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參數(shù)資料
| 型號： | LX2203CLD-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, PDSO10 |
| 封裝： | LEAD FREE, PLASTIC, MLP-10 |
| 文件頁數(shù)： | 5/11頁 |
| 文件大?。?/td> | 186K |
| 代理商： | LX2203CLD-TR |
LX2203
PRODUCTION DATA SHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 3
Copyright
2004
Rev. 1.0, 2005-01-06
WWW
.Microse
m
i
.CO
M
Li-Ion Battery Charger
TM
ELECTRI CAL CHA RACTERI S TI CS
Unless otherwise specified, the following specifications apply over the operating ambient temperature 0
°C
≤ T
A
≤ 70°C except where
otherwise noted and the following test conditions: VVIN = 5V, VBAT =3.8V, Rccp = 90.9k, Rctp = 150k.
LX2203
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
MAIN CIRCUITRY
Input Voltage
VVIN
4.35
6
V
VEN = Hi
3
5
mA
Quiescent Current
IGND
VEN = Lo
7
A
CTP Bias Voltage
VCTP
1.25
V
CCP Bias Voltage
VCCP
1.25
V
CONSTANT VOLTAGE MODE
BAT Output Voltage
VBAT(MAX)
4.16
4.2
4.24
V
Top Off Charge Droop Threshold
VDRP
VDRP /VBAT(MAX)
96
97
98
%
Charge Termination Taper Current
VBAT = VBAT(MAX)
42
51
60
mA
CONSTANT CURRENT MODE
BAT Constant Current
0.9
1.0
1.1
A
Conditioning Current
ICOND
VBAT < VBAT(COND)
4%
5%
6%
BAT
COND
I
Conditioning Current Mode
Threshold Voltage
VBAT(COND)
VBAT(COND) /VBAT(MAX)
60
63
66
%
LOGIC
STAT Logic High Output
VSTAT
ISTAT = -100uA
4.5
V
STAT Logic Low Output
VSTAT
ISTAT = 5mA
0.5
V
Logic Hi
2.0
EN Select Threshold
VEN
Logic Lo
0.8
EN bias current
IEN
VEN = Hi
8
A
THERMAL SHUTDOWN
Maximum Junction Temperature
TJ
150
°C
PASS ELEMENT
Reverse mode current
-IBAT
VVIN < VBAT
5
A
UNDER VOLTAGE LOCKOUT
Rising Threshold Voltage
VUVLO+
4.2
V
Falling Threshold Voltage
VUVLO-
3.9
V
EE
LL
EE
CC
TT
RR
IICC
AA
LL
SS
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