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AXP209 Datasheet(PDF) 37 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) 37 Page - List of Unclassifed Manufacturers

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AXP209
Enhanced single Cell Li-Battery and Power System Management IC
10.22 REG 3BH: System IPSOUT Vwarning Level2
The default value: 5FH
Bit
Description
R / W
Default
value
7-0
System IPSOUT Vwarning
Level2
RW
5FH
REG3AH, REG3BHVoltage corresponding to the following relationship (where the register
value is n):
Vwarning = 2.8672 + 1.4mV * n * 4
10.23 REG 3CH: VLTF-discharge Battery discharge under temperature threshold settings
The default value: FCH
Bit
Description
R / W
Default
value
7-0
RW
FCH
Battery under-temperature
threshold setting when the battery
is discharging,M
M*10H, when M=FC, corresponding
voltage is 3.226V ;
Voltage ranges from 0V~3.264
VLTF-discharge = M * 10H * 0.0008V
10.24 REG 3DH: VHTF-discharge Battery discharge over temperature threshold settings
The default value: 16H
Bit
Description
R / W
Default
value
7-0
RW
16H
When discharging the battery under
temperature threshold setting,N
N*10H,when N=16H,corresponding
voltage is 0.282V ;
Voltage ranges from 0V~3.264V
VLTF-discharge = N * 10H * 0.0008V
10.25 REG 80H: DC-DC Operating mode selection
The default value: E0H
Bit
Description
R / W
Default
value
7-3
Reserved, can not be changed
2
DC-DC2 Control mode
0: PFM / PWM Automatic switching
RW
0
1
DC-DC3 Control mode
1:Fixed PWM
RW
0
0
Reserved, can not be changed
10.26 REG 82H: ADC Enable 1
The default value: 83H
Bit
Description
R / W
Default
value
Confidential
Page 37/45


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