LP3941A management equivalent, cellular phone power management.
n n n n 11 low dropout, low noise LDOs. Dedicated low current LDO for real time clock supply. Back-up battery charger A constant current / constant voltage battery charge.
n GSM/EDGE cellular handsets n Wideband CDMA cellular handsets
Key Specifications
n n n n 3.0V to 5.5V Input Voltage Ra.
LP3941A is a complete 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 c.
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