參數(shù)資料
型號: LX2205
廠商: Microsemi Corporation
英文描述: 1A Li-Ion Battery Charger with Power Source Management
中文描述: 1A條鋰離子電池充電器與電源管理
文件頁數(shù): 6/14頁
文件大小: 331K
代理商: LX2205
LX2205
P
RODUCTION
D
ATA
S
HEET
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 6
Copyright
2007
Rev. 1.0a, 2007-03-02
W
M
.
C
1A Li-Ion Battery Charger with Power Source Management
TM
L
X
2
2
0
5
C H A R G E R C O N T R O L F L O W D I A G R A M
START
V
SYS >
V
BAT
YES
DISCHARGE
MODE
NO
V
BAT
>60%
CONDITION
CHARGE
MODE
NO
YES
CONSTANT CURRENT
CHARGE MODE
TEMP <
140
REDUCE
CHARGE
CURRENT
I
USB<
I
UCL
NO
NO
V
BAT
> V
CV
YES
NO
I
BAT
<I
TAPER
YES
NO
RETURN TO START IF
V
SYS
> V
BAT
, UVLO, SUSP, OR SHDN CHANGE
STATE.
SWITCH OFF
I
UCL
DETERMINED BY THE
STATE OF UCL.
UVLO
YES
NO
SHDN
YES
NO
DC OK
NO
YES
SUSP
YES
NO
DC OK
YES
I
SYS<
I
MAX
NO
CONSTANT VOLTAGE
CHARGE MODE
TEMP <
140
REDUCE
CHARGE
CURRENT
I
USB<
I
UCL
NO
NO
DC OK
YES
I
SYS<
I
MAX
NO
VOLTAGE
MONITORING
MODE (STATE).
V
BAT
<97%
YES
NO
USB
SUSPEND
A TMP FAULT CAUSES THE CHARGER TO
SUSPEND CHARGING. ONCE THE FAULT CLEARS,
CHARGING RESUMES AT THE SAME POINT.
YES
YES
YES
YES
YES
YES
NO
NO
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