参数资料
型号: AS3658F-BCTP
厂商: ams
文件页数: 47/158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
Figure 16. External Linear Charger Application Diagram (VOFF_B connected to GND)
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Table 38. Charger External Components
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Symbol
Component
Value
Note
M CHARGER,
M BATSW,
M REVPOL
M CHRGPU
R CHRGPU1
P-channel MOSFET
P-channel MOSFET
Pull-up resistor1
Si1403, FDC642P or FDC5614P similar
BSS84 or FDG312P or similar
2k Ω ± 5%
R CHRGPU2
L CHARGER
D CHARGER
D CHRGPROT
R CHSHUNT
R SENSE
R FILTER1,2
C FILTER
C CHARGER
Pull-up resistor2
Inductor for charging
Diode
Zener Diode
Current sense resistor
charger
Current sense resistor
Filter resistor
Filter capacitor
Bypass capacitor on
charger pin
100 Ω ± 5%
50 Ω ± 5%
10μH
22μH
MBRS130 or PMEG2010
5.6V Zener Diode
70m Ω ± 5%, 125mW
50m Ω ± 1%, 125mW for I VBAT,DC <1.5A
4.7k Ω ± 1%
1μF ± 20%, X5R or X7R dielectric
1μF ± 20%, X5R or X7R dielectric +
22μF ± 20%, Tantal dielectric
for M CHRGPU =BSS84
for M CHRGPU =FDG312P
5V or 6V Vcharger input
12V Vcharger input
e.g. Vishay Dale WSL0805
series
e.g. Vishay Dale WSL0805
series
Can be omitted if fuel gauge
and charger functionality is
not used
www.austriamicrosystems.com
Revision 1v13
46 - 157
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