LX2206 データシートの表示（PDF） - Microsemi Corporation
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LX2206 Datasheet PDF : 14 Pages
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LX2206
TM
®
Dual Level Lithium Ion Battery Charger
PRODUCTION DATA SHEET
--
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, the following specifications apply over the operating ambient temperature -40°C ≤ TA ≤ 85°C except where otherwise noted
and the following test conditions:. IN = 5.0V; SD = Low; H/L = High; BAT = 3.6V; HCP =19.6k, LCP=110k; TMP = 0V.
Parameter
Symbol
Test Conditions
` INPUT CIRCUITRY
Input Voltage
VIN
Battery Voltage
Under Voltage Charging Lockout
UVLO Hysteresis
VBAT
VINUVLO
Rising input VBAT = 3.2V
Input Supply Current
` BATTERY CHARGER
IIN
VBAT = 4.2V; battery charged
SHDN = High
Constant Voltage Charging
Constant Voltage Charging
HCP Bias Voltage
LCP Bias Voltage
VCVL
VCVL
VHCP
VLCP
IBAT < 100mA
IBAT < 100mA @ 25C
IBAT > 100mA
HCP = 12.1k
Battery Charge Current
IBAT
H/L = Low
Conditioning Current
Conditioning Current
Cond. Current Threshold
Charge Termination Current
Charge Termination Current
Charge Termination Current
ICOND
ICOND
VCCT
IBAT
IBAT
IBAT
VBAT < VCCT; HCP = 19.6k
VBAT < VCCT; HCP = 110k
HCP = 19.6k
HCP = 110k
HCP = 210k
Top Off Threshold
VTOT
Battery Drain Current
` LOGIC
VBAT = 4.2V; battery charged
IBAT
VBAT > VIN
SD = High (Shutdown Mode)
STAT Logic High Output
STAT Logic Low Output
Input Logic : SD, H/L
VDRV
VDRV
VLOG(IN)
VIN = 5.0V, IDRV = -10mA
VIN = 5.0V, IDRV = 10mA
Logic Hi,
Logic Lo
Input Current : SD, H/L
ILOG(IN)
Output Logic : DCOK
VLOG(OUT)
` BATTERY TEMPERATURE MONITOR
Logic Hi, VLOG = 2V
Logic Lo, VLOG = 0V
Logic Hi, ILOG = 10k pullup to 3.3V
Logic Lo, ILOG = 20mA
Cold Temp Fault Threshold
VCOLD Rising Threshold
Falling Threshold
Hot Temp Fault Threshold
VHOT
Falling Threshold
Rising Threshold
TFB Disable Voltage
VDIS
LX2206
Units
Min Typ Max
4.35
6
V
4.3
V
3.5
3.8
4
V
300
mV
1
2
mA
35
50
µA
4.16
4.18
650
420
87
13
2.6
2.5
34
96
4.2
4.2
1.25
1.25
710
460
92
23
5.0
2.7
46
9
5
97
1
5
1
4.24
4.22
750
483
97
33
7.5
2.9
59
98
30
30
5
V
V
V
V
mA
mA
mA
mA
mA
V
mA
mA
mA
% VBAT VCVL
µA
µA
µA
4.2
4.5
5
V
0.5
V
1.2
V
0.4
0
2
4
µA
-2
0
2
3.1
V
0.5
0.75 x VIN
V
0.72 x VIN
V
0.28 x VIN
V
0.30 x VIN
V
75
100 150 mV
Copyright © 2007
Rev. 1.3a, 2007-08-28
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 3
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