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參數資料
| 型號： | LX2203A |
| 廠商： | Microsemi Corporation |
| 英文描述： | Li-Ion Battery Charger |
| 中文描述： | 鋰離子電池充電器 |
| 文件頁數： | 3/11頁 |
| 文件大?。?/td> | 186K |
| 代理商： | LX2203A |
LX2203A
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 3
Copyright
2004
Rev. 1.0a, 2005-10-21
W
M
.
C
Li-Ion Battery Charger
TM
E L E C T R I C A L C H A R A C T E R I S T I C S
Unless otherwise specified, the following specifications apply over the ambient temperature 0
°
C
≤
T
A
≤
70
°
C except where otherwise
noted and the following test conditions: V
VIN
= 5V, V
BAT
=3.8V, R
CCP
= 90.9k, R
CTP
= 150k.
LX2203A
Typ
Parameter
Symbol
Test Conditions
Min
Max
Units
`
MAIN CIRCUITRY
Input Voltage
V
VIN
4.35
6
V
V
EN
= Hi
3
5
mA
Quiescent Current
I
GND
V
EN
= Lo
7
μA
CTP Bias Voltage
V
CTP
1.25
V
CCP Bias Voltage
V
CCP
1.25
V
`
CONSTANT VOLTAGE MODE
BAT Output Voltage
V
BAT(MAX)
4.16
4.2
4.24
V
Top Off Charge Droop Threshold
V
DRP
V
DRP
/V
BAT(MAX)
96
97
98
%
Charge Termination Taper Current
V
BAT
= V
BAT(MAX)
42
51
60
mA
Taper Current @ Low Charge Level
V
BAT
= V
BAT(MAX);
R
CCP
= 1.2M
37
48
60
mA
`
CONSTANT CURRENT MODE
BAT Constant Current
0.9
1.0
1.1
A
Conditioning Current
I
COND
V
BAT
< V
BAT(COND)
4%
5%
6%
BAT
I
COND
I
Conditioning Current Mode
Threshold Voltage
V
BAT(COND)
V
BAT(COND)
/V
BAT(MAX)
60
63
66
%
`
LOGIC
STAT Logic High Output
V
STAT
I
STAT
= -100uA
4.5
V
STAT Logic Low Output
V
STAT
I
STAT
= 5mA
0.5
V
Logic Hi
2.0
EN Select Threshold
V
EN
Logic Lo
0.8
EN bias current
I
EN
V
EN
= Hi
8
μA
`
THERMAL SHUTDOWN
Maximum Junction Temperature
T
J
150
°
C
`
PASS ELEMENT
Reverse mode current
-I
BAT
V
VIN
< V
BAT
5
μA
`
UNDER VOLTAGE LOCKOUT
Rising Threshold Voltage
V
UVLO+
4.2
V
Falling Threshold Voltage
V
UVLO-
3.9
V
E
L
E
C
T
R
I
C
A
L
S
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PDF描述 |
|---|---|
| LX2203AILD | Li-Ion Battery Charger |
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| LX2203CLD | Li-Ion Battery Charger |
| LX2205 | 1A Li-Ion Battery Charger with Power Source Management |
| LX2205ILQ | 1A Li-Ion Battery Charger with Power Source Management |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LX2203AILD | 制造商:Microsemi Corporation 功能描述:CHGR LI-ION 1A 4.2V 10MLPD - Bulk |
| LX2203CLD | 制造商:Microsemi Corporation 功能描述:CHGR LI-ION 1A 4.2V 10MLPD - Bulk |
| LX2203CLD-TR | 制造商:Microsemi Corporation 功能描述:CHGR LI-ION 1A 4.2V 10MLPD - Tape and Reel |
| LX2205 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:1A Li-Ion Battery Charger with Power Source Management |
| LX2205 EVAL KIT | 制造商:Microsemi Corporation 功能描述:LINEAR - LITHIUM ION - Bulk |
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