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ACT2804 データシート(PDF) 7 Page - Active-Semi, Inc

部品番号 ACT2804
部品情報  5V/3.4A Dual Cell Backup Battery Power Manager
PDF  20 Pages
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メーカー  ACTIVE-SEMI [Active-Semi, Inc]
ホームページ  http://www.active-semi.com
Logo ACTIVE-SEMI - Active-Semi, Inc

ACT2804 データシート(HTML) 7 Page - Active-Semi, Inc

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Rev 2, Feb-04-2016
Innovative PowerTM
- 7 -
www.active-semi.com
Copyright © 2016 Active-Semi, Inc.
ACT2804
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
Buck Converter Under Voltage Protection
Threshold
VOUT falling goes into hiccup
3.65
V
Buck Converter Over Voltage Protection
Threshold
VOUT rising, BCK_OVP
5.7
V
Buck Convert Hiccup Time
3.4
s
Buck Converter Light-Load Cut-off Current
5
10
15
mA
Buck Converter Light-Load Cut-off Deglitch
Time
12.5
s
High Side Switch Peak Current Limit
All condition
4.5
A
Over Temperature Protection
OTP
160
℃
Over Temperature Protection Hysteresis
OTP_HYST
20
℃
Battery Protection
Battery Over Charge Current
2.6
3
A
Battery Over Voltage
Percentage of EOC Voltage
101.5
102.5 103.5
%
Battery Under Voltage and Short Circuit
Protection
1.6
V
Preconditioning timer
If timer expires, goes to latch-off
1
hr
TH Pull-up Current
Charge mode
140
uA
Discharge mode
100
uA
TH High Threshold
Charge mode
2.5
V
Discharge mode
2.5
V
TH Low Threshold
Charge mode
1
V
Discharge mode
0.57
V
System Management
VREG Output Current
50
mA
PB Rising Threshold
PB rising, discharge mode
0.95
V
PB Falling Threshold
PB falling, discharge mode
0.75
V
PB internal pull up resistance
Pull up to internal supply
1.2
MΩ
Fault Condition Alarm Frequency
0.5s on and 0.5s off
1.0
Hz
Fault Condition Alarm Timer
10
s
ELECTRICAL CHARACTERISTICS
(VIN = 5V, TA = 25°C, unless otherwise specified.)



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