LTC4011CFETR

更新时间： 2024-09-28 05:43:59

品牌	Logo	应用领域
凌特 - Linear		电池
页数	文件大小	规格书
26页	652K
描述
High Efficiency Standalone Nickel Battery Charger

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中文翻译

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数据手册

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LTC4011CFETR 数据手册

LTC4011

High Efﬁciency Standalone

Nickel Battery Charger

FeaTures

DescripTion

TheꢀLTC^®4011ꢀprovidesꢀaꢀcomplete,ꢀcost-effectiveꢀnickelꢀ

batteryꢀfastꢀchargeꢀsolutionꢀinꢀaꢀsmallꢀpackageꢀusingꢀfewꢀ

externalꢀ components.ꢀ Aꢀ 550kHzꢀ PWMꢀ currentꢀ sourceꢀ

controllerꢀandꢀallꢀnecessaryꢀchargeꢀinitiation,ꢀmonitoringꢀ

andꢀterminationꢀcontrolꢀcircuitryꢀareꢀincluded.

ꢀ CompleteꢀNiMH/NiCdꢀChargerꢀforꢀ1ꢀtoꢀ16ꢀCells

ꢀ NoꢀMicrocontrollerꢀorꢀFirmwareꢀRequired

ꢀ 550kHzꢀSynchronousꢀPWMꢀCurrentꢀSourceꢀController

ꢀ NoꢀAudibleꢀNoiseꢀwithꢀCeramicꢀCapacitors

ꢀ PowerPath™ꢀControlꢀSupport

ꢀ ProgrammableꢀChargeꢀCurrent:ꢀ5%ꢀAccuracy

Theꢀ LTC4011ꢀ automaticallyꢀ sensesꢀ theꢀ presenceꢀ ofꢀ aꢀ

DCꢀ adapterꢀ andꢀ batteryꢀ insertionꢀ orꢀ removal.ꢀ Heavilyꢀ

dischargedꢀbatteriesꢀareꢀprechargedꢀwithꢀaꢀtrickleꢀcur-

rent.ꢀTheꢀLTC4011ꢀcanꢀsimultaneouslyꢀuseꢀbothꢀ–∆Vꢀandꢀ

∆T/∆tꢀfastꢀchargeꢀterminationꢀtechniquesꢀandꢀcanꢀdetectꢀ

variousꢀbatteryꢀfaults.ꢀIfꢀnecessary,ꢀaꢀtop-offꢀchargeꢀisꢀ

automaticallyꢀappliedꢀtoꢀNiMHꢀbatteriesꢀafterꢀfastꢀcharg-

ingꢀisꢀcompleted.ꢀTheꢀICꢀwillꢀalsoꢀresumeꢀchargingꢀifꢀtheꢀ

batteryꢀself-dischargesꢀafterꢀaꢀfullꢀchargeꢀcycle.

ꢀ WideꢀInputꢀVoltageꢀRange:ꢀ4.5Vꢀtoꢀ34V

ꢀ AutomaticꢀTrickleꢀPrecharge

ꢀ –∆VꢀFastꢀChargeꢀTermination

ꢀ Optionalꢀ∆T/∆tꢀFastꢀChargeꢀTermination

ꢀ AutomaticꢀNiMHꢀTop-OffꢀCharge

ꢀ ProgrammableꢀTimer

ꢀ AutomaticꢀRecharge

ꢀ MultipleꢀStatusꢀOutputs

ꢀ MicropowerꢀShutdown

AllꢀLTC4011ꢀchargingꢀoperationsꢀareꢀqualiﬁedꢀbyꢀactualꢀ

chargeꢀtimeꢀandꢀmaximumꢀaverageꢀcellꢀvoltage.ꢀChargingꢀ

mayꢀalsoꢀbeꢀgatedꢀbyꢀminimumꢀandꢀmaximumꢀtemperatureꢀ

limits.ꢀNiMHꢀorꢀNiCdꢀfastꢀchargeꢀterminationꢀparametersꢀ

areꢀpin-selectable.

ꢀ 20-LeadꢀThermallyꢀEnhancedꢀTSSOPꢀPackage

applicaTions

ꢀ IntegratedꢀorꢀStandaloneꢀBatteryꢀCharger

ꢀ PortableꢀInstrumentsꢀorꢀConsumerꢀProducts

IntegratedꢀPowerPathꢀcontrolꢀsupportꢀensuresꢀthatꢀtheꢀ

systemꢀremainsꢀpoweredꢀatꢀallꢀtimesꢀwithoutꢀallowingꢀloadꢀ

transientsꢀtoꢀadverselyꢀaffectꢀchargeꢀtermination.

ꢀ Battery-PoweredꢀDiagnosticsꢀandꢀControl

ꢀ Back-UpꢀBatteryꢀManagement

L,ꢀLT,ꢀLTC,ꢀLTM,ꢀLinearꢀTechnologyꢀandꢀtheꢀLinearꢀlogoꢀareꢀregisteredꢀtrademarksꢀofꢀLinearꢀ

TechnologyꢀCorporation.ꢀPowerPathꢀisꢀaꢀtrademarkꢀofꢀLinearꢀTechnologyꢀCorporation.ꢀAllꢀotherꢀ

trademarksꢀareꢀtheꢀpropertyꢀofꢀtheirꢀrespectiveꢀowners.

Typical applicaTion

2AꢀNiMHꢀBatteryꢀCharger

2AꢀNiMHꢀChargeꢀCycleꢀatꢀ1C

FROM

ADAPTER

10µF

INFET

FAULT

CHRG

TOC

READY

4.7µH

10µF

0.033µF

0.068µF

0.1µF

4011fb

ꢀ

12 3 4 5 6 7...26

中文翻译

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与LTC4011CFETR相关器件

型号	品牌	获取价格	描述	数据表
LTC4011CFETRPBF	Linear	获取价格	High Efficiency Standalone Nickel Battery Charger
LTC4011EFE	Linear	获取价格	High Efficiency Standalone Nickel Battery Charger
LTC4011EFE#PBF	Linear	获取价格	IC BATTERY CHARGE CONTROLLER, 615 kHz SWITCHING FREQ-MAX, PDSO20, 4.40 MM, PLASTIC, TSSOP-
LTC4012	Linear	获取价格	High Effi ciency, Multi-Chemistry Battery Charger with PowerPath Control
LTC4012	ADI	获取价格	具 PowerPath 控制功能的高效率型多化学组成电池充电器
LTC4012_15	Linear	获取价格	High Efficiency, Multi-Chemistry Battery Charger with PowerPath Control
LTC4012-1	Linear	获取价格	High Effi ciency, Multi-Chemistry Battery Charger with PowerPath Control
LTC4012-1_15	Linear	获取价格	High Efficiency, Multi-Chemistry Battery Charger with PowerPath Control
LTC4012-2	Linear	获取价格	High Effi ciency, Multi-Chemistry Battery Charger with PowerPath Control
LTC4012-2_15	Linear	获取价格	High Efficiency, Multi-Chemistry Battery Charger with PowerPath Control

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