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 Leve.

GSM/DCS/PCS Handsets TeleMatic Systems ICO/Iridium Terminals GSM Power Management System ADP3401 FUNCTIONAL BLOCK DIAGR.

The ADP3401 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 ADP3401 ideal for both single cell Li-Ion and three cell NiMH designs. The current consumption of the A.

ADP3402

ADP3404

ADP3405

ADP3408

ADP3410

ADP3412

ADP3413

ADP3414

ADP3415

ADP3416

ADP3417

ADP3418

ADP3419