MAX1909 Maxim Integrated Products, MAX1909 Datasheet - Page 16
MAX1909
Manufacturer Part Number
MAX1909
Description
(MAX8725 / MAX1909) Multichemistry Battery Charger
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX1909.pdf
(30 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MAX1909E
Manufacturer:
MAXIM
Quantity:
53
Part Number:
MAX1909ETI
Manufacturer:
MAXIM/美信
Quantity:
20 000
Multichemistry Battery Chargers with Automatic
System Power Selector
Figure 3. Functional Diagram
16
______________________________________________________________________________________
PKPRES
MODE
VCTL
CSSN
CSSP
CSIN
BATT
CSIP
GND
ICTL
CCS
CCV
CLS
CCI
3.0V/CELL
GND
MAX1909 ONLY
MAX8725 ONLY
BATT_UV
0.9 * LDO
DCIN
BATT
0.8V
BATTERY VOLTAGE-
9R
SHIFTER
SHIFTER
LEVEL
LEVEL
CELL SELECT
LOGIC AND
DIVIDER
REF
R
R
GMS
GMI
PACK_ON
ICTLOK
GMV
SRDY
LOGIC
CHG
LVC
MODE
MAX1909
MAX8725
RDY
CHG
REGULATOR
2.048V
LINEAR
5.4V
SWITCH LOGIC
CONVERTER
DC-DC
Gm
SRC
REFERENCE
4.2235V
DCIN
LDO
REF
ACIN
ACOK
SRC
PDS
PDL
IINP
DHI
DHIV
DLOV
DLO
PGND
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