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AXP209 Datasheet(PDF) 35 Page - List of Unclassifed Manufacturers

Part No. AXP209
Description  Enhanced single Cell Li-Battery and Power System Management IC
Download  45 Pages
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Maker  ETC2 [List of Unclassifed Manufacturers]
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AXP209 Datasheet(HTML) 35 Page - List of Unclassifed Manufacturers

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AXP209
Enhanced single Cell Li-Battery and Power System Management IC
4
Charge termination current settings
RW
0
0:End when charging current is less than 10% of the set value
1:End when charging current is less than 15% of the set value
3-0
Charge current setting
RW
X
Icharge= [300+ (Bit3-0) * 100] mA
10.15 REG 34H:Charge Control 2
The default value: 45H
Bit
Description
R / W
Default
value
7
Pre-charge timeout setting Bit 1
00: 40 min; 01: 50min;
RW
0
6
Pre-charge timeout setting Bit 0
10: 60min; 11: 70min
RW
1
5
Reserved, can not be changed
4
CHGLED Mode Selection
RW
0
0:Constant on when Charging
1:Flashes when charging
3-2
Reserved, can not be changed
1-0
Constant current mode timeout
setting Bit 1-0
00: 6Hours;
01: 8Hours;
RW
01
10: 10Hours;
11: 12Hours
10.16 REG 35H:Backup battery charge control
The default value: 22H
Bit
Description
R / W
Default
value
7
Backup battery charge enable control
RW
0
0:Disable; 1:Enable
6-5
Backup battery voltage target setting
RW
01
00: 3.1V; 01: 3.0V; 10: 3.6V; 11: 2.5V
4-2
Reserved, can not be changed
1-0
Spare battery charging current is set 00: 50uA; 01: 100uA; 10: 200uA;
RW
10
11: 400uA
10.17 REG 36H: PEK Key parameter settings
The default value: 9DH
Bit
Description
R / W
Default
value
Confidential
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