ADP3502 Datasheet (Analog Devices) - CDMA Power Management System

ADP3502, CDMA Power Management System

RESET OUTPUT ADP3502 STAY-ALIVE TIMER The ADP3502 is a multifunction chip optimized for CDMA-1x cell phone power management.

It offers a total power solution for the handset baseband and RF section, including LDOs to power 11 subsystems.

Also integrated are a real-time clock (RTC), serial bus int

ADP3502 Features

* 11 LDOs Optimized for Specific CDMA Subsystems 4 Backup LDOs for Standby Mode Operation Ultra Low Standby Supply Current High Accuracy Battery Charger (0.7%) 3 Li-Ion Battery Charge Modes 5 mA Precharge Low Current Charge Full Current Charge Integrated RTC Ambient Temperature:

* 30؇C to +85؇