Datasheet
4
DV2003S2
SNS
TCO
MCV
TEMP
CHG
MOD
DIS
BAT
TS
TM2
TM1
DVEN
DCMD
CCMD
VSS
VCC
BQ2003
U1
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
1%
13.3K
R25
1%
15.4K
R24
1%
18.2K
R23
1%
22.1K
R22
1%
28.7K
R21
1%
40.2K
R20
1%
49.9K
R19
1%
66.5K
R18
1%
100K
R17
1%
200K
R16
1%
200K
RB1
JP4
DISCHARGE_CMD
S1
+5V
0.1UF
C2
2K
R12
JP1
1
3
2
DVEN
+5V
JP2
1
3
2
TM1
JP3
1
3
2
TM2
0.1UF
C8
100K
R6
0.1UF
C7
1000PF
C6
100K
R5
1%
3.57K
RT2
+5V
1%
4.53K
RT1
1N4148
D4
1K
R4
1N4148
D5
JP6
1
2
3
4
5
6
JP5
1
2
INH
240
R15
+5V
+5V
GND
OUTIN
78L05ACZ
U2
50V
470UF
C1
1N4148
D1
16V
10UF
C3
+5V
35V
390UF
C9
0.1UF
C4
1%
26.7K
R3
1%
63.4K
R1
0.1UF
C5
1%
8.87K
R2
+5V
TEMP
D2
2K
R8
CHARGE
D3
+5V
MTP3055VL
Q4
2K
R9
2K
R7
2N7000
Q3
470
R30
2N7000
Q2
1N4148
D16
VP0104
Q5
51
R29
51
R31
0.1UF
C12
1N4006
D11
1W
0.05
R26
OPTIONAL
R27
2W150
R10
39K
R28
0.1UF
C10
1N759
D13
1N4148
D15
1N4148
D14
1/2W
100
R32
0.1UF
C11
100UH
L1
MBR735
D6
MTP30N06V
Q1
1N4148
D12
MBR735
D10
GND
DC
V+
BAT+
THERM
BAT-
IN
DISCHG
16 14 12 10 8 6 5 4 3 2
NUMBER OF CELLS
DV2003S2, Rev B, 11-15-96
DV2003S2 Board Schematic