DC1104A - Schematic

VIN
D8
-
TP2
1
10uF
35V
3
2
MBR230LSFT1
R30
10K
PROG
SGND
R5
100K
CHG
TP12
ICL
TP11
R12
0.1uF
6.04K
*
JP2
4.1V
4.2V
2-3
2-3
8.2V
8.4V
2-3
1-2
12.3V
12.6V
1-2
2-3
16.4V
16.8V
1-2
1-2
*
0.1uF
C3
10uF
25V
D1
C11
10
Q1-1
SiA914DJ
G1
BAT
L1
S1
D2
Q1-2
SiA914DJ
BGATE 16
1
2
10uH
R7
3
4
0.05
1%
TP9
31.2K
C9
10uF
25V
D1
GND 21
** **
10 FVS1
CSP 15
CSN 14
S2
R8
BAT
[email protected]
GND
MBR230LSFT1
TP10
R9
3.01K
3.01K
BAT 11
VBAT
2
1
Default
EXPOSED
PAD
R19
C5
294K
10pF
9 FVS0
3
2
1
INTV
D7
CMDSH-3
C7
2.2uF
R31
G2
2
3
JP2
R1
5.11K
CLN
TGATE 19
**
1
INTV
3
2
1
12 ITH
13 PROG
26.7K
R18
R17
0
3
JP1
TP4
BOOST 20
C2
0.1uF
SW 18
4.7nF
R26
JP1
CLN 1
INTV 17
4 ICL
6 SHDN
C12
C6
SGND
TP3
LTC4009CUF-2
(OPTION)
CLP 2
5 DCDIV
TP5
TP7
* JP1, JP2 SETUP
LTC4009CUF-1
OPTIONAL CIRCUIT
3 DCIN
7 ACP
8 CHG
**
GND
R29
12.4K
R33
1.21K
R16
165K
ACP
TP15
Q2
SiB415DK
3
U1
LTC4009CUF-2
R15
100K
ICL
D2
MMSZ5248BS
R25
VIN
Vout
TP8
100K
TP6
SHDN
VOUT
3
4
0.05
1%
VIN
VCC
CHG
R2
C14
0.1uF
Wall Adapter Input
CUI-PJ002A
6 - 18V
VCC
ACP
1
2
4
J1
GND
C8
0.1uF
50V
+ C1
1
2
5
6
TP1
+
Vin
6 - 18V
2A
**
= No stuff. Part are only used for LTC4009CUF.
Resistor Tolerance of R17 and R19 is 0.25%.
12.6V
SGND
Note: Remove all jumpers if LTC4009CUF is used.
Use R17 and R19 instead.
EXT VCC
C/10
CHG
R22
300
D5
(YELLOW)
ICL
R23
300
3
4
5
6
1
2 SENSE
C16
0.1uF
C13
10uF
16V
2
R27
VIN 8
C15
1uF
25V
SHDN 5
10
THM
SDA
SCL
ACP
J2
BATTERY
R24
300
SCL
ACP
1
THM
1 VOUT
Q8
2N7002
D6
(GREEN)
BAT
ICL
TP14
3
2
3
D3
(YELLOW)
3
1
1
3
3
3
D4
(GREEN)
Q4
2N7002
2
CHG
OFF
OFF ON
GND
Q13
TP0610T
EXT
U2
INT LT1129CS8-5
2
GND
1
VCC
GND
Q6
TP0610T
ON
R21
300
INTERNAL VCC
3
1 VOUT
7
1
3
R28
28.0K
JP6
EXT_VCC
6
Q5
TP0610T
2
2
2
2
Q7
1
MMBT3906WT1
GND
R32
499K
JP7
SHUTDOWN
2
3
JP3
LED PWR
2
OFF
ON
1
TP13
3
VCC
1
JP5
VCC SELECT
VCC
SDA
THM
1
2
3
4
5
6
7
8
9
10
(+)
(+)
CLOCK
CLOCK
DATA
DATA
(T)
(T)
(-)
(-)
AMP-787441-1
Option connector for Smart Batteries
LOGIC SUPPLY 5V
CUSTOMER NOTICE
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
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
P1
AMP
1-1734530-3
8
15
7
14
6
13
5
12
4
11
3
10
2
9
1
To Optioinal DC410A or DC1223A
CONTRACT NO.
APPROVALS
DRAWN
June Wu
DATE
4/3/07
TECHNOLOGY
TITLE
LTC4009CUF-2
Three Cell [email protected] Switching Battery Charger
CHECKED
APPROVED
ENGINEER Mark Gurries
DESIGNER
Monday, July 07, 2008
4/3/07
SIZE
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
CAGE CODE
DWG NO
REV
DC1104A
SCALE:
FILENAME:
SHEET
A
1
OF
1
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