MAX1909ETI+T Maxim Integrated Products, MAX1909ETI+T Datasheet - Page 20

• Manufacturer Part Number: MAX1909ETI+T
• Description: IC CHARGER BATTERY 28-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1909ETI+T

• Function: Charge Management
• Battery Type: Multi-Chemistry
• Voltage - Supply: 8 V ~ 28 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Multichemistry Battery Chargers with Automatic
System Power Selector
Figure 4. DC-DC Converter Functional Diagram
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1.94V
LVC
0.15V
0.1V
AC ADAPTER
LVC
MAX1909
MAX8725
CCV
R
CCV
CCV
COMP
ZCMP
IMAX
IMIN
CCI
CCI
CCS
CCS
CSSP
GMS
GMV
GMI
R
S
TOFF
CSS
20X
VCTL
CLS
ICTL
CSSN
Q
Q
20X
CSI
DLO
DHI
BATT
CSIN
CSIP
DLO
DHI
C
OUT