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參數(shù)資料
| 型號： | LX2205 |
| 廠商： | Microsemi Corporation |
| 英文描述： | 1A Li-Ion Battery Charger with Power Source Management |
| 中文描述： | 1A條鋰離子電池充電器與電源管理 |
| 文件頁數(shù)： | 4/14頁 |
| 文件大小： | 331K |
| 代理商： | LX2205 |
LX2205
P
RODUCTION
D
ATA
S
HEET
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 4
Copyright
2007
Rev. 1.0a, 2007-03-02
W
M
.
C
1A Li-Ion Battery Charger with Power Source Management
TM
L
X
2
2
0
5
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 operating temperature -40oC
≤
T
A
≤
85 oC and the following test
conditions: V
MDC
= V
USB
= 5V, V
SYS
=Open, V
SUSP
= V
SHDN
= Low, V
UCL
= High, V
BAT
= 3.9V, R
CCP
= 49.9k, R
CUS
= 2.26k, R
CTP
= 20k
LX2205
Typ
Parameter
Symbol
Test Conditions
Min
Max
Units
`
MAIN CIRCUITRY
Input Voltage
V
SUPPLY
USB or SYS
4.35
6
V
Under Voltage Charging Lockout
V
SYS
(
UVLO)
Rising input; V
BAT
= 3.2V
3.55
3.7
3.95
V
SYS UVLO Hysteresis
Guaranteed by design
140
mV
USB UVLO
V
USB
(
UVLO)
Rising input; V
BAT
= 3.2V
4.25
4.30
4.34
V
V
BAT
= V
CVL
; (battery charged), V
SYS
= 5.0V
1.5
2.5
mA
SYS Input Supply Current
I
SYS
SHDN = High (Shutdown Mode), V
SYS
= 5.0V
25
μA
V
BAT
= V
CVL
; (battery charged), , V
MDC
= 0V
2
mA
SUSP = High (Suspend Mode), , V
MDC
= 0V
25
μA
SHDN = High (Shutdown Mode), , V
MDC
= 0V
25
μA
USB Input Supply Current
I
USB
V
MDC
= 0V, V
USB
= 0V
-1.5
-6
μA
V
BAT
= V
CVL
; (battery charged)
0.5
10
μA
V
MDC
=0V; SUSP = High (Suspend Mode)
25
50
μA
SHDN = High (Shutdown Mode)
0.5
10
μA
Battery Drain Current
I
BAT
V
USB
= 0V; V
MDC
= 0V; Discharge with no load
25
50
μA
`
BATTERY CHARGER
Constant Voltage Charge Voltage
V
CVL
4.16
4.2
4.24
V
CTP Bias Voltage
V
CTP
I
BAT
> 100mA
1.30
V
CCP Bias Voltage
V
CCP
1.25
V
I
CCL
V
SYS
= 5.0V
0.85
0.98
1.10
A
V
MDC
=0V
465
mA
V
MDC
=0V; I
SYS
= 200mA (out of pin)
261
mA
Max Battery Charge Current
I
BAT
V
MDC
=0V; UCL = Low
92
mA
Conditioning Current
Conditioning Current Threshold
Voltage
Charge Termination Current
I
COND
V
BAT
=2.5V, as a % of I
CCL
2.5
5
7.5
%
V
CCT
2.55
2.7
2.9
V
I
BAT
40
50
60
mA
Top Off Charge Droop Threshold
V
DRP
Expressed as a % of V
CVL
96
97
98
%
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LX2205ILQ | 1A Li-Ion Battery Charger with Power Source Management |
| LX2206 | Dual Level Lithium Ion Battery Charger |
| LX2206ILD | Dual Level Lithium Ion Battery Charger |
| LX2207 | Three Level Lithium Ion Battery Charger |
| LX2207ILD | Three Level Lithium Ion Battery Charger |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LX2205 EVAL KIT | 制造商:Microsemi Corporation 功能描述:LINEAR - LITHIUM ION - Bulk |
| LX2205ILQ | 制造商:Microsemi Corporation 功能描述:LINEAR - LITHIUM ION - Bulk |
| LX2206 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Dual Level Lithium Ion Battery Charger |
| LX2206 EVAL KIT | 制造商:Microsemi Corporation 功能描述:LINEAR - LITHIUM ION - Bulk |
| LX2206_07 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:TM Dual Level Lithium Ion Battery Charger |
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