S-8233B 데이터 시트보기 (PDF) - Seiko Instruments Inc

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S-8233B

BATTERY PROTECTION IC FOR 3-SERIAL-CELL PACK

Seiko Instruments Inc 

Rev.4.2_00

BATTERY PROTECTION IC FOR 3-SERIAl-CELL PACK

S-8233B Series

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

VMP

VCC

VIOV1

terminal

VIOV2

VIOV3

Charger

connected

Load

connected Delay tIOV1

Delay tIOV2

Mode*1

c

f

c

f

Hi-z

Hi-z

Delay

tIOV3

c

f

c

CTL terminal

VSSÆVCC

Inhibit charging

disc hargi ng

andc

CTL terminal

VCCÆVSS

If the CTL logic is “reverse” ,it will be exchanged VCC for VSS.

*1. cNormal mode, dOver charge mode,eOver discharge mode, fOver current mode

Figure 8

Seiko Instruments Inc.

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