ADP3408 system equivalent, gsm power management system.
Handles all GSM Baseband Power Management Six LDOs Optimized for Specific GSM Subsystems Li-Ion and NiMH Battery Charge Function Optimized for the AD20msp430 Baseband Chi.
GSM/DCS/PCS/CDMA Handsets
GSM Power Management System ADP3408
FUNCTIONAL BLOCK DIAGRAM
VBAT VBAT2 VRTCIN
SIM LDO DIGIT.
RESCAP
26 REFOUT
The ADP3408 is a multifunction power system chip optimized for GSM handsets, especially those based on the Analog Devices AD20msp430 system solution. It contains six LDOs, one to power each of the critical GSM sub-blocks. Sophistic.
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