新唐無線充電解決方案

1、新唐無線充電解決方案James Jia議程無線充電技術初探無線充電市場狀況新唐無線充電解決方案無線充電技術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+感應式充電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新唐無線充電方案演示板13新唐無線充電方案方塊圖A HDriverMOSFETCOILA LNUVOTONARM Cortex-M0B LDriverMOSFETOPB HTemperature DetectionLEDBUZDC

5、5V電路詳解15解碼流程Power Transfer階段IdentificationConfiguration階段Select階段功能列表兼容WPC Qi 1.1 協議5V DC 輸入效率 最大75% 支持動態(tài)功率4路 互補帶死區(qū)功能蜂鳴器提醒是否進入充電狀態(tài)LED 指示充電狀態(tài)17Wireless Charger Application PortfolioPerformanceMiddle/High-End MM0518Cortex M0 50MHz 32KB Flash / 4kB RAM50Mhzx 6ch (互補帶死區(qū))10-bit ADC SPI/UART/I2C工作溫度：-40C

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

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