ADP3510ARU Просмотр технического описания (PDF) - Analog Devices

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Компоненты Описание

производитель

ADP3510ARU

CDMA Power Management System

Analog Devices 

ADP3510

Table I. LDO Control Logic

Phone Status

State #1 battery

deep discharged

L X X X X X OFF OFF OFF OFF OFF OFF OFF OFF

State #2 phone off H L X X X X OFF OFF OFF OFF OFF ON OFF OFF

State #3 phone off,

turn on allowed

H H L H L X OFF OFF OFF OFF OFF ON OFF OFF

State #4 charger

applied

H H H X X L ON ON ON ON ON ON OFF** ON

State #5 phone

turned on by user key H H X L X L ON ON ON ON ON ON OFF** ON

State #6 phone

turned on by BB

H H L H H L ON ON ON OFF ON ON OFF ON

State #7 phone and

TCXO LDO kept

on by BB

H H L H H H ON ON ON ON ON ON ON ON

*UVLO is only active when phone is turned off. UVLO is ignored once the phone is turned on.

**Controlled by TCXOEN.

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