lx2206 Microsemi Corporation, lx2206 Datasheet - Page 3

• Manufacturer Part Number: lx2206
• Description: Dual Level Lithium Ion Battery Charger
• Manufacturer: Microsemi Corporation

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Copyright © 2007
Rev. 1.3a, 2007-08-28
Unless otherwise specified, the following specifications apply over the operating ambient temperature -40°C
and the following test conditions:. IN = 5.0V; SD = Low; H/L = High; BAT = 3.6V; H
INPUT CIRCUITRY
Input Voltage
Battery Voltage
Under Voltage Charging Lockout
UVLO Hysteresis
Input Supply Current
BATTERY CHARGER
Constant Voltage Charging
Constant Voltage Charging
HCP Bias Voltage
LCP Bias Voltage
Battery Charge Current
Conditioning Current
Conditioning Current
Cond. Current Threshold
Charge Termination Current
Charge Termination Current
Charge Termination Current
Top Off Threshold
Battery Drain Current
LOGIC
STAT Logic High Output
STAT Logic Low Output
Input Logic : SD, H/L
Input Current : SD, H/L
Output Logic : DCOK
BATTERY TEMPERATURE MONITOR
Cold Temp Fault Threshold
Hot Temp Fault Threshold
TFB Disable 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
VCOLD
VIN
V
VHOT
I
LOG(OUT)
VDIS
I
I
V
V
V
V
V
LOG(IN)
V
V
V
V
VIN
LOG(IN)
I
COND
COND
I
I
I
I
IIN
BAT
BAT
BAT
BAT
BAT
HCP
DRV
DRV
BAT
CVL
CVL
LCP
CCT
TOT
UVLO
SHDN = High
Rising input V
V
I
I
I
HCP = 12.1k
H/L = Low
V
V
HCP = 19.6k
HCP = 110k
HCP = 210k
V
V
SD = High (Shutdown Mode)
V
V
Logic Hi,
Logic Lo
Logic Hi, V
Logic Lo, V
Logic Hi, I
Logic Lo, I
Rising Threshold
Falling Threshold
Falling Threshold
Rising Threshold
Analog Mixed Signal Group
BAT
BAT
BAT
BAT
BAT
BAT
BAT
BAT
IN
IN
= 5.0V, I
= 5.0V, I
< 100mA
< 100mA @ 25C
> 100mA
= 4.2V; battery charged
< VCCT; HCP = 19.6k
< VCCT; HCP = 110k
= 4.2V; battery charged
> V
®
Microsemi
IN
LOG
LOG
LOG
LOG
DRV
DRV
= 10k pullup to 3.3V
BAT
= 20mA
= 2V
= 0V
Test Conditions
= -10mA
= 10mA
= 3.2V
Dual Level Lithium Ion Battery Charger
CP
=19.6k, LCP=110k; TMP = 0V.
P
RODUCTION
≤
T
A
D
≤
Min
4.35
4.16
4.18
ATA
650
420
3.5
2.6
2.5
4.2
1.2
3.1
75
87
13
34
96
-2
0
85°C except where otherwise noted
S
0.75 x VIN
0.28 x VIN
0.72 x VIN
0.30 x VIN
LX2206
HEET
Typ
1.25
1.25
100
300
710
460
3.8
4.2
4.2
5.0
2.7
4.5
35
92
23
46
97
1
9
5
1
5
1
2
0
Max
4.24
4.22
750
483
150
7.5
2.9
0.5
0.4
0.5
4.3
50
97
33
59
98
30
30
2
5
4
2
6
4
5
LX2206
%
Units
V
mV
mA
mA
mA
mA
mA
mA
mA
mA
mA
mV
µA
BAT
µA
µA
µA
µA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
CVL
Page 3