MM1293 查看數據表（PDF） - Mitsumi

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MM1293

Protection of Lithium Ion Batteries (three cells in series)

Mitsumi 

MITSUMI

Protection of Lithium Ion Batteries (three cells in series) MM1293

Recommended Operating Conditions

Item

Operating temperature

Operating voltage

Symbol

TOPR

VOPR

Ratings

-20~+70

+2~+18

Units

°C

V

Electrical Characteristics (Except where noted otherwise, Ta=25°C, VCC=15V, VCELL=VBATH=VBATM=VBATL)

Item

Consumption current (VCC pin) 1

Consumption current (VCC pin) 2

Consumption current (VCC pin) 3

Consumption current (BATH pin) 1

Consumption current (BATH pin) 2

Consumption current (BATH pin) 3

BATM pin input current 1

BATM pin input current 2

BATL pin input current 1

BATL pin input current 2

Overcharge detection voltage

Overcharge detection

release voltage

Overcharge sensing dead time

Overcharge sensing operation voltage

Overdischarge sensing hysteresis voltage

Overdischarge detection voltage

Discharge resume voltage

Overdischarge sensing hysteresis voltage

Overdischarge sensing dead time

Overdischarge reset dead time

Overcurrent detection voltage

Overcurrent sensing dead time

Overcurrent reset dead time

Overcurrent sensing delay time

Overcurrent reset delay time

Overcurrent protection release

DCHG pin source current

DCHG pin sync current

DCHG pin output voltage H

DCHG pin output voltage L

OV pin sync current

PF pin sync current

Symbol

ICC1

ICC2

ICC3

IBATH1

IBATH2

IBATH3

IBATM

IBATMA

IBATL

IBATLA

VCELLU

VCELLO

tOV

VALM

VALM

VCELLS

VCELLD

VCSD

tCDC1

tCDC2

VOC

tCOL1

tCOL2

tCOL3

tCOL4

ISODCH

ISIDCH

VTHDCH

VTHDCL

ISIOV

ISIPF

Measurement conditions

VCELL=4.4V

VCELL=3.5V

VCELL=2.2V

VCELL=4.4V

VCELL=3.5V

VCELL=2.2V

VCELL=3.5V

VCELL=4.4V

VCELL=3.5V

VCELL=4.4V

Ta=-20~+70°C, VCELL : 3.7V 4.5V

Min. Typ. Max. Units

125 250 µA

30 60 µA

0.1 µA

11 22 µA

5 10 µA

2 4 µA

±300 nA

-0.6 -0.3 0 µA

±300 nA

-0.6 -0.3 0 µA

4.20 4.25 4.30 V

VCELL : 4.5V 3.7V

VCELLU VCELLU VCELLU V

-260mV -200mV -140mV

COV=0.1µF

0.5 1.0 1.5 S

VCELL : 3.5V 4.4V

3.95 4.10 4.25 V

VCELL : 4.4V 3.5V

120 200 300 mV

VCELL : 3.5V 2.0V

2.30 2.40 2.50 V

VCELL : 2.0V 3.5V

2.95 3.10 3.25 V

VCELLD-VCELLS

490 700 910 mV

CCDC=0.1µF

0.5 1.0 1.5 S

CCDC=0.1µF, VCS=VCC+0.3V

7

mS

VCC-VCS, DCHG

0.135 0.150 0.165 V

CCOL=0.001µF, DCHG

5 10 15 mS

CCOL=0.001µF, DCHG

5 10 15 mS

CCOL=0, DCHG

150

µS

CCOL=0, DCHG

150

µS

Open-load condition 250kΩ

VCELL < VCELLS, SW1 : A, VDCHG=VCC-1.8V 20

µA

VCELL > VCELLS, SW1 : A, VDCHG=0.8V 20

µA

VCC-VDCHG, ISO=20µA, SW1 : B

1.8 V

VDCHG-GND, ISI=-20µA, SW1 : B

0.8 V

VOV=0.4V, Ta=-20~+70°C

0.2

mA

VPF=0.4V, Ta=-20~+70°C

10

µA

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