LX2205 データシートの表示（PDF） - Microsemi Corporation
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LX2205 Datasheet PDF : 14 Pages
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LX2205
® 1A Li-Ion Battery Charger with Power Source Management
TM
PRODUCTION DATA SHEET
TYPICAL CHARGING CURRENT VS BATTERY VOLTAGE
1.2
1
0.8
0.6
0.4
0.2
0
3.2
3.4
3.6
3.8
4
4.2
Battery Voltage
TYPICAL CHARGING CURRENT VS VSYS
1.2
1
0.8
0.6
0.4
VBAT = 3.9V
0.2
0
4.2
4.6
5
5.4
5.8
SYS Voltage
TYPICAL USB CURRENT LIMIT VS USB VOLTAGE
500
450
USB Low
400
USB Hi
350
300
250
200
150
100
50
0
4
4.5
5
5.5
6
Input Voltage
CHARGE TO DISCHARGE SWITCHOVER
TYPICAL VCVL DISTRIBUTION
1500
1250
1000
750
VSYS = 5V
TA = 25°C
500
250
0
4.16 4.17 4.18 4.19 4.20 4.21 4.22 4.23 4.24
VCVL
VSYS
IBAT
DC OK
Copyright © 2007
Rev. 1.0a, 2007-03-02
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 13
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