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FS312

Fortune Semiconductor
Part Number FS312
Manufacturer Fortune Semiconductor
Description Lithium-ion/Polymer Battery Protection
Published Sep 13, 2015
Detailed Description FS312 Lithium-ion/Polymer Battery Protection IC General Description FS312 is a series of lithium-ion and lithium-polyme...
Datasheet PDF File FS312 PDF File

FS312
FS312


Overview
FS312 Lithium-ion/Polymer Battery Protection IC General Description FS312 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.
Ordering Information FS312 x Serial code from AR to FR * *: Refer to the product name list on next page.
Features Low supply current Normal Operation : 3.
0μA typ.
@VDD=3.
9V Power-down mode : 0.
3μA max.
@VDD=2.
0V Overcharge detection voltage ﹝VOCU﹞ 4.
0V~4.
4V, Accuracy of ±25mV Overcharge release voltage ﹝VOCR﹞ 3.
9V~4.
2V Accuracy of ±50mV Overdischarge detection voltage ﹝VODL﹞ 2.
2V~2.
9V, Accuracy of ±80mV Overdischarge release voltage ﹝VODR﹞ 3.
0V~3.
2V Accuracy of ±80mV Over current detection voltage ﹝VOI1﹞ VOI1 Short circuit detection voltage ﹝VOI2﹞ 1.
35V Delay times are generated by an internal circuit.
(External capacitors are unnecessary.
) Charger detection voltage -1.
35V Reset resistance for Over current protection >500kΩ Wide supply voltage range 1.
5 ~ 9.
0V Small package SOT-23-6 Applications Protection IC for One-Cell Lithium-Ion / Lithium-Polymer Battery Pack Fortune Semiconductor Co.
http://www.
fsc.
com.
tw TEL : +886-2-2809-4742 FAX: +886-2-2809-4874 1/14 TD-0404004 Rev.
1.
4 Product Name List FS312 Lithium-ion/Polymer Battery Protection IC Model Package SOT-23-6 Overcharge detection voltage [VOCU] (V) Overcharge release voltage [VOCR] (V) Overdischarge detection voltage [VODL] (V) Overdischarge release voltage [VODR] (V) Overcurrent detection voltage [VOI1] (mV) AR 4.
250±0.
025 4.
050±0.
05 2.
4±0.
08 3.
0±0.
08 200±30 BR 4.
350±0.
025 4.
150±0.
05 2.
4±0.
08 3.
0±0.
08 200±30 CR 4.
250±0.
025 4.
050±0.
05 FS312 DR 4.
350±0.
025 4.
150±0.
05 2.
4±0.
08 2.
4±0.
08 3.
0±0.
08 3.
0±0.
08 150±30 150±30 ER 4.
280±0.
025 3.
980±0.
05 2.
3±0.
08 3.
1±0.
08 125±30 FR 4.
250±0.
025 4.
050±0.
05 ...


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