M62256FP Просмотр технического описания (PDF) - Renesas Electronics
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M62256FP Datasheet PDF : 11 Pages
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M62256FP
Control Section
Item
Symbol Min
Typ
Max Unit
Conditions
Range of input voltage
Input bias current
VIN
0
—
Vcc
V
IBias
–1
—
—
µA
P.C output L voltage
PCS OUT terminal flow out current
VPCL
IPCSOUT
—
0.2
0.5
–18
–10
–5
V
IPC = 2 mA
µA
PCS IN terminal threshold voltage VTHPCSIN
0.5
0.8
1.2
V When over-current is detected
Each SW Detection Terminal
Item
Batt SW terminal flow out current
Batt SW terminal threshold voltage
Dchg SW terminal flow out current
Dchg SW terminal threshold voltage
Adpt SW terminal flow out current
Adpt SW terminal threshold voltage
Symbol
IBattSW
VTHBatt
IDchgSW
VTHDchg
IAdptSW
VTHAdpt
Min
–240
3.0
–240
3.0
–240
3.0
Typ
–140
5.6
–140
5.6
–140
5.6
Max
–80
6.0
–80
6.0
–80
6.0
Unit
µA
V
µA
V
µA
V
Conditions
Vcc = 7 V, VBattSW = 0 V
Vcc = 7 V
Vcc = 7 V, VDchgSW = 0 V
Vcc = 7 V
Vcc = 7 V, VAdptSW = 0 V
Vcc = 7 V
Internal Voltage Set-up
Item
Set-up output voltage at Adpt mode
Set-up output voltage at charge
mode
Set-up output voltage when over-
current is detected
ISET1 set-up voltage
ISET2 set-up voltage
OCSET set-up voltage
Over-voltage set-up voltage
–∆V detection voltage 1
–∆V detection voltage 2
Symbol
VAdpt
VCHG
VDOWN
VISET1
VISET2
VOCSET
VOVP
V–∆V-1
V–∆V-2
Voltage at the end of discharge
Temperature detection set-up
voltage 1
Temperature detection set-up
voltage 2
Over-heating detection set-up
voltage
VCHGON
VTTH1
VTTH2
VO/H
Min
820
1.19
478
123
11.4
208
9.0
0.6
60
4.7
0.92
1.06
0.81
Typ
864
1.26
504
130
12.0
220
9.5
1.0
100
5.0
0.97
1.12
0.86
Max
910
1.33
530
137
12.6
232
10
1.4
140
5.3
1.02
1.18
0.91
Unit
Conditions
mV
V
mV
mV When quick charging
mV When trickle charging
mV When adapter mode
V
V Within initialization timer
mV After initialization timer has
passed
V
V Temperature at the start of
charging
V Temperature at the start of
recharging
V Charge stop temperature
Item
Symbol Min
Typ
Max Unit
Conditions
Oscillation frequency
fosc
9.22 10.24 11.26 kHz Rc = 30 kΩ, Cc = 2200 pF
Initialization timer 1
Tm1
18.0 20.0 22.0
m Battery voltage < 5 V
Initialization timer 2
Tm2
4.5
5.0
5.5
m 5 V ≤ Battery voltage < 6.5 V
Initialization timer 3
Tm3
2.7
3.0
3.3
m Battery voltage ≥ 6.5 V
Undetected time for –∆V
TNDET
2.7
3.0
3.3
m
Safety timer 1
Tms1
2.7
3.0
3.3
h When quick charging
Safety timer 2
Tms2
21.6
24
26.4
h When trickle charging
Over-current detection time
TOC
9.0
10.0 11.0
s
Note: The time given to each timer is when the oscillation frequency of 10.24 kHz is used.
REJ03F0246-0200 Rev.2.00 Jun 16, 2008
Page 4 of 10
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