无线充电MCU_HT66FW2230教育课程V04_20150401_简体

1HOLTEK新产品应用技术训练课程(繁中版)HOLTEK新产品训练课程无线充电专用MCUHT66FW2230教育课程(V02)廖智民[e-mail]吴冠亿[e-mail]2HOLTEK新产品应用技术训练课程(繁中版)CONTENTS无线充电市场简介Qi系统简介HT66FW2230IC与方案HT66FW2230韧体系统Q&A3HOLTEK新产品应用技术训练课程(繁中版)CONTENTS无线充电市场简介4HOLTEK新产品应用技术训练课程(繁中版)HT66FW2230无线充电市场趋势2014年全球无线充电产品出货约5,000万套，发射端与接收端比例约1:1IHS预估2015年将突破1亿套，2018年可望扩增至7亿套。从2013的2亿美元市场，到2018将达到80亿美元，成长约40倍。瑞典公司Ikea推出的无线充电家具种类有台灯、桌灯和立灯等灯具。三星与Ikea合作，GalaxyS6系列手机能跟Ikea充电家具进行无线充电。2014美国星巴克于旧金山湾200家分店提供无线充电服务。原厂手机背盖已有接收端，带动发射端(Tx)市场持续成长。手机大厂将无线充电列为标准配备穿戴式产品需防水/防尘，无线充电为最佳解决办法5HOLTEK新产品应用技术训练课程(繁中版)无线充电联盟简介注:由于PMA与A4WP市占率小于8%，故两联盟已宣布互相授权技术6HOLTEK新产品应用技术训练课程(繁中版)CONTENTSQi系统简介7HOLTEK新产品应用技术训练课程(繁中版)Qi无线充电系统配置Source:TUV8HOLTEK新产品应用技术训练课程(繁中版)Qi无线充电原理讯息译码：由Rx透过AM调变单向发送给Tx功率控制：根据讯息调整PWM频率达到功率调整异物侦测：温度侦测与传输功率计算Transmitter(Tx)Receiver(Rx)9HOLTEK新产品应用技术训练课程(繁中版)Qi功率控制概念谐振点F=1/(2π√(LxC))=100kHz振幅较小输出振幅中心输出振幅较大输出振幅设计目标谐振L和C值较低频率中心频率工作频率较高频率10HOLTEK新产品应用技术训练课程(繁中版)Qi发射端线圈属性单线圈:需较精准的摆放位置三线圈:允许的摆放位置较大线圈矩阵:允许的摆放位置最大Source:TUV11HOLTEK新产品应用技术训练课程(繁中版)Qi通讯封包格式11bitstotransmitonebyte►1Startbit(always=‘0’)►8Databits►1Paritybit►1Stopbit(always=‘1’)12HOLTEK新产品应用技术训练课程(繁中版)Qi通讯封包完整组成完整封包组成►Preamble(11~25bits,all=‘1’)►Header(1byte)►Message(1~27bytes)►Checksum(1byte)13HOLTEK新产品应用技术训练课程(繁中版)CONTENTSHT66FW2230IC与方案14HOLTEK新产品应用技术训练课程(繁中版)HT66FW2230简要规格PartNo.InputClockInputVoltageProgramMemoryDataMemoryDataEEPROMIOExt.Int.A/DTimerModuleI2CDemodulationOCPClockGen.StackPackageHT66FW223020MHz4.0V~5.5V4K16128864821212-bit810-bitCTM110-bitSTM11111828SSOPDemodulation:DemodulationforwirelesspowercommunicationsignalOCP:OverCurrentProtectionwithcurrentmeasurementClockGen:ClockgeneratorwithPLL(100kHz~220kHzin100Hzsteps)15HOLTEK新产品应用技术训练课程(繁中版)HT66FW2230详细规格(1/2)FunctionSpec/NumberDescriptionMCUCoreHoltek8-bitCoreOperatingVoltage4.0V~5.5VOperatingTemperature-40°C~+85°CFlashMemory4K16SRAM128BytesEEPROM64BytesSystemClockMax.20MHzSystemClockOscillatorsHigh-SpeedCrystalHigh-SpeedInternalRCLow-SpeedInternalRCHXT:20MHzHIRC:20MHz±2%@5V,25°CLIRC:32kHz±10%@5V,25°COperationModeNormal/Slow/Idle/SleepExternalInterrupt2A/D12-bit8Conversionrate125KspsI/OPorts2116HOLTEK新产品应用技术训练课程(繁中版)HT66FW2230详细规格(2/2)FunctionSpec/NumberDescriptionTimerModule10-bitCTMx110-bitSTMx1I2C1LVR4levels:2.1V,2.55V,3.15V,3.8VLVD7levels:2.2V,2.4V,2.7V,3.0V,3.3V,3.6V,4.0VWatchdogOCP11.Build-inOPA+Comparator+DAC2.