CW1252B Over Temperature Protection Supported 5 Cells 2nd Protection IC

CW1252B is 5 cells 2nd protection IC which provides voltage and temperature protections.


Features

• Overcharge Protection    

     • Threshold from 2.8V、3.65V~3.95V、4.175V~4.500V, 25mV steps, ±25mV accuracy    

• Over discharge protection    

     • Threshold from1.2V、2.100V~3.000V, 100mV steps,±30mV accuracy    

• Flexible temperature protection threshold (Set up by external resistor)    

     • Charging over&under temperature protection    

     • Discharging over temperature protection    

• Ultra low power dissipation    

     • Normal operation 4μA (25°C)    

     • Sleep mode 2.5μA (25°C)    

• Package type: MSOP10    


Application Field

• Power tools

• E-bike

• Portable UPS

• Other Lithium-ion or Lithium polymer battery packs


Application Circuits


CW1252B Over Temperature Protection Supported 5 Cells 2nd Protection IC

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