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ACT8740 датащи(PDF) 36 Page - Active-Semi, Inc

номер детали ACT8740
подробное описание детали  Six Channel Integrated Power Management IC for Handheld Portable Equipment
PDF  40 Pages
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производитель  ACTIVE-SEMI [Active-Semi, Inc]
домашняя страница  http://www.active-semi.com
Logo ACTIVE-SEMI - Active-Semi, Inc

ACT8740 датащи(HTML) 36 Page - Active-Semi, Inc

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SINGLE-CELL Li+ BATTERY CHARGER (CHGR)
ACT8740
Rev PrB, 25-Feb-08
Innovative Products. Active Solutions.
- 36 -
www.active-semi.com
Copyright © 2008 Active-Semi, Inc.
ActivePMU
TM is a trademark of Active-Semi.
I
2CTM is a trademark of Philips Electronics.
TYPICAL PERFORMANCE CHARACTERISTICS
(ACT8740QLEGA, VVIN = 5V, TA = 25°C, unless otherwise specified.)
Charge Termination Voltage
Temperature (°C)
4.210
4.190
70
10
0
20
30
40
50
4.208
4.206
4.204
4.202
4.200
4.198
4.196
4.194
4.192
60
Maximum Charge Current
600
0
Temperature (°C)
-40
125
500
400
300
200
100
-25
95
65
35
5
Temperature (°C)
3.0
70
2.5
Trickle-Charge Threshold
2.9
2.8
2.7
2.6
10
0
20
30
40
50
60
VBAT RISING
VBAT FALLING
SUSPEND Mode Battery Current
5
0
70
Temperature (°C)
10
20
30
40
50
60
4
3
2
1
0
VIN FLOATING
VIN = GA
VVIN = 5V
CHGLEV Drive Current Threshold
6
Temperature (°C)
85
0
3
-3
-40
-20
0
20
40
60
-6
LOGIC HIGH INPUT
FLOATING INPUT
LOGIC LOW INPUT
MOSFET Resistance
350
Temperature (°C)
0
70
300
250
200
150
100
50
10
20
30
40
50
60
0
CHGLEV = VSYS
CHARGE CURRENT LIMITED
BY THERMAL CONTROL CIRCUITRY
CHGLEV = GA



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