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Single Cell Li-Battery -and Power System Management IC

AXP188

目录

目录

目录

目录

目录 ........................................................................................................................................................... 1

1．概述 ..................................................................................................................................................... 3

2．特性 ..................................................................................................................................................... 4

3．典型应用电路图 ................................................................................................................................. 5

4．极限参数（ABSOLUTE MAXIMUM RATINGS） .......................................................................... 6

5．电气特性（Electrical Characteristics） ............................................................................................... 7

6．典型特性(Typical Characteristics) ...................................................................................................... 10

7．管脚定义(Pin Description) ................................................................................................................ 18

8．功能框图(Functional Block Diagram) ................................................................................................ 20

9．控制和操作（Control and Operating）............................................................................................ 21

9.1 Host Control 模式...................................................................................................................... 21

9.2 开关机和复位 (Power On/Off & Reset) ................................................................................. 21

9.3 电源通路管理（IPS） .............................................................................................................. 22

9.4 自适应的充电器（Adaptive Charger） ................................................................................... 24

9.5 多路电源输出 (Multi-Power Outputs) ..................................................................................... 28

9.6 电池电量测量（Fuel Gauge）................................................................................................. 30

9.7 HOST 接口及中断 （Host Interface and IRQ） ..................................................................... 31

9.8 寄存器 (Registers) .................................................................................................................... 32

寄存器列表 ............................................................................................................................. 32

寄存器 1：电源状态指示 ...................................................................................................... 33

寄存器 2：IPS 设置................................................................................................................ 33

寄存器 3：关机控制、充电结束条件设置、充电状态、电池检测控制，DCIN 状态.... 34

存器 4：充电控制 1 ............................................................................................................... 35

寄存器 5：充电控制 2 ........................................................................................................... 35

寄存器 6：PEK 信号参数设置、DCDC 振荡频率设置...................................................... 36

寄存器 7：中断使能 1 ........................................................................................................... 36

寄存器 8：中断使能 2 ........................................................................................................... 37

寄存器 9：中断使能 3 ........................................................................................................... 37

寄存器 10：中断状态 1.......................................................................................................... 38

寄存器 11：中断状态 2.......................................................................................................... 38

寄存器 12：中断状态 3.......................................................................................................... 39

寄存器 13：Vendor Used........................................................................................................ 39

寄存器 14：DC-DC 模式控制 ............................................................................................... 39

寄存器 15：DC-DC1、DC-DC2 输出电压设置................................................................... 40

寄存器 16：LDO2、DC-DC3、LDO3 输出电压设置......................................................... 40

寄存器 17：SW1、SW2、LDO4、LDO5 开关控制及 LDO4、LDO5 电压设置.............. 41

寄存器 18：ADC 采样的电池电压数据 ............................................................................... 41

寄存器 19：ADC 采样的电池电流数据 ............................................................................... 41