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AXP171 Datasheet(PDF) 34 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) 34 Page - List of Unclassifed Manufacturers

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Enhanced single Cell Li-Battery and Power System Management IC
AXP171
REG3AH、REG3BH对应的APS电压设置为如下关系(假设寄存器值为n):
Vwarning = 2.8672 + 1.4mV * n * 4
REG 3CH: VLTF-discharge 电池放电低温门限设置
默认值:FCH
Bit
描述
R/W
默认值
7-0
放电时电池低温门限设置,M
M*10H,当 M=FCH 时对应 3.226V;可
对应电压 0V~3.264V
RW
FCH
VLTF-discharge = M *10H * 0.0008V
REG 3DH: VHTF-discharge 电池放电高温门限设置
默认值:16H
Bit
描述
R/W
默认值
7-0
放电时电池高温门限设置,N
N*10H,当 N=16H,对应 0.282V;可对
应电压 0V~3.264V
RW
16H
VLTF-discharge = N *10H * 0.0008V
REG 80H: DC-DC 工作模式选择
默认值:E0H
Bit
描述
R/W
默认值
7-4
保留
3
DC-DC1 工作模式控制
0:PFM/PWM 自动切换
1:固定 PWM
RW
0
2
DC-DC2 工作模式控制
RW
0
1-0
保留
REG 82H: ADC 使能 1
默认值:83H
Bit
描述
R/W
默认值
7
电池电压 ADC 使能
0:关闭, 1:打开
RW
1
6
电池电流 ADC 使能
RW
0
5
ACIN 电压 ADC 使能
RW
0
4
ACIN 电流 ADC 使能
RW
0
3
VBUS 电压 ADC 使能
RW
0
2
VBUS 电流 ADC 使能
RW
0



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