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AXP202 Datasheet(PDF) 6 Page - List of Unclassifed Manufacturers

Part # AXP202
Description  Single Cell Li-Battery PWM Charger and Power System Management IC
PDF  48 Pages
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Manufacturer  ETC2 [List of Unclassifed Manufacturers]
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AXP202 Datasheet(HTML) 6 Page - List of Unclassifed Manufacturers

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Single Cell Li-Battery PWM Charger and Power System Management IC
AXP202
ΔVRECHG
Recharge Battery Threshold
Voltage
Threshold
Voltage
Relative to VTARGET
-100
mV
TTIMER1
Charger
Safety
Timer
Termination Time
Trickle Mode
40
Min
TTIMER2
Charger
Safety
Timer
Termination Time
CC Mode
480
Min
IEND
End of Charge Indication
Current Ratio
CV Mode
10%
15%
ICHRG
mA
Backup Battery
VTRGT
Backup Battery Charge Target
Voltage
2.5
3.0
3.1
V
ICHRG
Backup
Battery
Charge
Current
50
200
400
uA
IBackup
Current when use Backup
Battery
10
15
uA
NTC
Charge
2.112
VTL
Cold
Temperature
Fault
Threshold Voltage
Discharge
0
3.226
3.264
V
Charge
0.397
VTH
Hot
Temperature
Fault
Threshold Voltage
Discharge
0
0.282
3.264
V
VTE
NTC
Disable
Threshold
Voltage
Falling Threshold
Hysteresis
0.2
V
Ideal Diode
Rds(on)
On
Resistance(BAT
to
IPSOUT)
75
mΩ
SYMBOL
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNITS
Off Mode Current
IBATOFF
OFF Mode Current
BAT=3.8V
27
μA
ISUSPEND
USB VBUS suspend Mode
current
BAT=3.8V，
VBUS=5V，
N_VBUSEN=1
86
μA
Logic
VIL
Logic Low Input Voltage
0.3
V
VIH
Logic High Input Voltage
2
V
TWSI
VCC
Input Supply Voltage
3.3
V
ADDRES
S
TWSI Address
0x68
fSCK
Clock Operating Frequency
400
1200
kHZ
tf
Clock Data Fall Time
2.2Kohm Pull High
60
ns



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