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ACT2801 数据表(PDF) 5 Page - Active-Semi, Inc

部件名 ACT2801
功能描述  5V/1.5A Backup Battery Pack Manager
PDF  25 Pages
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制造商  ACTIVE-SEMI [Active-Semi, Inc]
网页  http://www.active-semi.com
标志 ACTIVE-SEMI - Active-Semi, Inc

ACT2801 数据表(HTML) 5 Page - Active-Semi, Inc

  ACT2801 Datasheet HTML 1Page - Active-Semi, Inc ACT2801 Datasheet HTML 2Page - Active-Semi, Inc ACT2801 Datasheet HTML 3Page - Active-Semi, Inc ACT2801 Datasheet HTML 4Page - Active-Semi, Inc ACT2801 Datasheet HTML 5Page - Active-Semi, Inc ACT2801 Datasheet HTML 6Page - Active-Semi, Inc ACT2801 Datasheet HTML 7Page - Active-Semi, Inc ACT2801 Datasheet HTML 8Page - Active-Semi, Inc ACT2801 Datasheet HTML 9Page - Active-Semi, Inc Next Button
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Rev 9, 14-Mar-17
Innovative PowerTM
- 5 -
www.active-semi.com
Copyright © 2015-2017 Active-Semi, Inc.
ACT2801/ACT2801B/ACT2801C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
Input Current Limit
Input Voltage Range
4.5
5.5
V
VIN Over Voltage Protection
VIN rising, VIN_OVP
5.5
6.0
6.5
V
Input Voltage Validation Time
VIN_UVLO<VIN<VIN_OVP
32
ms
Input Current Limit Setting Range
RILIM=1.2kΩ—4.8kΩ
0.5
2.0
A
Input Current Setting
RILIM=1.5kΩ
1.6
A
Input Current Limit Gain
2000
Leakage Current from VOUT to VIN in Boost
Mode
3.0V<VBAT<4.35V, Ta=25℃
0
10
µA
Battery Discharge Current in High-Z Mode
3.0V<VBAT<4.35V
, Ta=25℃
7.5
15
µA
Power Switches
VIN-to-VOUT FET on Resistance
90
mΩ
VOUT-to-SW FET on Resistance
70
mΩ
SW-to-PGND FET on Resistance
75
mΩ
Buck Converter
Switching Frequency
-15%
1.1
+15% MHz
High Side Switch Peak Current Limit
4.5
6
A
Minimum On-time
100
ns
Over Temperature Protection (OTP)
OTP rising
160
℃
OTP Hysteresis
OTP falling
35
℃
Charge Mode
Charge Current Setting Range
Rcs=50mΩ, RICST=20kΩ—60.4kΩ
0.5
1.5
A
Charge Current Setting (ICHRG)
Rcs=50mΩ, RICST=39kΩ
-10%
975
+10%
mA
Thermal Regulation Temperature
110
℃
Battery Adjust Voltage(VBAJ)
Rbtv=25kΩ
0.1
V
End of Charge (EOC) Voltage
-0.5% 4.1+VBAJ 0.5%
V
EOC Voltage Accuracy
Rbtv=0
4.1
V
Battery Over Voltage Threshold
VBAT rising
4.6
V
Battery Over Voltage Threshold Hysteresis
VBAT falling
200
mV
ELECTRICAL CHARACTERISTICS
(VIN = 5V, TA = 25°C, unless otherwise specified.)



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