Texas Instruments BQ24311 Handleiding

Bekijk gratis de handleiding van Texas Instruments BQ24311 (27 pagina’s), behorend tot de categorie Niet gecategoriseerd. Deze gids werd als nuttig beoordeeld door 2 mensen en kreeg gemiddeld 4.4 sterren uit 9 reviews. Heb je een vraag over Texas Instruments BQ24311 of wil je andere gebruikers van dit product iets vragen? Stel een vraag

ACAdapter

VDC

GND

1Fm

1

2

7

5

4

6

8

bq24311DSG

bq24080

Charger IC

SYSTEM

IN

OUT

VBAT

FAULT

CE

VSS

ILIM

1Fm

Product

Folder

Sample &

Buy

Technical

Documents

Tools &

Software

Support &

Community

bq24311

SLUSBT8–JULY2014

bq24311OvervoltageandOvercurrentProtectionICand

Li+ChargerFront-EndProtectionIC

1

1Features

•ProvidesProtectionforThreeVariables:3Description

Thebq24311isahighlyintegratedcircuitdesignedto

–InputOvervoltage,withRapidResponsein<1

protectLi-ionbatteriesfromchargingcircuitfailures.

μs

TheICcontinuouslymonitorstheinputvoltage,input

–User-ProgrammableOvercurrentwithCurrent

current,andbatteryvoltage.Theinputovervoltage

Limiting

protectionimmediatelyremovespowerfromthe

–BatteryOvervoltage

chargingcircuitbyturningoffaninternalswitch.The

inputprotectionlimitsthesystemcurrentattheuser-

•30VMaximumInputVoltage

programmablevalue,andiftheovercurrentpersists,

•Supportsupto0.3AInputCurrent

switchesthepasselementOFFafterablanking

•RobustAgainstFalseTriggeringDuetoCurrent

period.Additionally,theICalsomonitorsitsowndie

Transients

temperatureandswitchesoffifitbecomestoohot.

•ThermalShutdown

TheICcanbecontrolledbyaprocessorandalso

•EnableInput

providesstatusinformationaboutfaultconditionsto

thehost.

•StatusIndication–FaultCondition

DeviceInformation

2Applications

PARTNUMBERPACKAGEBODYSIZE(NOM)

•MobilePhonesandSmartPhones

bq24311WSON(8)2.00mmx2.00mm

•PDAs

(1)Forallavailablepackages,seetheorderableaddendumat

•MP3Players

theendofthedatasheet.

•Low-PowerHandheldDevices

•Bluetooth™Headsets

4ApplicationInformation

1

AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

Product specificaties