M62253AGP Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC
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M62253AGP Datasheet PDF : 10 Pages
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MITSUBISHI <STD-Linear ICs>
M62253AGP
Charge Control IC for Li-Ion Batteries
3. Electrical Characteristics
3-1. For 4.1V type battery
(shorted Vref SW pin and VDD pin)
(Vcc=12.0V, VSENSE=3.6V, Ta=25deg, unless otherwise noted)
Blocks Symbol
Parameter
Condition
Min.
All
Vcc Supply voltage
5.0
device
Icc Current consumption
LED is off
V DD
VDD VDD output voltage
V THchgon Charge start voltage
4.20
2.5
V THqchgon
Voltage Vo chg1
Detection Vo chg2
V THrchgon
Quick charge start voltage
Output voltage setting 1
Output voltage setting 2
Recharge start voltage
during a charge
at charge completion
at charge completion
2.9
4.07
2.45
3.8
IinVSENSE VSENSE terminal input current
-2.0
ISET1
Charging current setting voltage 1
2.6V<battery V.<3.0V
14
ISET2
Current
Detection
ITHchgoff
IINSENSE+
Charging current setting voltage 2
Charge completion detecting voltage
Input current into SENSE+ pin
5.0V<Vcc<8.0V
3.0V<battery V.<4.1V
8.0V<Vcc<15.0V
3.0V<battery V.<4.1V
4.0V<battery Voltage
during a charge
227
232
14
IINSENSE- Input current into SENSE- pin during a charge
LED
V OHLED1 LED1 pin saturation voltage
V OHLED2 LED2 pin saturation voltage
ILED1=10mA
ILED2=10mA
V THINTH1 T IN pin upper threshold voltage 1
3.03
V THINTL1 T IN pin lower threshold voltage 1
V DD=4.42V
T IN V THINTH2 T IN pin upper threshold voltage 2
1.35
3.06
V THINTL2 T IN pin lower threshold voltage 2
1.45
Iin TIN Input current into T IN pin
-1.0
OUT
C1
V OHOUT
ILOUT
td C1
Output pin saturation voltage
IOUT =20mA
Output pin leak current
V OUT =15V
Delay time for voltage detection at recharge C1=2.2uF
0.76
td BDET1 Connect/disconnect detection time1
4.1V con. voltage output period
C2 = 2.2uF
0.82
td BDET2 Connect/disconnect detection time2
2.55V con. voltage output period
C2 = 2.2uF
76
C2
td IDET Delay time for current detection C2 = 2.2uF
0.82
td ILED Delay time for LED switch over C2 = 2.2uF
1.56
td chg Discharging time
C2=2.2uF (after current detection) 30
C3
td C3
Delay time for temperature detection
C3 = 0.1uF
34
Limits
Typ.
7
4.42
2.6
3.0
4.10
2.55
3.9
25
250
250
25
60
60
3.13
1.45
3.16
1.55
1.0
1.06
1.15
106
1.15
2.21
90
49
Unit
Max.
15.0 V
mA
4.64 V
2.7 V
3.1 V
4.13 V
2.65 V
4.0 V
2.0 uA
36 mV
273 mV
268 mV
36 mV
85 uA
85 uA
0.4 V
0.4 V
3.23 V
1.55 V
3.26 V
1.65 V
uA
2.0 V
1.0 uA
1.36 s
1.48 s
136 ms
1.48 s
2.86 s
ms
64 ms
( 3 / 10)
00-08-24
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