Part number:
LP3941A
Manufacturer:
National Semiconductor
File Size:
826.46 KB
Description:
Cellular phone power management.
LP3941A_NationalSemiconductor.pdf
Datasheet Details
Part number:
LP3941A
Manufacturer:
National Semiconductor
File Size:
826.46 KB
Description:
Cellular phone power management.
LP3941A, Cellular Phone Power Management
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 comparators and high speed I2C compatible serial in
LP3941A Features
* 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 charger controller with charge status indication via I2C compatible interface. Typical Application 20094501 © 2004 National Semicondu
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