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5
D
JP1
RUN
SHDN
C
Ext NTC
E2
GND
E5
B
*
9.3V MIN for 8.4V Battery.
*
13.5V MIN for 12.6V Battery.
**
VERSION TABLE
VERSION
Battery Voltages
DC551A-A
4.2V
A
5
4
+VIN
*
5.2V to 24V
E1
+
C2
(opt.)
**
U1
2
VCC
C3
1
COMP
0.47uF
R1
2.2k
9
NTC
SGND PGND
R3
NTC
10k
5
4
1206
CONTRACT NO.
APPROVALS
U1
DRAWN
LTC4002EDD-4.2
CHECKED
APPROVED
ENGINEER
DESIGNER
Thursday, September 04, 2003
4
3
D1
B330B
4
2
10
Si5435DC
NC
3
GATE
L1
6.4uH
8
SENSE
R2
7
BAT
0.033
1206
CHRG
6
CHARGE
D3
R4
1k
Green
C4
22uF
6.3V
DATE
June Wu
7/2/02
TITLE
LTC4002EDD, Li-Ion Battery Charger
Fran Hoffart
7/2/02
SIZE
CAGE CODE
SCALE:
3
2
C1
10uF
25V
Q1
D2
B330B
+BAT
3A
E3
Li-lon Battery
GND
E4
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
TECHNOLOGY
Fax: (408)434-0507
with Charge Termination
DWG NO
DC551A
FILENAME:
SHEET
2
1
D
C
B
A
REV
A
1
1
OF
1
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