參數(shù)資料
型號: LX2201CLQT
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
封裝: 4 X 4 MM, PLASTIC, MLPQ-20
文件頁數(shù): 8/11頁
文件大小: 231K
代理商: LX2201CLQT
LX2201
PRODUCTION DATA SHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 6
Copyright
2000
Rev. 1.0, 2004-04-14
WWW
.Microse
m
i
.CO
M
USB Li-Ion Battery Charger
TM
APPLICATION SCHEMATICS
AC/DC Adapter
USB POWER
USB Lo / Hi
LX2201
NC
VI
D
1
VI
D
0
VM
PSW
VDD
VIN
VDD
BAT
CU
S
CTP
CC
P
GND
BAT
CMP
VDD
STAT
To System
Power Bus
150k
2.5k
75k
0.1uF
10uF
AC/DC Adapter
Off / On
LX2201
NC
VID1
VID0
VM
PSW
VDD
VIN
VDD
BAT
CU
S
CT
P
CC
P
GN
D
BAT
CMP
VDD
ST
A
T
TO VDD
To System
Power Bus
10uF
150k
2.5k
75k
0.1uF
10uF
Figure 3 – AC Adapter and USB Supply (Charge and
Discharge Modes)
Figure 4 – AC Adapter (Charge and Discharge Modes)
AC/DC Adapter
Off/On
Charge Indicator
LX2201
NC
VI
D
1
VI
D
0
VM
PSW
VDD
VIN
VDD
BAT
CU
S
CT
P
CC
P
GN
D
BAT
CMP
VDD
STAT
TO VDD
150k
2.5k
75k
0.1uF
10uF
1.0k
USB Power
USB Lo /Hi
LX2201
NC
VI
D1
VI
D0
VM
PS
W
VDD
VIN
VDD
BAT
CU
S
CT
P
CC
P
GND
BAT
CMP
VDD
ST
A
T
Figure 5 – AC Adapter Supply Only (Charge Only
Mode) with Charging Indicator
Figure 6 – USB Supply Only (Charger Only Mode)
AA
PP
LL
IICC
AA
TT
IIOO
NN
SS
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