lx2203 Microsemi Corporation, lx2203 Datasheet - Page 3

• Manufacturer Part Number: lx2203
• Description: Li-ion Battery Charger
• Manufacturer: Microsemi Corporation

Copyright ¤ 2004
Rev. 1.0a, 2005-08-10
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Unless otherwise specified, the following specifications apply over the ambient temperature 0qC
noted and the following test conditions: V
MAIN CIRCUITRY
Input Voltage
Quiescent Current
CTP Bias Voltage
CCP Bias Voltage
CONSTANT VOLTAGE MODE
BAT Output Voltage
Top Off Charge Droop Threshold
Charge Termination Taper Current
CONSTANT CURRENT MODE
BAT Constant Current
Conditioning Current
Conditioning Current Mode
Threshold Voltage
LOGIC
STAT Logic High Output
STAT Logic Low Output
EN Select Threshold
EN bias current
THERMAL SHUTDOWN
Maximum Junction Temperature
PASS ELEMENT
Reverse mode current
UNDER VOLTAGE LOCKOUT
Rising Threshold Voltage
Falling Threshold Voltage
TM
Parameter
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
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
Symbol
V
V
V
V
VIN
BAT(COND)
BAT(MAX)
V
V
V
V
I
-I
V
UVLO+
V
I
COND
V
UVLO-
GND
I
STAT
STAT
T
BAT
CTP
CCP
DRP
EN
VIN
EN
J
= 5V, V
Integrated Products Division
V
V
V
V
V
V
I
I
Logic Hi
Logic Lo
V
V
STAT
STAT
EN
EN
DRP
BAT
BAT
BAT(COND)
EN
VIN
BAT
= Hi
= Lo
= Hi
®
= V
< V
= -100uA
= 5mA
/V
< V
Microsemi
=3.8V, Rccp = 90.9k, Rctp = 150k.
BAT(MAX)
BAT(MAX)
BAT(COND)
BAT
/V
BAT(MAX)
Test Conditions
Li-Ion Battery Charger
P
RODUCTION
d
T
A
D
d
Min
4.35
4.16
ATA
0.9
4%
4.5
2.0
96
42
60
70qC except where otherwise
S
LX2203
HEET
Typ
1.25
1.25
150
4.2
1.0
5%
4.2
3.9
97
51
63
3
7
8
5
Max
4.24
1.1
6%
0.5
0.8
98
60
66
5
6
LX2203
Units
I
mA
mA
COND
I
µA
µA
µA
BAT
qC
%
%
V
V
V
V
A
V
V
V
V
Page 3