MicrochipTechnologyMCP73xxChargeManagementControllersenhancethesafetyandefficiencyofbattery-poweredapplicationsbyprovidingovervoltageprotection,high-accuracyvoltageregulation,andanintegratedpasstransistor.TheMicrochipTechnologyMCP73xxfamilyprovidesspecificchargealgorithmsforLi-Ion/Li-PolymerandLiFePO4batteriestoachieveoptimalcapacityandsafetyintheshortestchargingtimepossible.TheseMicrochipTechnologyChargeManagementControllershaveamaximuminputvoltageof18VandcomewithanOVPsetpointof5.8Vand6.5Vforthesingle-cellMCP73113andMCP7314andanOVPsetpointof13Vforthedual-cellMCP73213andMCP73123.Thesedevicesalsoofferavarietyofcharging-voltageoptionsforbothLi-IonandLiFePO4batteries.

MCP73833-AMI/UNCompleteLinearChargeManagementController:

IntegratedInputOvervoltageProtection

IntegratedPassTransistor

MCP73833-AMI/UNIntegratedCurrentSense

IntegratedReverseDischargeProtection

ConstantCurrent/ConstantVoltageOperationwithThermalRegulation

4.15VUndervoltageLockout(UVLO)

18VAbsoluteMaximumInputwithOVP

HighAccuracyPresetVoltageRegulation

BatteryChargeVoltageOptions:3.6,4.10V,4.20V,4.35V,4.4V,7.2V

ResistorProgrammableFastChargeCurrent:130mAto1100mA

PreconditioningofDeeplyDepletedCellsAvailableOptions:10%orDisable

IntegratedPreconditionTimer:32MinutesorDisable

AutomaticEnd-of-ChargeControl

SelectableMinimumCurrentRatio:5%,7.5%,10%or20%

ElapseSafetyTimer:4HR,6HR,8HRorDisable

MCP73833-AMI/UNAutomaticRechargeOptions:95%orDisable

FactoryPresetChargeStatusOutput:On/OfforFlashing

Softstart

MCP73833-AMI/UNTemperatureRange:-40°Cto+85°C

Packaging:DFN-10(3mmx3mm)

我们的方案类型包括有标准显示器，ATV电视，车载显示器，

DLP/LCD投影机，医疗显示器，摄影显示器，视频拼接分割，

以及各种领域显示器。特别是在客户专案制定这块，

我们有丰富的经验，可以根据不同项目的要求开发出相对应的软硬件产品。

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