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ACT2802 数据表(PDF) 7 Page - Active-Semi, Inc

部件名 ACT2802
功能描述  5V/2.5A Backup Battery Pack Manager
PDF  21 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

ACT2802 数据表(HTML) 7 Page - Active-Semi, Inc

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ACT2802
Rev 0, 21-Jan-14
Innovative PowerTM
- 7 -
www.active-semi.com
Copyright © 2013 Active-Semi, Inc.
Active-Semi Confidential―Do Not Copy or Distribute
ActiveSwitcher
TM is a trademark of Active-Semi.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
Under Voltage Protection (UVP Threshold)
VOUT falling
4.25
V
Under Voltage Protection (UVP Threshold)
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
40
mA
Light Load Current Detect Time
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
3
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=25mΩ, RIMC=200kΩ
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
ELECTRICAL CHARACTERISTICS
(VIN = 5V, TA = 25°C, unless otherwise specified.)



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