M61040FP Datasheet, PDF (21/25 Pages) Mitsubishi Electric Semiconductor – Smart battery protection and monitoring IC

Smart battery protection and monitoring IC
M61040FP
10-2. Discharge sequence
5
4
3
From high voiltage
2
(Vbat1,Vbat2,Vbat3,Vbat4)
1
0
Discharge Period
Self discharge period
Vbat4 reaches the over-discharge
voltage.
0.15
0.1
0.05
0
− 0.05
− 0.1
− 0.15
Discharge ^{Discharge Start}
Charge
Discharge Stop
20
15
10
Command from
Microcomputer
5
0
Command from
Microcomputer
20
15
10
Command from
5
Microcomputer
0
Command from
Microcomputer
20
15
Off in power-down mode
10
Discharge stop Command from
5
Microcomputer
0
20
15
VIN_1pin
10
VIN 12pin:
5
Pulled down to GND
VDDpin
0
in discharge forbidden
5
RESET
Vreg
System stop
Command from
Microcomputer
0
5
Gain 200
Gain 40
0
Discharge current
Monitor
BMaotn1itorBMaotn2itor
Bat3
Monitor
Bat4
Monitor
Fig.15
Mitsubishi Electric
(21/25)