Product - Secondary Protection ICs
Product - Secondary Protection ICs
Part Number Cells Protected Stack Function Protection FETs Protection for Note Package
Over-Voltage Under-Voltage Temperature
NT1662 4~10-cell V N-MOS +/-25mV - - - TSSOP-20L
The NT1660/NT1662/NT1663/NT1664 series are the 4~20-cell secondary protection IC for lithium-ion /lithium-polymer /lithium-iron phosphate rechargeable battery pack. The high accuracy voltage detector and delay time circuits are built in NT1660/NT1662/NT1663/NT1664 series with state-of-the-art design and process.
  • High accuracy voltage detection circuit
    • Overcharge detection : ±25mV
  • Low power consumption
    • Supply current: 6.6uA max. (Ta=+25℃)
  • Delay times of overcharge is generated by an internal circuit (fixed).
  • Built-in breaking wire detector function
  • Package: 8 pin SOP、20 pin TSSOP、48 pin LQFP
  • Lead-free, Sn 100%, Halogen-free
  • Lithium-ion rechargeable battery pack
  • Lithium-polymer rechargeable battery pack
  • Lithium-iron phosphate rechargeable battery pack