 mohm
TP3
3
2
1
5
A (TO BOTTOM SIDE)
TP8
SENSE-2
PSMN2R0-30YLE
4
(OPT)
R60
1.0
R61
1.0
R63
1.0
R64
1.0
NICHICON P/N UVR1E102MPD
OR EQUIVALENT
Q10
R62
3 mohm
4
R146 10
3
Q2
R67
3 mohm
2
3
2
1
5
SENSE-2
PSMN1R5-30BLE
R65
1.0
R66
1.0
R68
1.0
R69
1.0
R145 10
1
3
"Q2"
PRIMARY SIDE
2
2
Q11
R72
3 mohm
N-CHANNEL UNIVERSAL
1
(OPT)
B
R70
1.0
R71
1.0
R74
1.0
R75
1.0
R73 10
C10 0.027uF
(TO BOTTOM SIDE)
50V
E22
C12 0.022uF
GATE2
"RS2"
R76 59k
PRIMARY SIDE
GATE2
INPUT
D14
SMCJ28A
OPT
2
D13
SMCJ28A
OPT
2
D12
SMCJ28A
CUSTOMER NOTICE
UNLESS OTHERWISE NOTED:
1. ALL RESISTORS THIS PAGE ARE 1% 0402.
2. ALL CAPACITORS THIS PAGE ARE 0603.
3. ALL 0.003 OHM SENSE RESISTORS ARE SIZE 2512.
1
1
1
D11
SMCJ28A
2
2
D10
SMCJ28A
2
1
1
1
=HIGH CURRENT CONNECTIONS
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A PCB DES.
M.HAWKINS
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO APP ENG.
BOB SMITH
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
SIZE:
N/A
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
IC NO.
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
LTC4282IUH
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
A
B
C
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: DEMO CIRCUIT SCHEMATIC,
APPROVALS
SCALE = NONE
D
HIGH CURRENT HOT SWAP CONTROLLER
WITH I²C COMPATIBLE MONITORING AND EEPROM
SKU NO.
SCHEMATIC NO. AND REVISION:
DC2024A-A
710-DC2024A REV 05
DATE: Friday, May 22, 2015
SHEET
E
2
OF
5
1
A
B
C
D
E
Q14
N-CHANNEL UNIVERSAL
(OPT)
"RS1"
(FROM TOP SIDE) A
SECONDARY SIDE
3
R79
OPT
4
R77
OPT
R78
OPT
R80
OPT
R81
OPT
R150
2
10
1
10
9
8
7
6
5
4
3
2
R84
OPT
R82
OPT
R85
OPT
R83
OPT
R86
OPT
R88
OPT
11
R89
OPT
R87
R90
R92
OPT
SENSE+1
OPT
OPT
R91
OPT
R96
OPT
R94
OPT
R95
OPT
R97
OPT
R98
OPT
R149
3
R105
OPT
R100
OPT
R102
OPT
R103
OPT
10
R106
SOURCE
Q12
ADC-
R117
SENSE+2
OPT
OPT
R110
OPT
N-CHANNEL UNIVERSAL
(OPT)
R108
OPT
R111
OPT
R114
OPT
3
R148
R112
OPT
R113
OPT
R115
OPT
R116
OPT
R118
OPT
R122
OPT
2
2
10
1
OPT
SENSE-2
R121
OPT
R119
PSMN2R0-30YLE
(OPT)
4
OPT
R109
OPT
R107
Q15
3
ADC+
INPUT
3
2
1
GATE1
OPT
"Q1"
SECONDARY SIDE
5
SENSE-1
R104
R99
Q7
STV300NH02L
(OPT)
1
10
R93 OPT
R101
OPT
4
10
9
8
7
6
5
4
3
2
11
R120
OPT
R123
OPT
Q6
STV300NH02L
(OPT)
2
R126
OPT
R124
OPT
R125
OPT
R127
OPT
R128
OPT
R147
"Q2"
1
10
SECONDARY SIDE
R131
OPT
3
2
1
5
R129
OPT
R130
OPT
R132
OPT
R133
OPT
R134
GATE2
"RS2"
SECONDARY SIDE
10
4
Q13
PSMN2R0-30YLE
(OPT)
(FROM TOP SIDE) B
SECONDARY SIDE STUFFING OPTIONS, THIS PAGE
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A PCB DES.
M.HAWKINS
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO APP ENG.
BOB SMITH
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
SIZE:
N/A
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
IC NO.
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
=HIGH CURRENT CONNECTIONS
1
UNLESS OTHERWISE NOTED:
1. ALL RESISTORS THIS PAGE ARE 1% 0402.
2. ALL OPTIONAL SENSE RESISTORS ARE SIZE 2512.
LTC4282IUH
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
A
B
C
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: DEMO CIRCUIT SCHEMATIC,
APPROVALS
SCALE = NONE
D
HIGH CURRENT HOT SWAP CONTROLLER
WITH I²C COMPATIBLE MONITORING AND EEPROM
SKU NO.
