LP3941A Description
LP3941A is a plete power management IC designed for a cellular phone. It contains 11 low noise low dropout regulators, a linear charger for Li-Ion battery, a backup battery charger, real time clock supply regulator, three open drain drivers, two parators and high speed I2C patible serial interface to program individual regulator output voltages as well as on/off control. LP3941 is available in a LLP48 package.