深圳购实惠

Features  3~5 Cells Application  Overcharge Protection • Threshold from 4.100V to 4.500V • 25mV Steps, ±25mV Accuracy  Internal Overcharge Protection Delay Time  Overcharge Delay Counter Reset Time  Open Wire Protection  Low Power Dissipation • Normal Working 4A (25°C)  Package Type: MSOP8L, DFN3*4-8L Applications  NoteBook  Tablet PC  E-Tools  Backup Power Supply  Other Lithium-ion or Lithium Polymer Battery Packs General Description The CW1051 series products are highly integrated secondary protection ICs for 3 to 5 lithium-ion and lithium polymer battery cells connected in series. CW1051 provides overcharge protection for battery pack by measuring each cell’s voltage.