MAX1645 Datasheet, PDF (12/32 Pages) Maxim Integrated Products – Advanced Chemistry-Independent, Level 2 Battery Chargers with Input Current Limiting

Advanced Chemistry-Independent, Level 2
Battery Chargers with Input Current Limiting
ADAPTER IN
D4
1N4148
C5
1µF
C7
1µF
C8
0.1µF
C9
0.01µF
R13
1k
CVS
DCIN
C23
0.1µF
REF
R3
100k
CLS
R4
100k
GND
DAC
CCV
R5
10k
CCI
C10
0.01µF
CCS
C11
0.01µF
PDS
CSSP
MAX1645A
CSSN
LDO
BST
DLOV
DHI
LX
P1
FDS6675
R14
4.7Ω
D1
1N5821
C20, 1µF
C19, 1µF
C1
R1
22µF
0.04Ω
R15
4.7Ω
C6
1µF
R12
D3
33Ω
1N4148
C2
22µF
LOAD
N1
FDS6680
C14
0.1µF
C16
0.1µF
DLO
PGND
N2
FDS6612A
D2
1N5821
L1
22µH
R11
1Ω
CSIP
C18
0.1µF
R2
C24
0.1µF
R16
1Ω
0.05Ω
CSIN
PDL
BATT
P2
FDS6675
C4
C3
22µF
22µF
R7
10k
THM
C13
1.5nF
V_DD
C12
1µF
R10
10k
SCL
SDA
INT
R6
10k
R8
R9 ^10k
10k
BATTERY
HOST
Figure 1. Typical Application Circuit
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