MAX1645-MAX1645A Maxim, MAX1645-MAX1645A Datasheet - Page 25

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MAX1645-MAX1645A

Manufacturer Part Number
MAX1645-MAX1645A
Description
Advanced Chemistry-Independent / Level 2 Battery Chargers with Input Current Limiting
Manufacturer
Maxim
Datasheet
Figure 8. DC-to-DC Converter Functional Diagram
Battery Chargers with Input Current Limiting
RESET
0.25V
CCS
4.0V
0.1V
Advanced Chemistry-Independent, Level 2
______________________________________________________________________________________
CCI
CCMP
IMIN
ZCMP
IMAX
CCV
CONTROL
LVC
S
R
ON
BST
Q
R
S
DACV
DACI
CLS
MAX1645/MAX1645A
CHG
10ms
GMS
GMI
GMV
1µs
Q
Q
R
70k
R
20k
FC
FI
DHI
DLO
CSS
CSI
CSSP
CSSN
BST
DHI
LX
DLO
CSIP
CSIN
BATT
C
OUT
BATTERY
R1
ADAPTER IN
L1
R2
C
BST
LDO
25

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