參數(shù)資料
型號(hào): LX2207
廠商: Microsemi Corporation
英文描述: Three Level Lithium Ion Battery Charger
中文描述: 三級(jí)鋰離子電池充電器
文件頁(yè)數(shù): 5/14頁(yè)
文件大小: 400K
代理商: LX2207
LX2207
P
RODUCTION
D
ATA
S
HEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 5
Copyright
2005
Rev. 1.0, 2007-01-03
W
M
.
C
Three Level Lithium Ion Battery Charger
TM
C O N T R O L L O G I C D I A G R A M
START
V
IN >
V
BAT
YES
SLEEP
NO
V
BAT
>60%
CONDITION
CHARGE
MODE
NO
YES
CONSTANT CURRENT
CHARGE MODE
TEMP <
140
REDUCE
CHARGE
CURRENT
I
CC <
I
MAX
YES
REDUCE
CHARGE
CURRENT
YES
NO
NO
V
BAT
> V
CV
CONSTANT VOLTAGE
CHARGE MODE
YES
NO
I
BAT
<I
TAPER
VOLTAGE
MONITORING
MODE (STATE).
V
BAT
<97%
YES
NO
TEMP <
140
REDUCE
CHARGE
CURRENT
I
CC<
I
MAX
YES
REDUCE
CHARGE
CURRENT
YES
NO
NO
YES
NO
RETURN TO START IF
VIN > VBAT, UVLO, SD, CHANGE STATE.
RETURN TO THE TOP
OF THE CHART.
I
MAX
DETERMINED BY THE
STATE OF H/L, R
HCP
, R
LCP
and 20%.
UVLO
YES
NO
SD
YES
NO
I
TAPER
DETERMINED BY
R
HCP
.
A
P
P
L
I
C
A
T
I
O
N
S
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