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ACT2801 Datasheet(PDF) 7 Page - Active-Semi, Inc

No. de pieza ACT2801
Descripción Electrónicos  5V/1.5A Backup Battery Pack Manager
PDF  23 Pages
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Fabricante Electrónico  ACTIVE-SEMI [Active-Semi, Inc]
Página de inicio  http://www.active-semi.com
Logo ACTIVE-SEMI - Active-Semi, Inc

ACT2801 Datasheet(HTML) 7 Page - Active-Semi, Inc

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Rev 2, 15-Apr-14
Innovative PowerTM
- 7 -
www.active-semi.com
Copyright © 2014 Active-Semi, Inc.
ACT2801/ACT2801C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
Soft-Startup Time
400
µs
Under Voltage Protection (UVP Threshold)
VOUT falling
4.25
V
VOUT rising
4.6
V
UVP Blanking Time During Startup
3
ms
UVP Sense Detection Time
VOUT falling
20
µs
Restart After UVP
Hiccup mode
2
s
Light Load Current Shut off Threshold
VBAT=3.7V, Rcs=50mΩ, RIOST=97.6kΩ
40
100
mA
Light Load Current Detect Time
ACT2801C/ACT2801-T1026
45
s
Light Load Current Detect Time
ACT2801-T0550
90
s
HZ Pin High Voltage
HZ voltage rising
0.9
1.4
V
HZ Pin Low Voltage
HZ voltage falling
0.4
0.75
V
HZ Internal Pull-up Resistor
3
MΩ
PB Turn off Boost Time
ACT2801C/ACT2801-T1026
1.5
s
PB Turn off Boost Time
ACT2801-T0550
3.0
s
PB Turn on Boost Time
100
ms
Mode Transition
Transition Waiting Time between Charge
Mode and Boost Mode
TRANTIME
2
s
Battery Level Indication
Battery Impedance Compensation Range
40
500
mΩ
Battery Impedance Compensation
Rcs=50mΩ, RIMC=100kΩ
200
mΩ
PB Deglitch Time
100
ms
PB High Input Voltage
PB voltage rising
0.9
1.4
V
PB Low Input Voltage
PB voltage falling
0.4
0.75
V
PB Internal Pull-up Resistor
3
MΩ
LED Indication Time
PB is pushed and released
5
s
LED Flash Frequency
Charging, LED flash 1s on and 1s off
0.5
Hz
Flashlight Driver
Flashlight Driver Current
ACT2801C, the current at Flash Pin
50
mA
PB Turn on Flashlight Time
ACT2801C
3.0
s
PB Turn off Flashlight Time
ACT2801C
3.0
s
ELECTRICAL CHARACTERISTICS
(VIN = 5V, TA = 25°C, unless otherwise specified.)



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