新唐无线充电解决方案

1、新唐无线充电解决方案James Jia议程无线充电技术初探无线充电市场状况新唐无线充电解决方案无线充电技术3Wireless Charging Technology Alliances626100+100+205Majortones for WPC V1.2Resonant SpecificationQ1.1 receivers based on inductive v1.1 specification and charging at a Z-height of 7 mm, are now capable being charged at a Z-height of 30 mmBackward

2、 compatibility between Qi v1.1 and Qi1.2 systems (v1.1 receivers charging on v1.2 transmitters, v1.2 receivers charging on v1.1transmitters), allowing consumersofinvestmentMulti-device V1.2 Receivers charging on a v1.2 transmitter with one inverter, delivering lowest cost designsNew magnetic resonan

3、ce v1.2 receivers can now be charged at Z-height of 45mm, expecting further Z-Height in final production designsCordless KitchenStar Product with Wireless ChargingApple WatchMagsafe+感应式充电Moto360 Smart Watch Qi V1.1 StandardMunitsData from Gartner(M units)20132014201520162017SmartPhone100011001300145

4、01750Smartphone with wireless charging304491145350Share %3%4%7%10%20%Tity5.18.82737175Tx/ Smartphone with wireless charging17%20%30%26%50%A4WP BSS1.2 Spec. AnnouncedA4WP System Diagram新唐无线充电方案演示板13新唐无线充电方案方块图A HDriverMOSFETCOILA LNUVOTONARM Cortex-M0B LDriverMOSFETOPB HTemperature DetectionLEDBUZDC

5、5V电路详解15解码流程Power Transfer阶段IdentificationConfiguration阶段Select阶段功能列表兼容WPC Qi 1.1 协议5V DC 输入效率 最大75% 支持动态功率4路 互补带死区功能蜂鸣器提醒是否进入充电状态LED 指示充电状态17Wireless Charger Application PortfolioPerformanceMiddle/High-End MM0518Cortex M0 50MHz 32KB Flash / 4kB RAM50Mhzx 6ch (互補帶死區)10-bit ADC SPI/UART/I2C工作温度：-40C

6、105C； QFN33/LQFP48 PackageMiddle/High-End MCortex M0 50MHz 36/68KB Flash / 8kB RAM？Mini58x24ch (互補帶死區)100Mhz 12-bit ADC UART x 6工作温度：-40C 105C；LQFP48/LQFP64 PackageMiddle-End MLEDlamp+TXM054/058Middle/Low-EndCortex M0 48MHz 16KB Flash / 2kB RAM48Mhzx 6ch (互補帶死區) 10-bit ADC, ext Vol ref电压工作范围 2.1V 至

7、5.5V工作温度：-40C 105C待机模式 : <5uA (RAM 数据保持)Cortex M0 50MHz 16/32KB Flash / 4kB RAM25Mhzx 8ch (互補帶死區)12-bit ADCSPI/UART/I2C x 2工作温度：-40C 85C； x 8ch (互補帶死區)QFN33/LQFP48 PackageMini51X *MPPowerbank+TXDeveloLow-EndMini51ZDE/ Mini54FHCCortex M0 24MHz 16KB Flash / 2kB RAM SPI/UART/I2C工作温度：-40C 105C； x 6ch (互補帶死區)TSSOP20/QFN33 PackagePl