MITSUBISHI(Dig.Ana.INTERFACE)
M62253FP
LITHIUM ION BATTERY CHARGER CONTROL IC
PRELIMINALY
Notices;This is not a final specification.
Some parametric limits are subject to change.
( 3
OUT pin saturation voltage
Symbol
Parameter
Test conditions
Ratings
Unit
Vcc
I
OUT
V
SENSE
T
IN
Pd
Ktheata
Topr
Tstg
Supply voltage
OUT pin output current
SENSE pin voltage
T
IN
pin voltage
Power dissipation
Thermal derating
Operating temperature
Storage temperature
16
30
Vcc
Vcc
450
4.5
-20 to +85
-40 to +125
Ta = 25°C
Ta = 25°C
ELECTRICAL CHARACTERISTICS
Unit
Limit
TYP
MAX
15
MIN
6.0
Test condition
Parameter
Symbol
B
Vcc
Icc
Supply voltage range
circuit current
V
DD
pin output voltage
LED
Iout
LED1
Iout
LED2
V
OHLED1
V
OHLED2
LED2 pin output current
LED1 pin output "H"
voltage
T
IN
V
THINTH1
V
THINTL1
Iin
T
IN
V
THINTH2
V
THINTL2
T
IN
pin input current
TIN pin up side threshold
voltage 2
V
mA
7
0.410
2.050
-1.0
0.388
1.804
1.0
V
I
SET1
I
SET2
I
THchgoff
I
INSENSE+
I
INSENSE-
Charge current set voltage 2
Charge complete
detect voltage
SENSE+ pin input current
2.6V
≤
battery voltage
≤
3.0V
3.0V
≤
battery voltage
≤
4.1V
250
25
60
60
mV
mV
mV
μA
μA
ABSOLUTE MAXIMUM RATING
LED OFF
TIN pin low side threshold
voltage 1
mA
mA
10
10
V
THchgon
V
THqchgon
Fast charge start voltage
V
THqchgoff
stop voltage
Vo
chg1
Vo
chg2
Output voltage set2
Charge start voltage
2.6
3.0
4.09
4.10
2.55
V
V
V
V
V
Const current charge
V
THrchgon Recharge start voltage
3.9
25
V
OUT
Const voltage charge time
Charge time
Charge time
SENSE- pin input current
LED2 pin output "H"
voltage
TIN pin up side threshold
voltage 1
V
V
Charge time
Charge complete time
Charge complete time
I
OUT
=20mA
V
C
=15V
Recharge time@C1= 2.2μ F
4.1V output time C2= 2.2μ F
2.55V output timeC2= 2.2μ F
C2= 2.2μF
C2= 2.2μF
C2= 2.2μF
(After current detect)
C3= 0.1μF
V
OHOUT
I
LOUT
td
C1
td
BDET1
td
BDET2
td
IDET
td
ILED
td
chg
td
C3
OUT pin leak current
1.0
1.52
1.63
152
1.65
3.2
μA
(Ta=25°C unless otherwise noted)
(Vcc=8.5V,Vref=4.10V,V
SENSE
=3.6V,Ta=25°C, unless otherwise noted)
V
DD
V
DD
5.00
4.75
2.5
2.9
4.06
4.07
2.45
5.25
2.7
3.1
4.12
4.13
2.65
235
15
3.8
15
265
35
85
85
12
12
2.5
2.5
0.422
2.112
4.0
35
8
8
0.398
1.989
μA
TIN pin low side threshold
voltage 2
2.0
C1
C2
C3
s
s
Voltage detect delay time
Connect detect time 1
1.20
1.30
120
1.30
2.5
90
50
0.88
0.95
88
0.95
1.8
30
36
ms
Connect detect time 2
s
s
Current detect delay time
LED switching delay time
ms
ms
Discharge time
Temperature
detect delay time
V
V
mA
V
V
mW
mW/°C
°C
°C
V
C
p
LED1 pin output current
Charge current set voltage 1
Output voltage set1
0.400
1.860
0.412
1.916
64
Resistance ratio(R1/R2)
*in the block diagram
Resistance ratio(R1/R2)
*in the block diagram