参数资料
型号: AS3658F-BCTP
厂商: ams
文件页数: 57/158页
文件大小: 0K
描述: IC PMU POWER/AUDIO 124-CTBGA
标准包装: 2,500
应用: 便携式设备
电流 - 电源: 7mA
电源电压: 3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 124-TFBGA
供应商设备封装: 124-CTBGA(8x8)
包装: 带卷 (TR)
AS3658
Data Sheet Confidential
- Detailed Description-Power Management Functions
Table 47. Charger control Bit definitions
Addr:11
Charger Control1
These bits controls the charger
Bit
Bit Name
Default Access
Description
0
ChEn
ROM
R/W
0
1
Disable step down charger (Independent of bit
no_charging)
Enable step down charger (default) (Independent
of bit no_charging)
0
Startup of AS3658 if charger is connected in
power_off mode
1
Ch_pwroff_en
ROM
R/W
Don't exit power off mode, if charger is already
connected before entering power off mode; no
1
0
autonomous charging upon static charger detect.
Startup with rising edge of VCHARGER or V_USB,
RTC wakeup and XON pin only
Overvoltage detection with linear external charger
enabled
2
CHOVDetEn
ROM
R/W
Overvoltage detection with linear external charger
1
enabled. Battery charging disabled, if voltage
exceeded
3
AutoResume
ROM
R/W
0
1
Charging does not restart automatically in EOC
when bit Resume is set.
Charging will restart automatically in EOC when bit
Resume is set
0
Normal charge_detect operation
4
usb_hold_chdet
ROM
R/W
1
Charger detect of USB charger will not be reset, if
VUSB=V BAT . (Allow Battery charging, with
V_USB<4.4V down to 3.3V); for this case, software
should detect the removal of the charger
Read: no timeout
0
reached
5
charging_tmax
ROM
R/W
Write: reset charger timeout counter
1
t CHARGING,MAX timeout reached and charging
stopped
Controls the charge detect debounce timer on pin
VCHARGER, if external charger is connected. (If the
6
Ch_det_500ms
ROM
R/W
charger is removed the debounce time is always 3msec)
0 V CHARGER debounce timer is 3msec
1
V CHARGER debounce timer is 500msec
www.austriamicrosystems.com
Revision 1v13
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