Distributor

2 to 4 cells Li-ion/Li-polymer battery secondary protection IC

System Reset IC

One cell Li-ion/Li-polymer battery protection IC

Super thin type tactile switch

Precision adjustable shunt regulator

RS-485/RS-422 transceivers

3A Step-Down voltage regulator (52kHz)

1.5A Step-Up/Step-Down/Inverting DC/DC converter

Quad operational amplifiers

General purpose timer

300mA CMOS ULDO voltage regulator

3.0A LDO fixed & adjustable voltage regulator