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參數(shù)資料
| 型號： | LX2208ILD-TR |
| 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, PDSO12 |
| 封裝： | 3 X 3 MM, ROHS COMPLIANT, PLASTIC, MLPD-12 |
| 文件頁數(shù)： | 7/11頁 |
| 文件大?。?/td> | 250K |
| 代理商： | LX2208ILD-TR |
LX2208
PRODUCTION DATA SHEET
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 5
WWW
.Microse
m
i
.CO
M
2 Amp Three Level Lithium Ion Battery Charger
TM
LL
XX
22
00
88
Copyright
2007
Rev. 1.0, 2007-04-03
CONTROL LOGIC D I AGRAM
START
VIN > VBAT
YES
SLEEP
NO
VBAT>60%
CONDITION
CHARGE
MODE
NO
YES
CONSTANT CURRENT
CHARGE MODE
TEMP <
130C
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 <
130
REDUCE
CHARGE
CURRENT
ICC< IMAX
YES
REDUCE
CHARGE
CURRENT
YES
NO
YES
NO
RETURN TO START IF
VDDBAT, UVLO, or SD CHANGES 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.
Definition of VDDBAT:
VDDBAT =1 if VIN >VBAT
=0 if VIN < VBAT
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