杰华特5-7串锂电保护IC

FEATURES

1. Input voltage is high to 60V

2. Monitor 5~7 series cell battery and support cascaded operation

    3.High-accuracy voltage detection for each cell Overcharge detection voltage:

       3.6~4.4V (50mV step) Accuracy ±25 mV
       Overcharge release hysteresis: 0.1~0.4V (50mV step)
       Over discharge detection voltage: 2.0~3.2V (100mV step) Accuracy ±80 mV
       Over discharge release hysteresis: 0.1~0.7V (100mV step)

   4.Discharge over current detection in 3-step1st Discharge over current detection voltage:
      0.05~0.2V (25mV step) Accuracy ±10mV2nd Discharge over current detection voltage:
      0.1~0.4V (50mV step) Accuracy ±20mVShort circuit detection voltage:0.4~1.0V (100mV step) Accuracy ±100mV

  5.Fixed internally:
      Overcharge detection delay time 1s Over discharge detection delay time 1s
       Load short circuit detection delay time 300us

   6.Programmable by external capacitor:Discharge overcurrent detection delay time, 1st: 0.1~10s 2nd: (0.1~10s)×1%

   7.Fault detection on the external capacitor

  8.High-accuracy battery temperature detectionCharging over-temperature protectionthreshold: 0.85V Accuracy ±30mV

     Charging over-temperature hysteresis: 50mV
     Discharging over-temperature protection threshold: 0.98V Accuracy ±40mV
     Discharging over-temperature hysteresis: 30mV

   9. 1.2V LDO output for external application

  10.Discharge disable mode selectable

  11.Charging Permission (CP) condition check

  12.Open wire detection

  13.Wide range of operation voltage 6V to 60V

  14.Wide range of operation temperature -40°C to +85°C

  15.Low current consumption Full power mode 20uA max. (T=25°C)
       Sleep mode 12uA max. (T=25°C)   Shutdown mode 350nA max. (T=25°C)

  16.Package: 24-Pin TSSOP