The CW1233 series products are highly integrated protection ICs for 3 lithium-ion and lithium polymer battery packs connected in series. CW1233 provides complete protection for battery pack by measuring the voltage, current and temperature.

Features
（1）Overcharge protection
- Threshold from 4.175V to 4.350V, 25mV steps, ±25mV accuracy
（2）Over discharge protection
- Threshold from 2.300V to 3.000V, 25mV steps, ±80mV accuracy
（3）Excess current protection
- Excess current 1：
Threshold from 0.030V to 0.100V, 10mV steps, ±5mV accuracy
- Excess current 1：
Threshold from 0.060V to 0.200V, 20mV steps, ±5mV accuracy
- Short circuits protection
Threshold from 0.090V to 0.600V, 30mV steps, ±10mV accuracy
（4）Charge and discharge over temperature protection
（5）Automatic recovery after excess current protection
（6）Ultra Low power dissipation
- Normal working 15μA (25°C)
- Sleep mode 5μA (25°C)
（7）Package type : SSOP16 and SOP16

Application Field
Power tools
E-bike
Backup power supply
Or other lithium-ion or lithium polymer battery packs