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ACT2801_14 参数 Datasheet PDF下载

ACT2801_14图片预览
型号: ACT2801_14
PDF下载: 下载PDF文件 查看货源
内容描述: [5V/1.5A Backup Battery Pack Manager]
分类和应用: 电池
文件页数/大小: 23 页 / 614 K
品牌: ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
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ACT2801/ACT2801C  
Rev 2, 15-Apr-14  
ELECTRICAL CHARACTERISTICS  
(VIN = 5V, TA = 25°C, unless otherwise specified.)  
PARAMETER  
Input Current Limit  
TEST CONDITIONS  
MIN  
TYP  
MAX UNIT  
Input Voltage Range  
4.5  
5.5  
5.5  
6.5  
V
V
VIN Over Voltage Protection  
VIN rising, VIN_OVP  
VIN_UVLO<VIN<VIN_OVP  
ILIM=1.2k—4.8kΩ  
6.0  
32  
Input Voltage Validation Time  
ms  
A
Input Current Limit Setting Range  
Input Current Setting  
R
0.5  
2.0  
RILIM=1.5kΩ  
1.6  
A
Input Current Limit Gain  
2000  
Leakage Current from VOUT to VIN in Boost  
Mode  
0
10  
15  
µA  
µA  
3.0V<VBAT<4.35V, Ta=25℃  
3.0V<VBAT<4.35V, Ta=25℃  
Battery Discharge Current in High-Z Mode  
7.5  
Power Switches  
VIN-to-VOUT FET on Resistance  
VOUT-to-SW FET on Resistance  
SW-to-PGND FET on Resistance  
Buck Converter  
90  
70  
75  
mΩ  
mΩ  
mΩ  
Switching Frequency  
-15%  
4.5  
1.1  
6
+15% MHz  
High Side Switch Peak Current Limit  
Minimum On-time  
A
100  
160  
ns  
Over Temperature Protection (OTP)  
OTP rising  
OTP falling  
OTP Hysteresis  
35  
Charge Mode  
Charge Current Setting Range  
Rcs=50m, RICST=20k—60.4kΩ  
Rcs=50m, RICST=39kΩ  
0.5  
1.5  
A
Charge Current Setting (ICHRG  
)
-10%  
975  
110  
0.1  
+10% mA  
Thermal Regulation Temperature  
Battery Adjust Voltage(VBAJ)  
End of Charge (EOC) Voltage  
EOC Voltage Accuracy  
Rbtv=25kΩ  
V
-0.5% 4.1+VBAJ 0.5%  
4.1  
V
V
Rbtv=0  
Battery Over Voltage Threshold  
Battery Over Voltage Threshold Hysteresis  
Fast Charge Current  
VBAT rising  
4.6  
200  
ICHRG  
10  
V
mV  
A
VBAT falling  
VBAT=3.5V  
Precondition Charge Current  
2.5VVBAT2.8V, Percent of ICHRG  
%
Innovative PowerTM  
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