参数资料
型号: AS3658F-BCTP
厂商: ams
文件页数: 66/158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 58. NTC Chargersupervision Characteristics, VVBAT=3.0…5.5V; Tamb=–20…+85°C; unless otherwise
specified.
Symbol
Parameter
Min
Typ
Max
Unit
Note
I Lowtemp0deg_100 current for 0 deg limit,
100k NTC
k
Low temperature
6.32
284
μA
k Ω
ntc_type=1
@ 1.8V threshold
Hystereses
NTC Current
hystereses
±4%
±8%
(approx. 1o .), ntc_hyst=0
(approx. 2o.), ntc_hyst=1
I HightempADC_10k
I HightempADC_100
k
I LowtempADC_10k
I LowtempADC_100
k
Current for ADC
measurement High
temp range, 10k NTC
Current for ADC
measurement High
temp range, 100k NTC
Current for ADC
measurement Low
temp range, 10k NTC
Current for ADC
measurement Low
temp range, 100k NTC
-7%
234
23.6
36
3.7
+7%
μA
μA
μA
μA
ntc_on<1:0>=2, ntc_type=0,
ntc_high_temp=0
ntc_on<1:0>=2, ntc_type=1,
ntc_high_temp=0
ntc_on<1:0>=3, ntc_type=0,
ntc_high_temp=0
ntc_on<1:0>=3, ntc_type=1,
ntc_high_temp=0
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
Charging timeout timer
0000b
0001b
0010b
0011b
0100b
0101b
0110b
Charging timeout disabled
1 hour
1.5 hour
2 hour
2.5 hour
3 hour
3.5 hour
3:0
ch_timeout
ROM
R/W
0111b
4 hour
1000b
1001b
1010b
1011b
1100b
1101b
1110b
1111b
4.5 hour
5 hour
5.5 hour
6 hour
6.5 hour
7 hour
7.5 hour
8 hour
4
auto_shutdown
ROM
0
www.austriamicrosystems.com
Revision 1v13
65 - 157
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