PC16C22是一款标准I2C接口通讯LCD控制/驱动芯片。该芯片提供1/4占空比显示模式，最多驱动176点（44x4)。 PC16C22内置时钟发生器.LCD偏置电压产生模块和LCD驱动电压跟随器以及标准的I2C口。

PC16C23是一款标准I2C接口通讯LCD控制/驱动芯片。该芯片提供1/4占空比和1/8占空比两种显示模式。1/4占空比模式最多驱动224点（56x4)，1/8占空比模式最多驱动416（52x8)。 PC16C23内置时钟发生器、LCD偏置电压产生模块和LCD驱动电压跟随器以及标准的I2口。

The PC8609 is a synchronous step-up converter with 0.65μA ultra low quiescent current. It is designed for products powered by alkaline battery, NiMH rechargeable battery, Li-Mn battery or rechargeable Li-Ion battery, for which high efficiency under light load condition is critical to achieve long battery life operation.

The PC8609 is a synchronous step-up converter with 0.65μA ultra low quiescent current. It is designed for products powered by alkaline battery, NiMH rechargeable battery, Li-Mn battery or rechargeable Li-Ion battery, for which high efficiency under light load condition is critical to achieve long battery life operation.

PC5306 是一款应用于移动电源，集成了锂电池充电管理， 电池升压输出，电池电量判断和 LED 电量指示的集成电源管理 IC。 PC5306 是以开关方式进行充电，包含涓流充电，恒流充电和恒压充电全过程的充电方式，浮充电压精度 在全温度范围可达±1%，并且具有充电电流纹波小，充电效率高等优点。