lx2201 Microsemi Corporation, lx2201 Datasheet - Page 3

• Manufacturer Part Number: lx2201
• Description: Usb Li-ion Battery Charger
• Manufacturer: Microsemi Corporation

Copyright ¤ 2000
Rev. 1.2b, 2005-04-13
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Unless otherwise specified, the following specifications apply over the operating ambient temperature 0qC
otherwise noted and the following test conditions: VDD = 5.0V.
THERMAL SHUTDOWN
MAIN CIRCUITRY
Input Voltage
Quiescent Current
CTP Bias Voltage
CCP Bias Voltage
CUS Bias Voltage
CONSTANT VOLTAGE MODE
Constant Voltage Charge Level
Maximum Dropout Voltage
Top Off Charge Droop Threshold
CONSTANT CURRENT MODE
BAT Constant Current Accuracy
BAT Constant Current Level
Conditioning Current
Conditioning Current Mode
Threshold Voltage
Charge Termination Current
Accuracy
USB CURRENT LIMIT
USB Low Current Limit
USB High Current Limit
LOGIC
STAT Logic High Output
STAT Logic Low Output
State Select Threshold
VM Select Threshold
Maximum Junction Temperature
BI-DIRECTIONAL PASS ELEMENT CONTROL
Discharge Switch On Resistance
Charging Threshold
Discharging Threshold
Pass Element Switch Mode Delay
PSW FET DRIVER
High Output Voltage
Low Output Voltage
OR-ing Resistance
Switch Delay
(VDD > V
TM
BAT
Parameter
to VDD < V
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
BAT
)
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
V
Symbol
IN
R
V
V
R
VDD
V
V
V
I
V
V
V
V
V
V
V
I
V
t
I
COND
V
DS(ON)
tsw
I
I
GND
– V
PSW
CCL
BAT
BAT
I
I
STAT
STAT
T
CHG
PSW
PSW
PSW
CTP
CCP
CUS
CVL
DRP
CTV
DCH
IN
IN
VID
VM
J
BAT
Integrated Products Division
VDD > V
VDD < V
R
VM = Low
VM = High
I
R
V
V
R
V
V
V
V
Logic High
Logic Low
Logic High
Logic Low
V
I
V
V
Charge–to–discharge or Discharge–to–charge
V
V
C
BAT
BAT
BAT
BAT
IN
IN
IN
IN
IN
IN
IN
IN
IN
CTP
CCP
CTP
PSW
= 5V, VDD < V
= 5V, VDD < V
= 5.0V, I
= 5.0V, I
= 5.0V, I
> V
> V
< V
> V
= 1A
= -1A
®
< (V
< V
= 150K, I
= 150K ; @25° C
= 64.9K
= 1000pF, to V
Microsemi
BAT
BAT
BAT
BAT
CTV
BAT
BAT
CVL
, I
, I
+ V
+ V
PSW
PSW
; @25° C
STAT
STAT
OUT
– 100mV)
CHG
DCH
BAT
Test Conditions
= 0, V
= 0
= 1A, Temperature Rising
= -5mA
= 25µA
> 100mA
IN
IN
, VID1 = Lo, R
, VID1 = Hi, R
PSW
BAT
= (V
= 4.2V
USB Li-Ion Battery Charger
BAT
– 1V)
P
USB
USB
RODUCTION
= 2.55K
= 2.55K
D
Min
4.16
4.06
0.85
0.35
ATA
425
130
4.5
3.0
2.0
2.0
4.1
96
60
35
85
0
0
5
0
d
T
S
LX2201
A
HEET
d
Typ
1.25
1.25
4.75
140
463
130
500
2.6
4.2
4.1
4.5
4.2
97
64
50
93
10
4
3
1
5
5
5
0
70qC except where
1000
Max
4.24
4.14
1.15
350
100
500
150
150
6.0
0.4
0.8
0.8
0.2
98
68
65
10
10
15
6
8
5
2
5
LX2201
%
%
%
Units
V
I
m :
V
K :
BAT
mA
mV
mA
mA
mA
mV
mV
µA
BAT
BAT
Ns
°C
µs
V
V
V
V
V
A
A
V
V
V
V
V
V
V
I
V
CCL
CVL
CVL
Page 3