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AXP209 Datasheet(PDF) 7 Page - List of Unclassifed Manufacturers

Part No. AXP209
Description  Enhanced single Cell Li-Battery and Power System Management IC
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Maker  ETC2 [List of Unclassifed Manufacturers]
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AXP209 Datasheet(HTML) 7 Page - List of Unclassifed Manufacturers

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AXP209
Enhanced single Cell Li-Battery and Power System Management IC
mA
VTRKL
Trickle
Charge
Threshold
3.0
V
Voltage
VRECHG
Recharge
Battery
Threshold Threshold
Voltage
-100
mV
Voltage
Relative to VTARGET
TTIMER1
Charger
Safety
Timer Trickle Mode
40
Min
Termination Time
TTIMER2
Charger
Safety
Timer CC Mode
480
Min
Termination Time
IEND
End of
Charge
Indication CV Mode
10%
15%
ICHRG
Current Ratio
mA
Backup Battery
VTRGT
Backup Battery
Charge Target
2.5
3.0
3.1
V
Voltage
ICHRG
Backup Battery Charge Current
50
200
400
uA
IBackup
Current
when
use
Backup
10
15
uA
Battery
NTC
VTL
Cold
Temperature
Fault Charge
2.112
V
0
3.264
Threshold Voltage
Discharge
3.226
VTH
Hot Temperature Fault Threshold
Charge
0.397
V
0
3.264
Voltage
Discharge
0.282
VTE
NTC Disable Threshold Voltage
Falling Threshold
0.2
V
Hysteresis
Ideal Diode
Rds (on)
On Resistance (BAT to IPSOUT)
75
SYMBOL
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNITS
Off Mode Current
IBATOFF
OFF Mode Current
BAT = 3.8V
27
μA
ISUSPEND
USB VBUS suspend Mode
BAT = 3.8V,
86
μA
current
VBUS = 5V,
N_VBUSEN = 1
Logic
VIL
Logic Low Input Voltage
0.3
V
VIH
Logic High Input Voltage
2
V
TWSI
VCC
Input Supply Voltage
3.3
V
ADDRESS
TWSI Address
0x68
fSCK
Clock Operating Frequency
400
1200
kHZ
tf
Clock Data Fall Time
2.2Kohm Pull up
60
ns
Confidential
Page 7/45


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