VQ.QW WPPIQPWE CC

Confidential

Page 2/41

Enhanced single Cell Li-Battery and Power System Management IC

AXP171

目录

1．概述(Summary).............................................................................................................................................3

2．特性(Feature).................................................................................................................................................4

3．典型应用(Typical Application)..................................................................................................................5

4．极限参数(Absolute Maximum Ratings) ................................................................................................6

5．电气特性(Electrical Characteristics)........................................................................................................6

6．典型特性(Typical Characteristics)............................................................................................................9

7．管脚定义(Pin Description)........................................................................................................................13

8．功能框图(Functional Block Diagram)...................................................................................................14

9．控制和操作(Control and Operating) .....................................................................................................15

9.1 两种工作模式(Mode Description) .................................................................................................. 15

9.2 开关机和复位(Power On/Off & Reset) .......................................................................................... 15

9.3 电源通路管理(IPS)............................................................................................................................... 16

9.4 自适应充电器(Adaptive Charger) ................................................................................................... 18

9.5 不同工作模式管脚功能区别(Mode Difference)............................................................................. 21

9.6 多路电源输出(Multi-Power Outputs) ............................................................................................ 22

9.7 默认电压/启动时序的设置(Default Voltage/Timing Setting).................................................... 23

9.8 信号采集系统(Signal Capture)......................................................................................................... 23

9.9 定时器(Timer)...................................................................................................................................... 24

9.10 Host 接口及中断(TWSI and IRQ)................................................................................................... 24

9.11 寄存器(Registers)............................................................................................................................. 26

10. 封装(Package)............................................................................................................................................40