HY2143 Series Main Features
  • High-accuracy voltage detection circuit
  • Delay time is set by internal circuit (external capacitor is not needed)
  • Output logic: Active high CMOS output; the high level is 4.7V (typical) output from regulator.
  • utput logic active high maximum time: (optional; not-limited as default)
  • Low current consumption
    • Operation mode 5.0μA typ., 9.0μA max (VCelln = 3.9V).
    • Shutdown mode 1: 4.5μA typ., 8.0μA max. (VCelln = 3.1V
    • Shutdown mode 2: 0.6μA typ., 1.0μA max. (VCelln = 2.0V,)
  •  LDO output circuit
    • LDO output voltage 3.0V/3.3V typ. Accuracy: ±65mV
    •  LDO output current 2mA max.
  • Input voltage detection level:
    • Voltage detection level (from VDD) 2.8V typ. Accuracy: ±1V
  • High voltage resistant design: the absolute maximum rated value is 30V.
  • Wide operating temperature range: -40°C to +85°C
  • Small package: DFN-2.0*2.0-8L
  • Halogen free green product

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Package Type DFN8 (2.0X2.0mm)

Product Name Overcharge Detection Voltage
Overcharge Release Voltage
Shutdown 2 Detection Voltage
Overcharge Detection Delay Time
Overcharge Release Delay Time
Reset Delay Time of Overcharge Detection Counter
LDO Output Voltage
Shutdown 2 Detection Delay Time
HY2143-DA1C 4.500 V 4.200 V 2.500 V 6.0s 16ms 6ms 3.300 V 6s
HY2143-DA1H 4.500 V 4.200 V 2.500 V 6.0s 16ms <0.6ms 3.000 V 6s
HY2143-EA1D 4.550 V 4.250 V 2.500 V 6.0s 16ms 6ms 3.000 V 6s
HY2143-FA1H 4.600 V 4.300 V 2.500 V 6.0s 16ms <0.6ms 3.000 V 6s
HY2143-GA1H 4.650 V 4.300 V 2.500 V 6.0s 16ms 6ms 3.000 V 6s