ADP3502 CDMA Power Management System

Analog Devices

Description

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

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Datasheet Specifications

Part number: ADP3502
Manufacturer: Analog Devices ↗
File Size: 714.45 KB
Datasheet: ADP3502_AnalogDevices.pdf
Description: CDMA Power Management System

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؇

Applications

* CDMA/CDMA2000/PCS Handsets CDMA Power Management System ADP3502 FUNCTIONAL BLOCK DIAGRAM LOGIC BLOCK POWER ON DELAY 10ms ANALOG BLOCK BATTERY CHARGER KEYPAD I/F INTERRUPT CONTROL LDO CONTROL REFERENCE GPIO LDO1 TO LDO11 SERIAL I/F RESET VOLTAGE DETECTOR 32kHz OUTPUT CONTROL RTC COUNTER G

ADP3502 Distributors

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ADP3502 CDMA Power Management System Analog Devices

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