DC907A-B - Schematic

5
4
3
2
1
J2
D1
CMPD914
1
3
R5
100K
5
R7
4.02K
J5
GND
3
-IN
V- 2
OUT 1
V+
E1
CH0
CH0
R6
4.99K
LTC6101BCS5
VCC
CH1
+VIN2
VCC
U2
V+
NC
GND
J9
2
LT6100CMS8
R18
0.05
4527
J11
VEE
3
5
6
C
A
1
FIL
7
4
4
A4
2
C11
OPT
VCC
A2
5
VOUT
CH13
CH2
CH14
CH1
CH15
CH0
CH5
6
25
CH4
5
24
CH3
23
CH2
22
CH1
21
CH0
REF+
SCK
REF-
SDO
5
6
C8
4.7UF,10V
0603
7
C9
0.1UF 8
GND
VOUT
NC
NC
VIN
NC
NC
SHDN
C2
1UF,100V
1206
GND
4
C1
1UF,6.3V
18
SCK
17
SDO
J1
1
2
4
R8
100
5
CS/
6
7
C5
4
3
2
VCC
A2
VSS
SDA
24LC025
1
8
WP 7
SCL 6
A1
4
8
9
A0
3
C7
0.1UF
0.1UF
U10
2
D
VCC
+7V
1
TRIM
NC
D5 VCC
BAT54
3
3
CS 16
GND 15
NC
OUT
SENSE 2
NC 3
1
MOSI
SDI 20
FO 19
NC
10
R12
4.99K
1%
R13
4.99K
1%
5
11
12
13
14
LT1236ACS8-5
1
2
3
4
5
6
7
8
9
10
11
12
C
13
14
HD2X7-079-MOLEX
JP1
A4
VCC
U5
LT3010EMS8E-5
6
1
2
JP2
A2
LT6100CMS8
1
GND
3
VS+
CH3
26
IN
NC
R17
1.24K
C
R22
4.02K
2
VCC
VS-
8
A
R20
100K
U3
1
11
E2
CH2
CH2
CH3
+VIN3
CH12
7
U9
NOT STUFFED WITH
* LTC6101ACMS8
R15
4.99K
CH4
CH6
LTC2439CGN-1
2
IN- 1
IN+
CH11
COM
14
* E10EXT DIS
3
CH5
VCC
10
C4
0.01UF
CH10
27
3
NC
D4
CMPD914
1
3
+6.4V TO +48V
5A MAX
J10
+VOUT3
8
13
4
GND
E3
CH4
CH4
B
C12
1UF,6.3V 3
J15
5
GND
NC
4
B
J8
OUT
LTC6101ACMS8
LTC6102CMS8
R16
4.02K
7
CH6
FB
8
V-
FLOAT
7
R14
100K
C
6
CH14
CH7
1
CH11
E5
CH11
CH10
E6
CH10
6
+VOUT2
5
6
EN
B
J7
C6
*0.1UF
5
CH13
* JP3 DIS
4
R10
0.01 R11
4527 200
CH12
12
3
+4V TO +60V
10A MAX
4
CH15
C3
10UF,6.3V
0603
R9
200
LTC6101ACMS8
LTC6102CMS8
3
CH11
9
D3
CMPD914
1
3
J6
CH10
CH8
CH9
8
CH5
J16
OUT
IN
SENSE
NC
NC
NC
GND
SHDN
R21
1K
8
-VIN5
Q1
ZVN3320F
CH13
1
R19
1.69K
C10
0.01UF
5
+VOUT1
+IN
2
CH7
2
4
CH9
28
GND
J4
U1
1
7
4
6
3
1
U6
LTC2054CS5
5
C13
1UF,100V
1206
9
R3
0.05
4527 R4
499
CH8
U11
LT3010EMS8E-5
R1
220
+
+4V TO +60V
5A MAX
U8
-
LT6101BCS5
D
PWR
R2
499
GND
+VIN1
9
J3
R24
100
CH12
R23
100K
2
GND
R25
100
B
LTC2054CS5
D2
CMPD914
1
3
J12
+VIN4
LT1787HVCMS8
+2.5V TO +60V
+2A/-1A MAX
J13
+VOUT4
R27
0.1
2512
R30
100K
R32
4.02K
J14
GND
1
2
3
4
U7
VCC
4
5
C14
1UF,6.3V
6
U4
FILVSNC
VEE
8
FIL+
0V TO -72V
-10A MAX
VIN
NC
NC
GND
VOUT
GND
3
J17
2
-VOUT5
1
J18
+VIN6
LTC2439CGN-1
0V TO +5V
+/-5A MAX J19
+VOUT6
LT1790BCS6-1.25
7
VS+
VBIAS 6
VOUT 5
CH7
CH6
C15
1UF,6.3V
LT1787HVCMS8
E4
CH6
J20
GND
CH8
1. ALL RESISTORS ARE IN OHMS, 0402.
ALL CAPACITORS ARE IN MICROFARADS, 00402.
VERSION
U2
C6
JP3
-A
LTC6101ACMS8
OPT
OPT
-B
LTC6102CMS8
STUFFED
STUFFED
4
R34
4.99K
CH14
E7
CH14
R31
3.3K
CH15
E8
CH15
E9
GND
R33
4.99K
CH9
CONTRACT NO.
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
CIRUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
2. INSTALL SHUNT ON JP1 & JP2 PIN 3 AND 4.
3. THERE ARE 2 ASSEMBLY VERSIONS:
5
R29
0.05
4527
R28
3.3K
CUSTOMER NOTICE
NOTES: UNLESS OTHERWISE SPECIFIED
A
R26
0.01
4527
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
3
2
APPROVALS
TECHNOLOGY
DRAWN:
CHECKED:
APPROVED:
ENGINEER: JON M.
DESIGNER: KIM T.
TITLE:
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
SCHEMATIC
CURRENT SENSE TECHNIQUES
DWG NO.
REV
DC907A-1
A
A
SIZE
DATE:
Monday, September 12, 2005
SHEET
1
1
OF 1
A
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