DC2022A - Schematic

-
LTC2975 CH0 POWER STAGE, VOUT=1.5V
R18
3.01k
1
1
RUN 1
4 VIN
SW 3
Q6
DMG1012UW-7
U8
LTC3405AES6
2
1
3 2
P4
GREEN
VDD
GND
L4
4.7uH
VOUT_CH0
GND
R28
330
1210
C42
22u/10V
1210
R25
100k
CH0
1.5V
C24
22u/10V
1210
6 MODE
RUN 1
5 VFB
GND 2
4 VIN
SW 3
Q5
DMG1012UW-7
1
2
3 2
U7
LTC3405AES6
GND 2
02-12-14
R19
3.01k
R29
100k
P3
GREEN
VDD
5 VFB
MIKE P.
VDD
R30
100k
6 MODE
PRODUCTION
LTC2975 CH1 POWER STAGE, VOUT=1.8V
VDD
C23
22u/10V
1210
1
GND
L5
4.7uH
VOUT_CH1
GND
C33
220p
R27
330
1210
C41
22u/10V
1210
R26
100k
C35
220p
CH1
1.8V
VDD
GND
GND
GND
DACP_CH1
R21
115k
RUN_CH0
R35
100
VSNS_CH0
R34
340k
TEMP_CH0
SW2
SHORT
RUN_CH1
R33
100
R43
100k
C43
100n
GND
R32
2.7k, 4X
GND
GND
R22
80.6k
VSNS_CH1
C44
100n
GND
3
DACP_CH0
GND
GND
R31
2.7k, 4X
GND
1
SHORT
GND
Q7
DMG1012UW-7
2
R36
402k
GND
TEMP_CH1
2
C25
100n
2
Q3
MMBT3906
1
3
GND
Q4
MMBT3906
1
C26
100n
CRA06S
4x ARRAY
GND
C38
10n
ISNSP_CH0
GND
C39
10n
C32
2.2n
GND
CRA06S
4x ARRAY
GND
C36
10n
ISNSP_CH1
GND
ISNSN_CH0
3
ISNSN_CH1
C30
2.2n
GND
C34
2.2n
GND
CUSTOMER NOTICE
1. ALL RESISTORS ARE 1% 0603.
2. ALL CAPACITORS ARE 16V 0603.
3. THE INTERMEDIATE BUS IS VDD=5.0V
C37
10n
GND
C31
2.2n
GND
LTC CONFIDENTIAL
FOR CUSTOMER
USE ONLY
PCB DES.
www.linear.com
APP ENG.
B
SCALE = NONE
-
LTC2975 CH2 POWER STAGE, VOUT=2.5V
R5
3.01k
1
1
RUN 1
4 VIN
SW 3
2
U2
LTC3405AES6
GND
L1
4.7uH
VOUT_CH2
R55
330
1210
C57
22u/10V
1210
R48
210k
GND
R1
100k
GND
CH2
2.5V
C10
22u/10V
1210
6 MODE
RUN 1
5 VFB
GND 2
4 VIN
SW 3
R49
100
C1
220p
TEMP_CH2
VOUT_CH3
R54
330
1210
C56
22u/10V
1210
GND
R2
100k
CH3
3.3V
C3
220p
GND
R4
32.4k
RUN_CH3
R47
100
C54
100n
GND
R51
2.7k, 4X
GND
GND
L2
4.7uH
R46
158k
VSNS_CH3
C55
100n
Q8
DMG1012UW-7
1
GND
GND
DACP_CH3
R3
47.5k
RUN_CH2
VSNS_CH2
3 2
Q9
DMG1012UW-7
1
GND
GND
DACP_CH2
P2
GREEN
VDD
2
3 2
U1
LTC3405AES6
GND 2
02-12-14
R6
3.01k
R52
100k
P1
GREEN
VDD
5 VFB
MIKE P.
