参数资料
型号: AS3658F-BCTP
厂商: ams
文件页数: 67/158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 59. Charger supervision bit definitions
Addr:14
Charger supervision
These bits define charging timer and battery temp. supervision settings
Bit
Bit Name
Default Access
Description
Selects the high temp level:
5
ntc_high_temp
ROM
R/W
0
1
45 o maximum temp
50o maximum temp
Low temp is always 0o
Selects the NTC temperature hysteresis
6
ntc_hyst
ROM
R/W
0
2o hysteresis
1
1o hysteresis
Select the NTC resistor type
7
ntc_type
ROM
R/W
0
10k Ω NTC resistor
Table 60. FuelGauge
1
100k Ω NTC resistor
Addr:15
FuelGauge
This bit controls first startup out of power on reset
Bit
Bit Name
Default Access
00
Description
Disable NTC supervision
7:6
ntc_on
ROM
R/W
01
10
Enable NTC supervision
Enable NTC for ADC measurement high temp
11
Enable NTC for ADC measurement low temp
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