ADP3405 Datasheet - Analog Devices

GSM Power Management System

ADP3405 Features

* Handles all GSM Baseband Power Management Functions Four LDOs Optimized for Specific GSM Subsystems Charges Li-Mn Coin Cell 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

ADP3405 General Description

The ADP3405 is a multifunction power management system IC optimized for GSM cell phones. The wide input voltage range of 3.0 V to 7.0 V makes the ADP3405 ideal for both single cell Li-Ion and three cell NiMH designs. The current consumption of the ADP3405 has been optimized for maximum battery life.

ADP3405 Datasheet (152.26 KB)