ACT8712QLEHA-T View Datasheet(PDF) - Active-Semi, Inc
Part Name
Description
MFG CO.
ACT8712QLEHA-T
Active-Semi, Inc
'ACT8712QLEHA-T' PDF : 36 Pages View PDF
ACT8712
Rev0, 25-Feb-08
SINGLE-CELL Li+ BATTERY CHARGER (CHGR)
TYPICAL PERFORMANCE CHARACTERISTICS
(ACT8712QLEHA, VVIN = 5V, TA = 25°C, unless otherwise specified.)
4.210
4.208
4.206
4.204
4.202
4.200
4.198
4.196
4.194
4.192
4.190
0
Charge Termination Voltage
10
20
30
40
50
60 70
Temperature (°C)
Trickle-Charge Threshold
3.0
2.9
VBAT RISING
2.8
2.7
VBAT FALLING
2.6
2.5
0
10
20
30
40
50
60
70
Temperature (°C)
SUSPEND Mode Battery Current
5
4
3 VIN FLOATING
2
VIN = GA
VVIN = 5V
1
0
0
10
20
30
40
50
60
70
Temperature (°C)
CHGLEV Drive Current Threshold
6
LOGIC HIGH INPUT
3
FLOATING INPUT
0
-3
LOGIC LOW INPUT
-6
-40
-20
0
20
40
60
85
Temperature (°C)
350
300
250
200
150
100
50
0
0
MOSFET Resistance
10
20
30
40
50
60
70
Temperature (°C)
1100
1000
800
600
Maximum Charge Current
CHGLEV = VSYS
CHARGE CURRENT LIMITED BY
THERMAL CONTROL CIRCUITRY
400
CHGLEV = GA
200
0
-40 -25
5
35
65
95
125
Temperature (°C)
Innovative Products. Active Solutions.
ActivePMUTM is a trademark of Active-Semi.
I2CTM is a trademark of Philips Electronics.
- 32 -
www.active-semi.com
Copyright © 2008 Active-Semi, Inc.
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