FS326
FS326 is One Cell Lithium-ion/Polymer Battery Protection IC manufactured by Fortune.
REV. 2.0 FS326-DS-20_EN
JUL 2009
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One Cell Lithium-ion/Polymer Battery Protection IC
Fortune Semiconductor Corporation 富晶電子股份有限公司 28F., No.27, Sec. 2, Zhongzheng E. Rd., Danshui Town, Taipei County 251, Taiwan Tel.：886-2-28094742 Fax：886-2-28094874 .ic-fortune.
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This manual contains new product information. Fortune Semiconductor Corporation reserves the rights to modify the product specification without further notice. No liability is assumed by Fortune Semiconductor Corporation as a result of the use of this product. No rights under any patent acpany the sale of the product.
Rev. 2.0
2/20
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1. General Description
FS326 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.
2. Features
Low supply current
Normal
Operation : 3.0μA typ. @VDD=3.9V
Power-down mode : 0.1μA max. @VDD=2.0V
Overcharge detection voltage 4.2V~4.4V, Accuracy of ±25m V
﹝VOCU﹞
Overcharge release voltage 3.8V~4.2V, Accuracy of ±50m V
﹝VOCR﹞
Overdischarge detection voltage 2.2V~2.9V, Accuracy of ±50- m V
﹝ VODL ﹞
Overdischarge release voltage 2.8V~3.2V, Accuracy of ±50- m V
﹝ VODR ﹞
Over current detection voltage 0.05V~0.2V, Accuracy of ±30m V
﹝VOI1﹞
Short circuit detection voltage Fixed at...
