Instruction Manual
MAX8730
Low-Cost Battery Charger
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MAX8730
ADAPTER
INPUT
RS1
15mΩ
C2
10nF
R6
6kΩ
R4
75kΩ
R5
18kΩ
C1
32nF
R10
15kΩ
C3
1µF
R3
3kΩ
R12
50kΩ
R13
50kΩ
C11
1µF
R9
10kΩ
R8
50kΩ
R7
37.4kΩ
REF
LDO
C
IN1
4.7µF
L1
3.5µH
RS2
30mΩ
C12
0.1µF
C4
0.1µF
C6
0.1µF
C8
0.01µF
R11
10kΩ
C7
0.01µF
C9
0.01µF
C10
1µF
C
OUT1
4.7µF
C
OUT2
4.7µF
P2P1
P4
D1
P3
R2
R1
PDS
SRC
ASNS
ACIN
ICTL
ACOK
MODE
SWREF
VCTL
CLS
REFON
INPON
LDO
RELTH
REF
BATT
CSIN
CSIP
DHI
PDL
DHIV
IINP
CCV
CCI
C5
1µF
CCSGND
CSSP
INPUT
REF INPUT
HOST
OUTPUT
OUTPUT
A/D INPUT
LDO
REF
CSSN
SYSTEM
LOAD
BATTERY
C
OUT
Figure 1. Typical Application Circuit










