參數(shù)資料
型號(hào): LX2207ILD-TR
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類(lèi): 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO12
封裝: ROHS COMPLIANT, PLASTIC, MLPD-12
文件頁(yè)數(shù): 10/14頁(yè)
文件大?。?/td> 399K
代理商: LX2207ILD-TR
LX2207
PRODUCTION DATA SHEET
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 5
Copyright
2007
Rev. 1.0a, 2007-10-08
WWW
.Microse
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i
.CO
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Three Level Lithium Ion Battery Charger
TM
CONTROL LOGIC D I AGRAM
START
VIN > VBAT
YES
SLEEP
NO
VBAT>60%
CONDITION
CHARGE
MODE
NO
YES
CONSTANT CURRENT
CHARGE MODE
TEMP <
140
REDUCE
CHARGE
CURRENT
ICC < IMAX
YES
REDUCE
CHARGE
CURRENT
YES
NO
VBAT> VCV
CONSTANT VOLTAGE
CHARGE MODE
YES
NO
IBAT<ITAPER
VOLTAGE
MONITORING
MODE (STATE).
VBAT<97%
YES
NO
TEMP <
140
REDUCE
CHARGE
CURRENT
ICC< IMAX
YES
REDUCE
CHARGE
CURRENT
YES
NO
YES
NO
RETURN TO START IF
VIN > VBAT, UVLO, SD, CHANGE STATE.
RETURN TO THE TOP
OF THE CHART.
IMAX DETERMINED BY THE
STATE OF H/L, RHCP, RLCP
and 20%.
UVLO
YES
NO
SD
YES
NO
ITAPER DETERMINED BY
RHCP.
AA
PP
LL
IICC
AA
TT
IIOO
NN
SS
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