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AXP171 Datasheet(PDF) 31 Page - List of Unclassifed Manufacturers |
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AXP171 Datasheet(HTML) 31 Page - List of Unclassifed Manufacturers |
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31 / 41 page ![]() VQ.QW WPPIQPWE CC Confidential Page 31/41 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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