MITSUMI
Protection of Lithium-Ion Batteries MM1421
MITSUMI
Electrical Characteristics
(Except where noted otherwise, Ta=25°C, VCC=3.6V)
Item Symbol Measurement conditions Min. Typ. Max. Unit
Consumption current 1
I
CC1
VCC = 3.6V: Set state
10.0 14.0 uA
(condition: SET) between CO-GND: 910kΩ connected
Consumption current 2
I
CC2
VCC = 3.6V: IC alone
6.0 10.0 uA
(condition: IC only) between CO-GND: 910kΩ not connected
Consumption current 3
I
CC3
VCC=3.6V: Discharge FET OFF state
uA
(FET: OFF on SET) between CO-GND: 910kΩ not connected
Consumption current 4
I
CC4
VCC=1.9V: Discharge FET OFF state
0.2 1.0 uA
(FET: OFF on SET) between CO-GND: 910kΩ not connected
Consumption current 5
I
CC5
V
CC
=4.5V between CO-GND: 910kΩ connected
35 60 uA
(condition: SET)
Overcharge detection voltage
VALM1 Ta=0~50°C VCC: L H 4.325 4.350 4.375 V
Overcharge hysterisis voltage
VALM1 VCC: H L 100 200 300 mV
Overdischarge detection voltage
VALM2 VCC: H L 2.30 2.40 2.50 V
Release overdischarge voltage
2.88 3.00 3.12 V
Overcurrent detection level V
VMD VVM: L H 174 200 226 mV
Release overcurrent level V
VMDF VVM: H L 130 mV
Condition of release
Load condition 50 MΩ
overcurrent
Short detection voltage V
VMSHT 1.3 V
Overdischarge detection dead time
tALM2 7.0 10.0 15.0 mS
Overcurrent detection dead time
tVMD VM: 0V 0.5V 7.0 10.0 15.0 mS
Short detection delay time
tVMSHT VM: 0V 2V 0.02 0.20 mS
Overcharge detection dead time
tALM1 CTD=0.01µF 50 100 150 mS
DO pin output voltage V
GDH VCC=3.6V
VCC-
0.3 VCC-
0.1
VCC V
DO pin source current 1 I
DOH1 VDO=VCC
-
1.0V
-
100-30 uA
DO pin source current 2 I
DOH2 VDO=VCC
-
0.3V
-
0.40-0.70 uA
DO pin sink current 1 I
DOL1 VVM>1.0V, VDO=1.0V 50 300 uA
DO pin sink current 2 I
DOL2 VVM>1.0V, VDO=0.3V 30 100 uA
DO pin sink current 3 I
DOL3 VCC=3.6V, VDO=1V (Stand-by mode) 1 5 uA
CO pin source current 1 I
CO1 VCO=VCC
-
1.0V
-
20-10 uA
CO pin source current 2 I
CO2 VCO=VCC
-
0.3V
-
15
-
5uA
CO pin source current 3 I
CO3 VCO=VCC
-
0.3V (Stand-by mode) uA
Starting trigger voltage V
ST VVM: 0V
-
0.5V
-
0.2-0.1 0 V
Note: Overcurrent detection current value is VVM/(FET ON resistance 2).