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ADP3402 Datasheet GSM Power Management System

Manufacturer: Analog Devices

General Description

The ADP3402 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 ADP3402 ideal for both single cell Li-Ion and three cell NiMH designs.

The current consumption of the ADP3402 has been optimized for maximum battery life, featuring a ground current of only 230 µA when the phone is in standby (digital LDO, analog LDO, and SIM card supply active).

Overview

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Key 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 Thermally Enhanced 6.1 mm 28-Lead TSSOP Package.