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AXP171 Datasheet(PDF) 31 Page - List of Unclassifed Manufacturers

Part # AXP171
Description  Enhanced Single Cell Li-Battery and Power System Management IC
PDF  41 Pages
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Manufacturer  ETC2 [List of Unclassifed Manufacturers]
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AXP171 Datasheet(HTML) 31 Page - List of Unclassifed Manufacturers

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Confidential
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Enhanced single Cell Li-Battery and Power System Management IC
AXP171
6
VBUS VHOLD 限压控制
0:不限压; 1:限压
RW
1
5
VHOLD 设置 Bit 2
000: 4.0V; 001: 4.1V; 010: 4.2V
011: 4.3V; 100: 4.4V; 101: 4.5V
110: 4.6V; 111: 4.7V
RW
1
4
VHOLD 设置 Bit 1
RW
0
3
VHOLD 设置 Bit 0
RW
0
2
保留
1
VBUS 限流控制使能信号
0:关闭; 1:打开
RW
X
0
VBUS 限流控制打开时限流选择
0:500mA; 1:100mA
RW
0
REG 31H: VOFF 关机电压设置
默认值:X3H
Bit
描述
R/W
默认值
7-3
保留
2-0
VOFF 设置
Voff = 2.6 + 0.1 * n
RW
011
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 AXP171 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 32HBit[5:4]控制
RW
0
2-0
保留
REG 33H: 充电控制 1
默认值:C8H



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