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ADP3404

Analog Devices
Part Number ADP3404
Manufacturer Analog Devices
Description GSM Power Management System
Published Mar 23, 2005
Detailed Description a FEATURES Handles all GSM Baseband Power Management Functions Four LDOs Optimized for Specific GSM Subsystems Charges Ba...
Datasheet PDF File ADP3404 PDF File

ADP3404
ADP3404


Overview
a FEATURES Handles all GSM Baseband Power Management Functions Four LDOs Optimized for Specific GSM Subsystems Charges Back-Up Capacitor for Real-Time Clock Charge Pump and Logic Level Translators for 3 V and 5 V GSM SIM Modules Narrow Body 4.
4 mm 28-Lead TSSOP Package APPLICATIONS GSM/DCS/PCS Handsets TeleMatic Systems ICO/Iridium Terminals GSM Power Management System ADP3404 FUNCTIONAL BLOCK DIAGRAM VBAT ADP3404 DIGITAL LDO VCC RESET PWRONKEY ROWX POWER-UP SEQUENCING AND PROTECTION LOGIC RTC LDO VRTC PWRONIN ANALOGON RESCAP XTAL OSC LDO VTCXO GENERAL DESCRIPTION The ADP3404 is a multifunction power management system IC optimized for GSM cell phones.
The wide input voltage range of...



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