VDD
R53
100k
6 MODE
PRODUCTION
LTC2975 CH3 POWER STAGE, VOUT=3.3V
VDD
C9
22u/10V
1210
1
GND
R50
2.7k, 4X
GND
TEMP_CH3
2
C7
100n
2
Q1
MMBT3906
1
3
GND
Q2
MMBT3906
1
C8
100n
CRA06S
4x ARRAY
GND
C61
10n
ISNSP_CH2
GND
C60
10n
C2
2.2n
GND
CRA06S
4x ARRAY
GND
C59
10n
ISNSP_CH3
GND
ISNSN_CH2
3
ISNSN_CH3
C5
2.2n
GND
C4
2.2n
GND
CUSTOMER NOTICE
1. ALL RESISTORS ARE 1% 0603.
2. ALL CAPACITORS ARE 16V 0603.
3. THE INTERMEDIATE BUS IS VDD=5.0V
C58
10n
GND
C6
2.2n
GND
LTC CONFIDENTIAL
FOR CUSTOMER
USE ONLY
PCB DES.
www.linear.com
APP ENG.
B
SCALE = NONE
-
1
PRODUCTION
MIKE P.
02-12-14
VSNS_CH3
DACP_CH0
DACP_CH1
DACP_CH2
VSNS_CH2
DACP_CH3
VSNS_CH1
LTC2975
4-CHANNEL POWER SYSTEM MANAGER
FEATURING ACCURATE ENERGY MEASUREMENT
IIN_SNSM
GND
13
14
15
16
TRACK/SS
RUN
VIN
VIN
ITH
FB
RT
SGND
MODE/SYNC
PGOOD
SW
SW
R9
73.2k
1
2
3
4
5
6
7
8
R11
46.4k
C13
68p
R8
10k
GND GND
C15
22u/10V
1210
C20
1u
R12
10k
C17
47p
C51
4.7u
GND
GND
EEVCC
GND
2
GND
GND
GND
R38
10k, 4X
CRA06S
C12
100n
IBV_AUX
GND GND
U4
LTC2975CUP
GND
1
2
3
4
R14
1.0k
R13
249
IN1
IN1
EN1
CLIM1
CLIM2
EN2
IN2
IN2
OUT1
OUT1
STAT1
WARN1
WARN2
STAT2
OUT2
OUT2
16
15
14
13
12
11
10
9
R7
0.050
1206
+5V
R10
3.01k
C48
10u/25V
1206
1
TEMP_CH3
12
11
10
9
U5
LTC4415IMSE
LED3
GREEN
2
C53
68p
C52
4.7p
VDD
IHLP-1616BZ
L3
2.2uH
EXP GND
R45
73.2k
GND
GND
1 GND VOUT 6
TEMP_CH2
2 GND
DNC 5
3 DNC
VIN 4
GND
GND
GND
GND GND
C19
1u
D1
BAT30CWFILM
U11
LT6654BMPS6-1.25
R15
10k, 4X
CRA06S
GND
1
GND
GND
IIN_SNSM
IIN_SNSP
U3
LTC3604IUD
3
GND
PWRGD
SHARE_CLK
GND
GND
GND
CONTROL2
CONTROL3
WDI/RESETB
FAULTB0
FAULTB1
TSENSE2
WP
SDA
SCL
ALERTB
CONTROL0
C18
100n
TEMP_CH0
TEMP_CH1
C40
47u/16V
7343
C11
10u/25V
1206
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
C14
1u
C21
100n
GND GND
ISNSN_CH3
ISNSP_CH3
ISNSN_CH2
ISNSP_CH2
ISNSN_CH1
ISNSP_CH1
ISNSN_CH0
ISNSP_CH0
C16
100n
NC
GND
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
PAD
+3V3
ISENSEM3
ISENSEP3
ISENSEM2
ISENSEP2
ISENSEM1
ISENSEP1
ISENSEM0
ISENSEP0
REFM
GND
REFP
GND
ASEL1
ASEL0
TSENSE3
CONTROL1
8
7 VON
6 INTVCC
5 BOOST
RUN_CH0
RUN_CH1
RUN_CH2
RUN_CH3
VSENSEP0
VSENSEM0
VOUT_EN0
VOUT_EN1
