S-8211DAB-I6T1G 查看數據表（PDF） - Seiko Instruments Inc

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S-8211DAB-I6T1G

BATTERY PROTECTION IC FOR 1-CELL PACK

Seiko Instruments Inc 

Rev.4.5_00

BATTERY PROTECTION IC FOR 1-CELL PACK

S-8211D Series

„ Timing Chart

(1) Overcharge Detection, Overdischarge Detection

VCU

VCL (VCU − VHC)

Battery voltage

VDU (VDL + VHD)

VDL

VDD

DO pin voltage

CO pin voltage

VSS

VDD

VSS

VEB−

VM pin voltage

VDD

VDIOV

VSS

VEB−

Charger connection

Load connection

Overcharge detection delay time (tCU)

Overdischarge detection delay time (tDL)

(1)

(2)

Mode*1

(1)

(3)

(1)

*1. (1) : Normal mode

(2) : Overcharge mode

(3) : Overdischarge mode

Remark The charger is assumed to charge with a constant current.

Figure 11

Seiko Instruments Inc.

19

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