Fortune FS325
FS325 is a series of lithium-ion and lithium-polymer rechargeable battery protection ICs with high accurate voltage detection and delay circuits. These ICs are suitable for protection of single cell lithium-ion or lithium polymer battery packs from over charge, over discharge and over current.GENERAL DESCRIPTION
2.FEATURES
● Low supply current Normal Operation : 2.5μA typ. @VDD=3.9V Power-down mode : 0.05μA typ. @VDD=2.0V Auto recovery function : 1.8 μ A typ. @VDD=2.0V● Overcharge detection voltage﹝VOCU﹞ 4.25V~4.31V, Accuracy of 25mV
● Overcharge release voltage﹝VOCR﹞ 4.05V~4.11V, Accuracy of 50mV
● Overdischarge detection voltage﹝VODL﹞ 2.30V~2.40V, Accuracy of 100mV
● Overdischarge release voltage﹝VODR﹞ 2.30V~2.90V, Accuracy of 100mV
● Over current detection voltage﹝VOI1﹞ 0.10V~0.13V, Accuracy of 10mV
● Short circuit detection voltage﹝VOI2﹞ 0.7V~0.9V, Accuracy of 10mV
● Charger over current detection voltage ﹝VCH﹞-0.09V~0.10V, Accuracy of 20mV
● Delay times are generated by an internal circuit. (External capacitors are unnecessary.)
● Reset resistance for Over current protection >150k
● Wide supply voltage range 1.5 ~ 5.5V
● Small package SOT-23-5、SSON-6
● 0V-Battery charging function 3. Ordering Information FS325 x - x N6A、N6C Package code Serial code from A to D * (N6A:1.8*2.0mm SSON-6 Green-Package) (N6C:1.6*1.6mm SSON-6 Green-Package) *: Refer to the product name list on next page.