CW1241 is 2~4 cells 2nd protection IC which provides voltage protections.

Features

• 2~4 Cells Application

• Overcharge Protection

      • Threshold from 4.175V to 4.500V，25mV Steps, ±25mV Accuracy

• Internal Overcharge Protection Delay Time

• Overcharge Delay Counter Reset Time

• Output control function via CTL pin

• Low power dissipation

      • Normal operation 6μA (25°C)

• Package Type: TSSOP8

Applications

• NoteBook

• Tablet PC

• E-Tools

• Backup Power Supply

• Other Lithium-ion or Lithium Polymer Battery Packs

Application Circuits