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AXP209 Datasheet(PDF) 34 Page - Shenzhen X-Powers Technology Co ., Ltd

Part # AXP209
Description  Enhanced single Cell Li-Battery and Power System Management IC
PDF  45 Pages
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Manufacturer  XPOWER [Shenzhen X-Powers Technology Co ., Ltd]
Direct Link  http://www.x-powers.com/en.php/Index/index
Logo XPOWER - Shenzhen X-Powers Technology Co ., Ltd

AXP209 Datasheet(HTML) 34 Page - Shenzhen X-Powers Technology Co ., Ltd

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Enhanced single Cell Li-Battery and Power System Management IC
AXP209
00:900mA ; 01:500mA; 10:100mA; 11:not limit
10.12 REG 31H:VOFF 关机电压设置
默认值
:X3H
Bit
描述
R/W
默认值
7-4
保留,不可更改
3
Sleep 模式下 PEK 或 GPIO 边沿唤醒功能使能设置:
0:关闭
1:打开
此
bit 写完后自动清 0,因此每次进 Sleep 模式前需再次写 1
2-0
VOFF 设置
VOFF=[2.6+(Bit2-0)*0.1]V
Default: 2.9V
RW
011
10.13 REG 32H:关机设置、电池检测以及 CHGLED 管脚控制
默认值
:46H
Bit
描述
R/W
默认值
7
关机控制
此位写
1 会关闭 AXP209 的输出
RW
0
6
电池监测功能设置位
: 0:关闭; 1:打开
RW
1
5-4
CHGLED 管脚功能设置
00: 高阻
01: 25% 1Hz 闪烁
10: 25% 4Hz 闪烁
11: 输出低电平
RW
00
3
CHGLED 管脚控制设置
0: 由充电功能控制
1: 由寄存器 REG 32H[5:4]控制
RW
0
2
输出关闭时序控制
0: 同时关闭
1: 与启动时序相反
RW
0
1-0
N_OE 由低变高后 AXP209 关机延
迟时间
00: 128mS; 01: 1S;
10: 2S;
11: 3S
RW
10
10.14 REG 33H:充电控制 1
默认值
:CXH
Bit
描述
R/W
默认值
7
充电功能使能控制位
0:关闭, 1:打开
RW
1
6-5
充电目标电压设置
RW
10



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