LX2202CLQ-TR MICROSEMI [Microsemi Corporation], LX2202CLQ-TR Datasheet - Page 3

• Manufacturer Part Number: LX2202CLQ-TR
• Description: TM 2A Li-Ion Linear Charger and Power Control
• Manufacturer: MICROSEMI [Microsemi Corporation]

Copyright © 2004
Rev. 1.0a, 2006-02-09
Unless otherwise specified, the following specifications apply over the ambient temperature 0°C
noted and the following test conditions: VDD = 5.0V, VM = GND, VID0 = VID1 = VBAT, RCCP = 72.3k, RCTP = 105k, RUSB =
2.55k.
THERMAL SHUTDOWN
MAIN CIRCUITRY
Input Voltage
USB Input voltage
Under Voltage Charging Lockout
Quiescent Current
CTP Bias Voltage
CCP Bias Voltage
CUS Bias Voltage
CONSTANT VOLTAGE MODE
Constant Voltage Charge Voltage
Top Off Charge Droop Threshold
CONSTANT CURRENT MODE
BAT Constant Current Accuracy
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
ORing Resistance
Switch Delay (after tsw)
HEAD ROOM
Charging headroom
Discharging headroom
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
VDD
R
V
V
R
VDD
V
V
V
I
V
V
V
V
V
V
V
V
I
V
t
I
COND
V
tsw
I
DS(ON)
GND
PSW
CCL
BAT
I
I
STAT
STAT
T
CHG
PSW
PSW
PSW
USB
CTP
CCP
CUS
CVL
DRP
CTV
DCH
IN
IN
VID
VM
UVLO
J
Integrated Products Division
VBAT = 0; Rising VDD
VDD > V
VDD < V
VDD < V
I
VM = Lo; -40C to 125C
VM = Hi; -40 to 125C
V
@25°C
V
V
V
V
Logic Hi
Logic Lo
Logic Hi
Logic Lo
V
I
V
V
Charge–to–discharge or Discharge–to–charge
V
V
C
VDD – VBAT, I
production
VBAT – VDD, I
production
BAT
BAT
BAT
USB
USB
USB
USB
USB
USB
USB
USB
USB
PSW
> 100mA
= -1A (Not Tested)
®
< V
= 5V, VDD < V
= 5V, VDD < V
= 5.0V, I
= 5.0V, I
= 5.0V, I
> V
< V
< V
> V
= 1000pF, to V
Microsemi
CTV
BAT
BAT
BAT
BAT
BAT
BAT
BAT
, I
, I
, VID0 = VID1 = 0V
; @25°C
+ V
+ V
PSW
PSW
STAT
STAT
OUT
2A Li-Ion Linear Charger and Power Control
Test Conditions
BATT
BATT
CHG
DCH
= 0, V
= 0
= 1A, Temperature Rising
= -5mA
= 25µA
= 5mA; not tested in
= -20mA; not tested in
USB
USB
PSW
, VID1 = Lo
, VID1 = Hi
BAT
= (V
= 4.2V
BAT
– 1V)
P
RODUCTION
≤
T
A
D
≤
Min
4.35
4.16
4.06
0.85
ATA
425
130
4.5
3.0
2.0
2.0
4.1
96
35
85
5
0
70°C except where otherwise
S
LX2202
HEET
Typ
3.60
1.26
1.26
463
140
130
500
2.1
2.6
4.2
4.1
4.6
2.8
4.5
4.2
20
97
50
93
40
60
10
65
65
9
1
5
0
1000
Max
3.85
4.24
4.14
1.15
100
500
150
150
6.0
0.4
0.8
0.8
0.2
40
15
98
65
10
15
4
6
6
5
LX2202
%
%
Units
V
I
m Ω
K Ω
BAT
mA
mA
mA
mA
mV
mV
mV
mV
µA
µA
BAT
Ns
°C
µs
V
V
V
V
V
V
V
A
V
V
V
V
V
V
V
V
I
CCL
CVL
Page 3