CXPR78100-AA CXPR78100-AB is a multi-cell battery protection IC that includes high-accuracy voltage detection circuits and delay circuits. It is possible for users to monitor the status of 5~10 series

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    CXPR78100-AA CXPR78100-AB is a multi-cell battery protection IC that includes high-accuracy voltage detection circuits and delay circuits. It is possible for users to monitor the status of 5~10 series cell lithium-ion rechargeable battery pack. CXPR78100-AA CXPR78100-AB provides multiple protect functions including over-charge, over-discharge, over-current and over-temperature. More CXPR78100-AA CXPR78100-AB can operate in series to protect long string battery.

   产品特点 返回TOPo7p嘉泰姆

 
Input voltage is high to 60V o7p嘉泰姆

Monitor 5~10 series cell battery and support cascaded operation o7p嘉泰姆

High-accuracy voltage detection for each cell o7p嘉泰姆

Overcharge detection voltage: o7p嘉泰姆

3.6~4.4V (33mV step) o7p嘉泰姆

Accuracy ±20 mV o7p嘉泰姆

Overcharge release hysteresis: 0.1~0.4V (50mV step) o7p嘉泰姆

Overdischarge detection voltage: 2.0~3.2V (100mV step) o7p嘉泰姆

Accuracy ±80 mV o7p嘉泰姆

Overdischarge release hysteresis: 0.1~0.7V (100mV step) o7p嘉泰姆

Discharge overcurrent detection in 3-step o7p嘉泰姆

1 st Discharge overcurrent detection voltage: 0.025~0.07V (15mV step) Accuracy ±10mV o7p嘉泰姆

2 nd Discharge overcurrent detection voltage: 0.1~0.25V (20mV step) Accuracy ±10mV Short circuit detection voltage: 0.3~1.0V (100mV step) Accuracy ±100mV o7p嘉泰姆

Charge overcurrent detection voltage -0.2V Accuracy ±30 mV o7p嘉泰姆

Fixed internally: Overcharge detection delay time 1.5sOverdischarge detection delay time 1.5s Charge overcurrent detection delay time 25ms Load short circuit detection delay time 300us o7p嘉泰姆

Programmable by external capacitor: Discharge overcurrent detection delay time, 1 st: 0.2~10s 2nd: (0.2~10s)×1% o7p嘉泰姆

Fault detection on the external capacitor o7p嘉泰姆

High-accuracy battery temperature detection Charging over-temperature protection threshold:o7p嘉泰姆

 0.85V Accuracy ±30mV Charging over-temperature hysteresis: o7p嘉泰姆

90mV Discharging over-temperature protection threshold: o7p嘉泰姆

0.95V Accuracy ±40mV Discharging over-temperature hysteresis: o7p嘉泰姆

70mV o7p嘉泰姆

1.2V LDO output (1mA) for external application
Discharge disable mode selectable o7p嘉泰姆

Charging Permission (CP) condition check o7p嘉泰姆

Wide range of operation voltage 6V to 60V o7p嘉泰姆

Wide range of operation temperature -40°C to +85°C o7p嘉泰姆

Low current consumption o7p嘉泰姆

During full power 20μA max. (T=25°C) o7p嘉泰姆

During sleep mode 12μA max. (T=25°C) o7p嘉泰姆

During shutdown 350nA max. (T=25°C) o7p嘉泰姆

24-Pin TSSOP APPLICATIONSo7p嘉泰姆

   应用范围 返回TOPo7p嘉泰姆

Rechargeable lithium-ion battery pack o7p嘉泰姆

Electric Bicycles, Motorcycleso7p嘉泰姆

Backup Battery Systems o7p嘉泰姆

Hybrid Electric Vehicleso7p嘉泰姆

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