HY2151 Series Main Features
  • High -accuracy voltage detection circuit (n = 1, 2, 3, 4, 5)
    • Overcharge detection voltage VCUn 4.0V to 5.0V Accuracy: ±25mV (25°C)
    • Overcharge release voltage VCRn 3.8V to 5.0V Accuracy: ±50mV
  • Delay time is set by internal circuit (external capacitor is not needed)
    • Overcharge detection delay 1/2/4/6 s Accuracy: ±20%
  • Built-in timer reset delay circuit
  • Output is CMOS output Active “H”
  • Output logic active high maximum time: Not Limited
  • Low current consumption(25°C; n = 1,2,3,4,5)
    • Operation mode(VCu = 4V)3.2μA typ.,5.0μA max
    • Overdischarge mode(VCu = 2.3V)0.4μA typ.,1.0μA max
  • High voltage resistant design: the absolute maximum rated value is 32V
  • Wide operating temperature range:-40°C to + 85°C
  • Small package:DFN8(1.97 * 2.46 mm)
  • Halogen free green product

Package Type DFN8(1.97X2.46mm)   DataSheet

Product Name Overcharge Detection Voltage
Overcharge Release Voltage
Overcharge Detection Time of
Delay Time
Reset Delay
Overcharge Detection Counter
Breaken Detect
HY2151-GJ1C 4.220 V 4.170 V 1.0s 12ms Unavailable
HY2151-ZJ1C 3.900 V 3.850 V 1.0s 12ms Unavailable