VOUT_EN2
VOUT_EN3
AUXFAULTB
DNC
VIN_SNS
VPWR
VDD33
VDD33
VDD25
VDD25
TSENSE0
TSENSE1
INTERMEDIATE +5V BUS AND DIODE-OR
+12V
PAD
VDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
VSENSEM1
VSENSEP1
VSENSEM2
VSENSEP2
GND
GND
VDAC3
VDAC2
IIN_SNSM/NC
IIN_SNSP/NC
VDAC1
VDAC0
GND/NC
VIN_SNS_CAP/NC
VSENSEM3
VSENSEP3
VSNS_CH0
C49
10n
PAD
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
IIN_SNSP
GND
R40
2.49k
C47
4.7u
GND
C46
1u
SCL
SDA
ALERTB
FAULTB
CTRL
SHARE_CLK
RESETB
GND
GND
RESET
SW1
C62
10n
GND
GND
CUSTOMER NOTICE
1. ALL RESISTORS ARE 1% 0603.
2. ALL CAPACITORS ARE 16V 0603.
3. THE INTERMEDIATE BUS IS VDD=5.0V
LTC CONFIDENTIAL
FOR CUSTOMER
USE ONLY
PCB DES.
www.linear.com
APP ENG.
B
SCALE = NONE
R56
10k
TP12
TP19
CONTROL
6
FAULTB
ALERTB
SHARE_CLK
RESETB
UNUSED1
GND
02-12-14
4
5
JP2
MALE
GND
MIKE P.
S1
RUN
JP1
FEMALE
1
3
5
7
9
11
13
PRODUCTION
GND
SCL_IN
SDA_IN
CTRL
2
4
6
8
10
12
14
1
SDA
FAULTB
ALERTB
TP7
TP13
SCL
TP1
TP2
TP20
TP6
GND
GND
GND
SHARE_CLK
CTRL_P
TP5
-
1
3
5
7
9
11
13
+12V
GND
+12V
UNUSED2
C28
1u
2
4
6
8
10
12
14
1
2
3
3
2
1
OFF S1
GND
GND
6-14V
POWER INPUT
GND
GND
EESCL
EESDA
+3V3
SCL
SDA_IN
EEVCC
LTC4313CMS8
SCL_IN
+3V3
R23
10k
GND
NC
RST\
20 SDA
19 SCL
A1
18 VDD
14 GP5
16 GP7
PAD PAD
17 VSS
1 SCL
C22
100n
A2
5
C45
22u/10V
1210
WP 5
2 GND
6
7
INT
8
NC
A0
U9
MCP23008-E/ML
R41
OPT
R20
10k
3 SDA
13 GP4
15 GP6
CONN_DC1613
NC
9
10
+5V (100mA)
1
SDA
2
GND
3
SCL
4
+3.3V(100mA) 5
ALERT
6
GPO_1
7
OUTEN
8
GPO_2
9
GND
10
AUXSCL
11
AUXSDA
12
GP0
GP1
GP2
12 GP3
J2
SDA
R24
10k
+3V3
U6
GND
11
8
7
6
5
GND
R16
10k, 4X
GND GND
VCC 4
C27
1u
4
3
GND
1 1A
2 GND
U10
24AA02T-I/OT
LED2
RED
U12
SN74LVC2G34DCK
ALERTB
FAULTB
GND
1Y 6
2
1
2
1
+3V3
R42
698
VCC 5
3 2A
2Y 4
LED1
RED
GND
C50
100n
R44
698
GND
2
1
+3V3
8
7
6
5
R37
10k
ENABLE VCC
SCLO SDAO
SDAI
SCLI
GND READY
ON
R17
249
GND
1
2
3
4
1
2
3
4
R39
10k
1
2
3
4
C29
1u
JP3
TDA04H0SK1
GND
SHORT
GND
CUSTOMER NOTICE
1. ALL RESISTORS ARE 1% 0603.
2. ALL CAPACITORS ARE 16V 0603.
3. THE INTERMEDIATE BUS IS VDD=5.0V
LTC CONFIDENTIAL
FOR CUSTOMER
USE ONLY
PCB DES.
www.linear.com
APP ENG.
B
SCALE = NONE
Similar pages