用于量测线圈电流&过流保护Demodulation11.Build-inOPA+Comparator+DAC2.OPA,Comparator可出pin外接R,C作bandpassfilter,作为解碼用途ComplementaryPWMwithdeadtime1DirectlydrivepowerMOSwithdeadtimecontrolClockGenerator11.WithPLL2.Freq.O.Prange:100K~220K,100Hz/step.17HOLTEK新产品应用技术训练课程(繁中版)HT66FW2230PinAssignmentPA3/AN3/VREFPC0/PWM0PC1/PWM1PA2/SCL/AN2/ICPCK/OCDSCKPC2/PWM2PC3/PWM3PLLCOMCOMM0AVDDPA0/SDA/AN0/ICPDA/OCDSDAOCP/AN1PC6/OSC1PC7/OSC2AVSSPC4/COMM1/ANPC5/COMM2/AXPB1/CXPA6/AN6/CPPA5/AN5PA4/AN4PA7/TCK1/AN7PB3/SCL/TP1_1PB2/SDA/TP1_0VDDVSSPB4/TP0/INT0/DEMOPB0/INT1/TCK0PA1/CNHT66FW223028SSOP-A28272625242322212019181716151234567891011121314ComplementaryPWMwithdeadtimeDemodulationInputDemodulationOutputADCandOCPInput18HOLTEK新产品应用技术训练课程(繁中版)HT66FW2230BlockDiagramHoltek8-bitMCUCore4KWFlashMemory128BytesSRAMPLLI/OINTTimerModuleI2CHXT/HIRC/LIRCA/D12-bitPowerVoltageOCPPowerCurrentCommunicationSignalL,CTankDemodulationClockGeneratorTemperature64BytesEEPROMCrystal19HOLTEK新产品应用技术训练课程(繁中版)HT66FW2230系统方块图HT66FW2230TransmitterFull/HalfBridgeDriverBand-passFilterWPCQiCommunicationWirelessPowerClockGenerator(O/P:100K~220K)DemodulationV/IMeasureTemperatureMeasureOCPProtectionFlash/RAM/ADCPIDControlForeignObjectDetectionI2C5VUSBPower(Connector)WirelessPowerReceiverAB20HOLTEK新产品应用技术训练课程(繁中版)HT66FW2230开发工具e-Link+OCDSEV►e-Link+HT66FW2230Writer►e-WriterProe-Socket►ESKT28SSOPCESKT28SSOPC21HOLTEK新产品应用技术训练课程(繁中版)HT66FW2230Qi无线充电方案HT66FW2230(28SSOP)►效能版方案►精简版方案方案主要IC差异差异说明效能版方案(1)HT66FW2230withHXT(2)TIINA199(电流量测for功率)x1(3)LM324(电流解碼)x1(4)TPS2885(Gatedriver)x2(5)NMOSx4(1)电路组件使用较多,追求产品效能优化(2)外挂LowoffsetOPA,降低电流侦测电阻,提高效率(3)外挂电流讯号解调,搭配IC内部OPA+CMP作电压讯号解调,产品兼容性优化(4)使用gatedriver,推NMOSx4,提高效率精简版方案(1)HT66FW2230W/OHXT(2)PMOSx2,NMOSx2(1)电路精简，追求最佳成本(2)电流量测以内建OCP取代外部电流量测电路(3)IC内部OPA+CMP作电压讯号解调.(4)直推MOS,PMOSx2+NMOSx222HOLTEK新产品应用技术训练课程(繁中版)HT66FW2230效能版方案23HOLTEK新产品应用技术训练课程(繁中版)HT66FW2230精简版方案24HOLTEK新产品应用技术训练课程(繁中版)HT66FW2230DemoBoard-效能版效能版DemoBoardMaximumOutputPower5WDC5VInput-MiniUSBLowerStandbyCurrent1mAEfficiency72%IntegratedProportional-intergral-differenctialAlgorithm-PIDUsesWPCA11TypeCoilFrequencyControlFull-BridgeDriverPassedWPCQiCertificationHT66FW2230PowerMOSGateDriverA11TypeCoilTemperatureSensorDC5VInput25HOLTEK新产品应用技术训练课程(繁中版)HT66FW2230DemoBoard-精简版MaximumOutputPower5WDC5VInput-MiniUSBLowerStandbyCurrent1mAEfficiency71%IntegratedProportional-Intergral-DifferenctialAlgorithm-PIDUsesWPCA11TypeCoilFrequencyControlFull-BridgeDriverHT66FW2230DC5VInputPowerMOSA11TypeCoilTemperatureSensor精简版DemoBoard26HOLTEK新产品应用技术训练课程(繁中版)HT66FW2230转换效率比较27HOLTEK新产品应用技术训练课程(繁中版)HT66FW2230竞争优势专为WPCQI规范设计的整合型ASSPMCU整合功能有►高解析的频率输出,让功率控制更加平顺.►通讯译码电路.►电流量测电路.►保