S-8233ABFE 查看數據表（PDF） - Seiko Instruments Inc

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S-8233ABFE

BATTERY PROTECTION IC FOR 3-SERIAL-CELL PACK

Seiko Instruments Inc 

BATTERY PROTECTION IC FOR 3-SERIAL-CELL PACK

S-8233A Series

Rev.3.2_10

3. Over current detection

VCU

Battery VCD

voltage VDU

VDD

V1, V2, and V3 batteries

VCC

DOP

terminal

VSS

COP

terminal

Hi-z

Hi-z

VSS

VCC

VMP

terminal

VIOV1

VIOV2

VIOV3

Charger

connected

Load

connected

Mode*1

Delay tIOV1

Delay tIOV2

Hi-z

Hi-z

Delay tIOV3

Inhibit charging and

discharging

CTL terminal

VSS VCC

CTL terminal

VCC VSS

*1. Normal mode, Over charge mode, Over discharge mode, Over current mode

Remark The charger is assumed to charge with a constant current. VCHA indicates the open voltage of the charger.

Figure 8

18

Seiko Instruments Inc.

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