S-8209B protection equivalent, battery protection.
(1) High-accuracy voltage detection circuit *1 3.55 V to 4.40 V (5 mV step)
* Overcharge detection voltage *1
* Overcharge release voltage 3.50 V to 4.40 V*2
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* Lithium-ion rechargeable battery packs
* Lithium polymer rechargeable battery packs
* Packages
Package Na.
Figure 4
Pin for charge control Pin for dischage control Connection pin for input positive power supply, 3 VDD for battery’s positive voltage Connection pin to capacitor for overcharge 4 CDT detection delay, for overdischarge detection delay Input .
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