DC2313A - Schematic

5
4
3
2
1
REVISION HISTORY
ECO
ENABLE INDICATORS
1
3
1
2
Q2
DMG1012T
1
VDD_5V
RSTB
ALERTB
EN3
VDD_5V
GLOBAL_ONB
R22
100k
3 2
FAULTB
GLOBAL_ONB
SDA
VDD_5V
SPCLK
C
3
VDD_5V
2
1
5
C17
0.1uF
VDD
1
2
3
4
ASEL2
HI
HI-Z
LOW
JP1
JP2
VDD
1
2
3
4
ASEL3
HI
HI-Z
LOW
VDD
ASEL1
6
ASEL2
7
ASEL3
8
VPWR
ON
V1
EN1
ASEL1
V2
EN2
ASEL2
ASEL3
V3
EN3
1
2
3
4
V4
EN4
JP3
22
WP
E30
1
MARGB
WP
1
2
3
DIS
EN
R23
3.01k
SPCLK
SHARE_CLK
ALERTB
FAULTB
RSTB
SDA
SCL
ON
VDD
V5
EN5
WP
MARGB
V6
EN6
A
SW3
JS202011CQN
NOTE: UNLESS OTHERWISE SPECIFIED
4
5
6
1
2
3
OFF
1. ALL RESISTORS ARE IN OHM, 0402.
2. ALL CAPACITORS ARE IN MICROFARAD, 0603.
SHARE_CLK
R26
100k
R27
10k
R28
10k
E2
E3
RSTB
E4
E5
E6
SPCLK
SHARE_CLK
ALERTB
SDA
SCL
B
V1
EN1
27
10
V2
EN2
26
11
V3
EN3
25
12
V4
EN4
24
13
V5
EN5
23
14
V6
EN6
E7
E8
CUSTOMER NOTICE
V2
E9
E10 E11 E12 E13 E14 E15 E16 E17 E18 E19 E20
V3
V4
V5
V6
EN1 EN2 EN3 EN4 EN5 EN6 SDA SCL
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.
3
R25
100k
FAULTB
ALERTB
28
9
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
4
TST
FAULTB
RSTB
V1
MARGIN
R24
100k
20
21
15
16
17
18
19
JP4
E31
NORM
SPCLK
LTC2937
VDD_5V
E1
ASEL1
5
2
4
6
8
10
12
14
16
18
20
2
4
6
8
10
12
14
16
18
20
2
VDD
U1
C2
2.2uF
3
Q7
DMG1012T
HI
HI-Z
LOW
MARGB
1
3
5
7
9
11
13
15
17
19
JP5
VDD
VDD_5V
C4
0.01uF
WP
3 2
VDD
R21
100k
ON
SPCLK
EN6
1
2
3
4
B
VDD_5V
SK2X10-100-R
1
2
2
VDD_5V
2
C3
0.01uF
R20
374k
D
V3_TEST
6
1
9
GND
EP
KILL
PDT
PB
SW2
PTS635SL25SMTR
5
VDD_5V
Q6
DMG1012T
EN5
EP
INT
3
ONT
2
2
1
1
3
5
7
9
11
13
15
17
19
12V
SCL
SHARE_CLK
PB_ENB
GND
SEQUENCE UP/DOWN
8
1
EN4
FAULTB
GLOBAL_ONB
SDA
29
EN/EN
7
2
LTC2954IDDB-2
VIN
1
PB_EN
LED11
GREEN
U4
RSTB
ALERTB
R17
100k
EN6
LED10
GREEN
Q5
DMG1012T
2
4
6
8
10
12
14
16
18
20
2
4
6
8
10
12
14
16
18
20
J2
R16
3.01k
EN5
LED9
GREEN
Q4
DMG1012T
1
VDD_5V
R19
100k
R15
100k
1
1
VDD_5V
R18
3.01k
4
R14
3.01k
EN4
LED8
GREEN
3 2
C
C1
0.1uF
R13
100k
1
3
5
7
9
11
13
15
17
19
HD2X10-100-R
2
VDD_5V
R12
3.01k
EN4
VDD_5V
1
3
5
7
9
11
13
15
17
19
12V
VDD_5V
1
1
ALERTB
FAULT
2
01-19-15
3
FAULTB
SW1
PTS635SK25SMTR
DATE
NATHAN E.
