ADP3500数据手册ADI中文资料规格书

描述 Description

The ADP3500 is a multifunction power system chip optimized for CDMA cell phone power management. It contains 15 LDOs. Sophisticated controls are available for power up during battery charging, keypad interface, GPIO/INT function and RTC function. The battery charger has four modes as Pre-charge, Low Current Charge, Full Current Charge, and Regulator modes, and is designed for Li-Ion/Li-Polymer batteries.

特性 Features

• Handles all CDMA Baseband and RF/IF Power Management Functions

• LDOs Optimized for Specific CDMA Subsystems

• Four Backup LDOs for Stand-By mode operation

• Four Li-Ion Battery Charge Modes

• 5mA Pre Charge



• Low Current Charge

• Full Current Charge

• Regulator mode (no current limit)

• Ambient Temperature: -30 °C to +85 °C

• 64pin 7 x 7 LQFP package