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Multi-function Chip

Fri, 09/27/2002 - 7:01am
The ADP3502 CDMA power management system includes eleven low dropout regulators (LDOs), each optimized for one CDMA subsystem, and four backup LDOs for stand-by mode operation. This chip is optimized for CDMA-1x cell phone power management in the handset baseband and RF sections. Integrated features include a real time clock (RTC) for the system, serial bus interface, and charging control for Li-Ion/Li-Polymer batteries.
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