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參數(shù)資料
| 型號： | LTC4011CFE#PBF |
| 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)： | 25/26頁 |
| 文件大?。?/td> | 653K |
| 代理商： | LTC4011CFE#PBF |
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LTC4011
4011fb
pin FuncTions
DCIN(Pin1):DCPowerSenseInput.TheLTC4011senses
voltage on this pin to determine when an external DC
powersourceispresent.Thisinputshouldbeisolated
fromVCCbyablockingdiodeorPowerPathFET.Referto
theApplicationsInformationsectionforcompletedetails.
OperatingvoltagerangeisGNDto34V.
FAULT (Pin 2): Active-Low Fault Indicator Output. The
LTC4011indicatesvariousbatteryandinternalfaultcondi-
tionsbyconnectingthispintoGND.RefertotheOperation
andApplicationsInformationsectionsforfurtherdetails.
ThisoutputiscapableofdrivinganLEDandshouldbe
leftfloatingifnotused.FAULTisanopen-drainoutputto
GNDwithanoperatingvoltagerangeofGNDtoVCC.
CHRG(Pin3):Active-LowChargeIndicatorOutput.The
LTC4011indicatesitisprovidingchargetothebatteryby
connectingthispintoGND.RefertotheOperationand
ApplicationsInformationsectionsforfurtherdetails.This
outputiscapableofdrivinganLEDandshouldbeleft
floatingifnotused.CHRGisanopen-drainoutputtoGND
withanoperatingvoltagerangeofGNDtoVCC.
CHEM(Pin4):BatteryChemistrySelectionInput.This
pinshouldbewiredtoGNDtoselectNiMHfastcharge
terminationparameters.Ifavoltagegreaterthan2.85Vis
appliedtothispin,oritisleftfloating,NiCdparameters
areused.RefertotheApplicationsInformationsectionfor
furtherdetails.OperatingvoltagerangeisGNDto3.3V.
GND(Pin5):Ground.Thispinprovidesasingle-point
groundforinternalreferencesandothercriticalanalog
circuits.
VRT(Pin6):ThermistorNetworkTerminationOutput.The
LTC4011provides3.3Vonthispintodriveanexternal
thermistornetworkconnectedbetweenVRT,VTEMPand
GND.Additionalpowershouldnotbedrawnfromthispin
bythehostapplication.
VTEMP(Pin7):BatteryTemperatureInput.Anexternal
thermistornetworkmaybeconnectedtoVTEMPtoprovide
temperature-basedchargequalificationandadditional
fastchargeterminationcontrol.Chargingmayalsobe
pausedbyconnectingtheVTEMPpintoGND.Referto
theOperationandApplicationsInformationsectionsfor
completedetailsonexternalthermistornetworksand
chargecontrol.Ifthispinisnotuseditshouldbewired
toVRT.OperatingvoltagerangeisGNDto3.3V.
VCELL(Pin8):AverageSingle-CellVoltageInput.Anexter-
nalvoltagedividerbetweenBATandVCDIVisattachedto
thispintomonitortheaveragesingle-cellvoltageofthe
batterypack.TheLTC4011usesthisinformationtoprotect
againstcatastrophicbatteryovervoltageandtocontrol
thechargingstate.RefertotheApplicationsInformation
sectionforfurtherdetailsontheexternaldividernetwork.
OperatingvoltagerangeisGNDtoBAT.
INTVDDVoltage
INTVDDShort-CircuitCurrent
Typical perForMance characTerisTics
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LTC4011CFE#TRPBF | High Efficiency Standalone Nickel Battery Charger; Package: TSSOP; No of Pins: 16; Temperature Range: 0°C to +70°C |
| LTC4050EMS-4.1#PBF | Lithium-Ion Linear Battery Charger Controller with Thermistor Interface; Package: MSOP; No of Pins: 10; Temperature Range: -40°C to +125°C |
| 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 |
| LTC4050EMS-4.2#PBF | Lithium-Ion Linear Battery Charger Controller with Thermistor Interface; Package: MSOP; No of Pins: 10; Temperature Range: -40°C to +125°C |
| LTC4052EMS8E-4.2#PBF | Lithium-Ion Battery Pulse Charger with Overcurrent Protection; Package: MSOP; No of Pins: 8; Temperature Range: -40°C to +125°C |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LTC4011CFETR | 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Efficiency Standalone Nickel Battery Charger |
| LTC4011CFETRPBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Efficiency Standalone Nickel Battery Charger |
| 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 |
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