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參數(shù)資料
| 型號： | LTC4011CFE#TRPBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | High Efficiency Standalone Nickel Battery Charger; Package: TSSOP; No of Pins: 16; Temperature Range: 0°C to +70°C |
| 中文描述： | BATTERY CHARGE CONTROLLER, 640 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封裝： | 4.40 MM, LEAD FREE, PLASTIC, TSSOP-20 |
| 文件頁數(shù)： | 1/26頁 |
| 文件大?。?/td> | 653K |
| 代理商： | LTC4011CFE#TRPBF |
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LTC4011
4011fb
Typical applicaTion
FeaTures
DescripTion
High Efficiency Standalone
Nickel Battery Charger
applicaTions
n
CompleteNiMH/NiCdChargerfor1to16Cells
n
NoMicrocontrollerorFirmwareRequired
n
550kHzSynchronousPWMCurrentSourceController
n
NoAudibleNoisewithCeramicCapacitors
n
PowerPathControlSupport
n
ProgrammableChargeCurrent:5%Accuracy
n
WideInputVoltageRange:4.5Vto34V
n
AutomaticTricklePrecharge
n
–VFastChargeTermination
n
OptionalT/tFastChargeTermination
n
AutomaticNiMHTop-OffCharge
n
ProgrammableTimer
n
AutomaticRecharge
n
MultipleStatusOutputs
n
MicropowerShutdown
n
20-LeadThermallyEnhancedTSSOPPackage
n
IntegratedorStandaloneBatteryCharger
n
PortableInstrumentsorConsumerProducts
n
Battery-PoweredDiagnosticsandControl
n
Back-UpBatteryManagement
L
,LT,LTC,LTM,LinearTechnologyandtheLinearlogoareregisteredtrademarksofLinear
TechnologyCorporation.PowerPathisatrademarkofLinearTechnologyCorporation.Allother
trademarksarethepropertyoftheirrespectiveowners.
TheLTC4011providesacomplete,cost-effectivenickel
batteryfastchargesolutioninasmallpackageusingfew
external components. A 550kHz PWM current source
controllerandallnecessarychargeinitiation,monitoring
andterminationcontrolcircuitryareincluded.
The LTC4011 automatically senses the presence of a
DC adapter and battery insertion or removal. Heavily
discharged batteries are precharged with a trickle cur-
rent.TheLTC4011cansimultaneouslyuseboth–Vand
T/tfastchargeterminationtechniquesandcandetect
variousbatteryfaults.Ifnecessary,atop-offchargeis
automaticallyappliedtoNiMHbatteriesafterfastcharg-
ingiscompleted.TheICwillalsoresumechargingifthe
batteryself-dischargesafterafullchargecycle.
AllLTC4011chargingoperationsarequalifiedbyactual
chargetimeandmaximumaveragecellvoltage.Charging
mayalsobegatedbyminimumandmaximumtemperature
limits.NiMHorNiCdfastchargeterminationparameters
arepin-selectable.
IntegratedPowerPathcontrolsupportensuresthatthe
systemremainspoweredatalltimeswithoutallowingload
transientstoadverselyaffectchargetermination.
2ANiMHBatteryCharger
2ANiMHChargeCycleat1C
0.1F
10F
4.7H
10F
0.033F
0.068F
FAULT
INFET
CHRG
FROM
ADAPTER
5V
TOC
READY
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| LTC4050EMS-4.1#TRPBF | Lithium-Ion Linear Battery Charger Controller with Thermistor Interface; Package: MSOP; No of Pins: 10; Temperature Range: -40°C to +125°C |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LTC4011EFE | 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Efficiency Standalone Nickel Battery Charger |
| LTC4012 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Effi ciency, Multi-Chemistry Battery Charger with PowerPath Control |
| LTC4012-1 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Effi ciency, Multi-Chemistry Battery Charger with PowerPath Control |
| LTC4012-2 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Effi ciency, Multi-Chemistry Battery Charger with PowerPath Control |
| LTC4012-3 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Efficiency, Multi-Chemistry Battery Charger with PowerPath Control |
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