SCL
SHARE_CLK
RSTB
1
APPROVED
J1
Q3
DMG1012T
EN2
2
EN1
DESCRIPTION
3RD PROTOTYPE
R11
100k
EN3
LED7
GREEN
3 2
Q1
DMG1012T
2
2
1A
1A
1
R10
3.01k
EN2
LED6
GREEN
3 2
74LVC2G07GV
R9
100k
1
R8
3.01k
EN1
LED5
GREEN
3
VDD_5V
1
R7
100k
1
2
4
2Y
5
VDD_5V
R6
3.01k
U3
VCC
2Y
2A
74LVC2G07GV
6
1Y
VCC
GND
4
R5
100k
GLOBAL_ONB
VDD
U2
5
1Y
6
VDD_5V
GLOBAL_ON
LED4
GREEN
2A
VDD
R4
3.01k
ALERT
LED3
RED
2
2
RST
LED2
AMBER
VDD_5V
1
R3
3.01k
2
FAULT
LED1
RED
D
VDD_5V
1
R2
3.01k
1
1
R1
3.01k
VDD_5V
3 2
VDD_5V
GND
VDD_5V
REV
__
TECHNOLOGY
KIM T.
NATHAN E.
TITLE: SCHEMATIC
PROGRAMMABLE HEX VOLTAGE SUPERVISOR
AND SEQUENCER WITH EEPROM
SIZE
N/A
SCALE = NONE
2
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.
LTC2937IUHE
REV.
3
DEMO CIRCUIT 2313A
Monday, January 19, 2015
SHEET 1
1
OF 3
A
5
4
3
2
1
VIN
6V - 14V
12V
C6
22uF
25V
0805
2
3
OUT
C5
10uF
16V
0805
GND
SHDN
BYP
4
E22
R34
249
R31
46.4k
R32
10k
GND
5V
C7
0.1uF
C8
1uF
16V
E32
3.3V R33
9.31k
GND
E33
IN1
IN1
EN1
CLIM1
CLIM2
EN2
IN2
IN2
OUT1
OUT1
STAT1
WARN1
WARN2
STAT2
OUT2
OUT2
16
15
14
13
12
11
10
9
R29
3.01k
C9
10uF
16V
0805
LTC222CS
13
EN4
EN3
EN2
EN1
6
11
14
3
12
4
VDD_5V
LED12
GREEN
V+
VIN
1
2
3
4
5
6
7
8
S4
S3
S2
S1
WR
V-
GND
VIN
VDD_5V
LTC4415IMSE
5
V6
12V
V2
U8
V1
6
11
14
3
12
4
V+
13
LTC222CS
S4
S3
S2
S1
WR
V-
D4
D3
D2
D1
IN4
IN3
IN2
IN1
7
10
15
2
V2_D
V1_D
EN6_D
EN5_D
3.3V
J6
V6
U9
12V
13
LTC222CS
S4
S3
S2
S1
D4
D3
D2
D1
IN4
IN3
IN2
IN1
V5
7
10
15
2
V6_D
V5_D
V4_D
V3_D
8
9
16
1
V4
V3
V2
V1
5
WR
V-
GND
12
4
V+
8
VCC
6
11
14
3
GND
V6
V5
V4
V3
4
HD2X6-079
24AA02-I
SCL
SDA
WP
A2
A1
A0
ARRAY
6
5
7
3
2
1
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
EN5
EN3
EN1
VDD_5V
C10
0.1uF
U10
R38
10K
EEPROM
R37
10K
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
EN6
EN4
EN2
12V
C
SK2X27-100-R
8
9
16
1
5
5V
GND
V2
V1
EN6
EN5
ALERTB
SCL
SDA
B
8
9
16
1
EN5
EN3
EN1
VDD_5V
C
AUXP
SDA
GND
SCL
LGKPWR
ALERTB
GPO_1
OUTEN
GPO_2
GND
AUXSCL
AUXSDA
IN4
IN3
IN2
IN1
EN4_D
EN3_D
EN2_D
EN1_D
J4
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
V4
V3
E34
1
2
3
4
5
6
7
8
9
10
11
12
D4
D3
D2
D1
7
10
15
2
V5
R35
1k
GND
J3
D
R30
100k
5
LT1761ES5-5
1
VDD_5V
U7
U6
EP
E21
GND
U5
12V
VDD_5V
17
PJ-002AH
2
D1
BAS70-05
1
1
2
1
3
2
6V - 14V
VDD_5V
3
J5
D
LDO_VIN
12V
OPT
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
EN6
EN4
EN2
12V
B
SK2X27-100-R
E23
LDO_DISCONNECTB
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
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
4
3
TECHNOLOGY
KIM T.