SCHEMATIC NO. AND REVISION:
DC2024A-A
710-DC2024A REV 05
DATE: Friday, May 22, 2015
SHEET
E
3
OF
5
1
A
B
C
D
E
+5V
OPTIONAL PROGRAMMING SOCKET,
SOURCE
22
23
GATE1
24
GATE2
27
SENSE-1
SENSE-2
ADC-
25
26
28
SENSE+2
30
ADC+
29
VDD
CLK_I
21
19
18
17
8
3
KGND
7
20
GND
CLK_O
3
LOCK
EXPOSED PAD
33
16
R137
ADR0
TIMER
C5
0.1uF
4
6
VCC
ADR1
5
ALERT
9
15
3
GPIO3
TEST SOCKET
SCL
10
14
SCL
GPIO2
SKT1
SDAO
ADR2
1
13
FB
GPIO1
SDAI
11
12
SDA
OV
SENSE+1
2
D4
RED
UV
NC
32
2
SOCKET
POWER
0N
1
R136
2k
31
4
ON
SOCKET POWER
4
INSTALLED ON -B ASSEMBLY OPTION
R135
0.0
OPT
R138
OPT
R139
OPT
UNLESS OTHERWISE NOTED:
1. ALL RESISTORS THIS PAGE ARE 0603.
2
R140
0.0
R141
0.0
R142
0.0
CUSTOMER NOTICE
LTC4282IUH
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
A
B
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: DEMO CIRCUIT SCHEMATIC,
APPROVALS
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
PCB DES.
M.HAWKINS
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO APP ENG.
BOB SMITH
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
SIZE:
N/A
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
IC NO.
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
1
2
C
SCALE = NONE
HIGH CURRENT HOT SWAP CONTROLLER
WITH I²C COMPATIBLE MONITORING AND EEPROM
SKU NO.
SCHEMATIC NO. AND REVISION:
DC2024A-A
710-DC2024A REV 05
DATE: Friday, May 22, 2015
D
SHEET
E
4
OF
5
1
A
B
C
D
E
PCB MECHANICAL PARTS
4
3
4
MP1
BUMPER, RECESSED, #4 SCREW, BLACK
MP17
HEX NUT, #4-40 , SS 18-8
MP2
BUMPER, RECESSED, #4 SCREW, BLACK
MP18
HEX NUT, #4-40 , SS 18-8
MP3
BUMPER, RECESSED, #4 SCREW, BLACK
MP19
HEX NUT, #4-40 , SS 18-8
MP4
BUMPER, RECESSED, #4 SCREW, BLACK
MP20
HEX NUT, #4-40 , SS 18-8
MP5
WASHER, FLAT, SS 18-8, #4
MP21
HEX NUT, FULL, 3/8-16, 9/16 IN.
MP6
WASHER, FLAT, SS 18-8, #4
MP22
HEX NUT, FULL, 3/8-16, 9/16 IN.
MP7
WASHER, FLAT, SS 18-8, #4
MP23
FLAT WASHER, SS 18-8, 3/8 IN.
MP8
WASHER, FLAT, SS 18-8, #4
MP25
FLAT WASHER, SS 18-8, 3/8 IN.
MP9
MACHINE SCREW, #4-40 X 1/2 PHILLIPS PAN HEAD, ZINC
MP26
LOCK WASHER, INT., 0.398 IN. ID
MP10
MACHINE SCREW, #4-40 X 1/2 PHILLIPS PAN HEAD, ZINC
MP27
LOCK WASHER, INT., 0.398 IN. ID
MP11
MACHINE SCREW, #4-40 X 1/2 PHILLIPS PAN HEAD, ZINC
MP28
HEX HEAD BOLT, 3/8-16 X 1-1/8 IN.
MP12
MACHINE SCREW, #4-40 X 1/2 PHILLIPS PAN HEAD, ZINC
MP29
HEX HEAD BOLT, 3/8-16 X 1-1/8 IN.
MP13
LOCK WASHER, INT. TOOTH, ZINC, #4
MP14
LOCK WASHER, INT. TOOTH, ZINC, #4
MP15
LOCK WASHER, INT. TOOTH, ZINC, #4
MP16
LOCK WASHER, INT. TOOTH, ZINC, #4
3
2
2
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
PCB DES.
M.HAWKINS
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO APP ENG.
BOB SMITH
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
SIZE:
N/A
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
IC NO.
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
1
LTC4282IUH
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
A
B
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: DEMO CIRCUIT SCHEMATIC,
APPROVALS
C
SCALE = NONE
HIGH CURRENT HOT SWAP CONTROLLER
WITH I²C COMPATIBLE MONITORING AND EEPROM
SKU NO.
SCHEMATIC NO. AND REVISION:
DC2024A-A
710-DC2024A REV 05
DATE: Friday, May 22, 2015
D
SHEET
E
5
OF
5
1
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