Part Number
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ADP3522 |
Manufacturer
|
Analog Devices |
Description
|
GSM Power Management System |
Published
|
Mar 23, 2005 |
Detailed Description
|
GSM Power Management System ADP3522
FEATURES Handles all GSM Baseband Power Management 6 LDOs Optimized for Specific GSM...
|
Datasheet
|
ADP3522
|
Overview
GSM Power Management System ADP3522
FEATURES Handles all GSM Baseband Power Management 6 LDOs Optimized for Specific GSM Subsystems Li-Ion Battery Charge Function Optimized for the AD20msp430 Baseband Chipset Reduced Package Size: 5 mm ؋ 5 mm LFCSP-32 APPLICATIONS GSM/GPRS Handsets
PWRONKEY ROWX
FUNCTIONAL BLOCK DIAGRAM
VBAT VBAT2 VRTCIN
POWER-UP SEQUENCING AND PROTECTION LOGIC
SIM LDO
VSIM SIMVSEL
DIGITAL CORE LDO
VCORE
GENERAL DESCRIPTION
PWRONIN ANALOG LDO TCXOEN SIMEN RESCAP MEMORY LDO RTC LDO REF BUFFER VMEM TCXO LDO VAN
The ADP3522 is a multifunction power system chip optimized for GSM/GPRS handsets, especially those based on the Analog Devices AD20msp430 system solution with ...
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