User Guide

5-3 Schematic Diagrams
3.3UF 16V
ground
C288
100NF
C263
C254
ground
AGND
AVCC
ground
1UF
R278
18K,1%
ground
3
ground
ground
ground
ground
NFM2012P13C474F
E2
2
1
DAN222TL
D5
16V 3.3UF C264
ground
ground
R279
270K,1%
R272
ground
AGND
C291
100NF
1K
AGND
R276
7.5K,1%
C14
12K,1%
R277
10UF/6.3V
C70 100PF
ground
100NF
C290
R51
200K,1%
C62 100NF
10uH
L25
ground
ground
ground
100NF
C287
3 2
100NF
C22
2
ground
DTC144EE/TR
Q15
1
AVCC
DTC144EE/TR
Q16
1
3
68K,1%
R55
AGND
2
C262
10UF/6.3V
Q14
DTC144EE/TR
1
3
R57
91K,1%
150K,1%
AGND
100NF
C261
VCC1
14
VCC2
15
R56
GND5
16
6
NC1
11
NC2
5
OVP
13
PROG
SENSE
7 2
SW
12
VC
BAT
10
3
BOOST
1
GND1 GND2
4 8
GND3 GND4
9
1UF
LT1510-5CGN#TR
U44
R16 100K
C64
UPS5817
ZD9
ground
ZD1
UPS5817
U19 MAX4040EUK-T
2
3 4
5
1
ground
ground
CHG_ON
MAX4.2_BOOT
DCVOLT
300 R274
+VBATT
AVCC
GROUND
AGND
BAT_VOLT
+VBATT
5-3 B.B Charger