SAL A.
TITLE: SCHEMATIC
PROGRAMMABLE HEX VOLTAGE SUPERVISOR
AND SEQUENCER WITH EEPROM
SIZE
N/A
SCALE = NONE
2
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.
LTC2937IUHE
REV.
3
DEMO CIRCUIT 2313A
Monday, January 19, 2015
SHEET 2
1
OF 3
A
5
4
3
2
1
VDD_5V
SHDN
GND
OUT
C11
2.2uF
1
R59
100k
4
Q8
MMBT3904
5
EN2_D
6
R44
200k
IN
E25
OUT
SHDN
GND
OUT
SENSE/ADJ
3
2
C12
2.2uF
1
R42
10k
1
R60
100k
VDD_5V
CH3
LED15
GREEN
OUT
GND
SENSE/ADJ
2
R49
1.37M
1
C13
2.2uF
R61
100k
4
Q10
MMBT3904
6
R52
200k
R51
590k
7
5
EN4_D
E27
IN
OUT
SHDN
OUT
GND
SENSE/ADJ
3
2
C14
2.2uF
1
R48
10k
1
R62
100k
VDD_5V
CH5
LED17
GREEN
SENSE/ADJ
C15
2.2uF
1
R63
100k
4
Q12
MMBT3904
5
EN6_D
6
R58
200k
CUSTOMER NOTICE
IN
E29
OUT
SHDN
GND
OUT
SENSE/ADJ
3
2
C16
2.2uF
1
R56
10k
R64
100k
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
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
1.2V_OUT
B
3 2
3 2
1
7
GND
OUT
2
U16
LT3008IDC-1.2
LDO_VIN
1
Q13
MMBT3904
2
SHDN
3
R55
10k
2
OUT
E28
CH6
LED18
GREEN
V6_D
7
6
R57
200k
IN
EP
4
EN5_D
1.5V_OUT
R54
3.01k
1
1
U15
LT3008IDC-1.5
5
1.2V
R53
3.01k
V5_D
LDO_VIN
Q11
MMBT3904
VDD_5V
EP
1.5V
B
C
3 2
LDO_VIN
3 2
1
1.8V_OUT
LT3008IDC-1.8
2
SHDN
R47
10k
U14
2
OUT
3
CH4
LED16
GREEN
V4_D
7
6
R50
200k
E26
IN
EP
5
EN3_D
2V_OUT
LT3008IDC
R46
3.01k
1
1
U13
4
1.8V
R45
3.01k
V3_D
LDO_VIN
Q9
MMBT3904
VDD_5V
EP
2V
C
D
3 2
LT3008IDC-2.5
LDO_VIN
3 2
1
7
SENSE/ADJ
2
R41
10k
2.5V_OUT
7
6
R43
200k
OUT
EP
5
IN
E24
3
U12
2
LT3008IDC-3.3
4
EN1_D
3.3V_OUT
CH2
LED14
GREEN
V2_D
EP
U11
R40
3.01k
1
1
CH1
LED13
GREEN
V1_D
D
LDO_VIN
2.5V
R39
3.01k
2
3.3V
VDD_5V
4
3
TECHNOLOGY
KIM T.
SAL A.
TITLE: SCHEMATIC
PROGRAMMABLE HEX VOLTAGE SUPERVISOR
AND SEQUENCER WITH EEPROM
SIZE
N/A
SCALE = NONE
2
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.
LTC2937IUHE
REV.
3
DEMO CIRCUIT 2313A
Monday, January 19, 2015
SHEET 3
1
OF 3
A
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