M61040FP 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC

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M61040FP

Smart battery protection and monitoring IC

MITSUBISHI ELECTRIC  

Smart battery protection and monitoring IC

M61040FP

10. Timing chart

10-1. Discharge sequence

5

Vbat4 reaches the over-charge voltage.

4

3

From low voltage

2

(Vbat1,Vbat2,Vbat3,Vbat4)

1

0

Charge Period

0.15

0.1

0.05

0

− 0.05

− 0.1

− 0.15

20

15

10

5

0

Discharging

Charging

Off in initializing

Charge Start

Command from Microcomputer

Charge Stop

Command from Microcomputer

20

15

10

Off in initializing

5

0

Command from Microcomputer

Pre-charge Start

Command from Microcomputer

Pre-charge stop

20

15

10

Off in initializing

5

0

20

VIN_12pin

15

10

5

0

Charge Start

Command from Microcomputer

VDDpin

VIN_1pin

5

Vreg

Charger connected

0

RESET

Microcomputer starts

operations.

5

Gain 200

Gain 40

Pre-charge current

Monitor

Charge current

Monitor

Bat1

Bat2

Monitor

Bat3

Monitor

Bat4

Monitor

0

Monitor

Fig.14

∗Testing in constant voltage

Mitsubishi Electric

(20/25)

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