DC531A - Schematic

5
4
3
2
1
D
D
VIN
+VIN
4.5V-10V
1A Limit
E1
D2
GRN
ACPR
D1
RED
CHRG
R2
750
R1
750
R4
10K
U1*
3 LTC4052EMS8E
C1
0.047uF
25V
+VIN
C2
0.022uF
25V
CHRG
C
2
ACPR
GND
C3
1.0uF
16V
7
GATE
6
R5
4.7
R3
0.04
1206
SENSE
1
BAT
8
C
E3
BAT
TIMER
4
5
GND
E2
Single
Li-lon Cell
C4
0.1uF
16V
GND
E4
B
B
CONTRACT NO.
* VERSION TABLE
A
VERSION
Battery Voltages
DC531A-A
4.2V
APPROVALS
DRAWN
U1
LTC4052EMS8E-4.2
June Wu
DATE
5/3/02
CHECKED
TECHNOLOGY
TITLE
DESIGNER
5/3/02
SIZE CAGE CODE
Thursday, February 20, 2003 SCALE:
4
A
LTC4052EMS8E, Li-Ion Battery Pulse Charger
APPROVED
ENGINEER Fran Hoffart
5
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
3
DWG NO
FILENAME:
2
REV
DC531A
SHEET
A
1
1
OF
1
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