General Description
   The EC9523 Li-ion/Li-polymer battery protection IC has high accuracy voltage detector and delay time circuit in side.0 V charge function and self-recovery function are available. The operating quiescent current is very low. It is designed to protect 1-cell lithium-ion / lithium polymer rechargeable batteries from damage or degrading life time due to the overcharge, over discharge and charge/discharge over current etc.

FEATUREs
● Overcharge detection voltage 4.25 V to 4.35V,
   Accuracy ±50 mV
● Overcharge release voltage 4.05 V to 4.15V,
   Accuracy ±50 mV
● Overdischarge detection voltage 2.3 to 2.5V,
   Accuracy 100 mV
● Overdischarge release voltage 2.9 to 3.1V,
   Accuracy ± 100 mV
● Ultra-low operating current 2.5μA@Vcc=3.9V
● Self-recovery function available
● Overcurrent protection and load short protection
● 0V charge function available
● Over charge current protection available

APPLICATIONs
● Single cell Lithium-ion/Lithium polymer
   rechargeable battery pack.