天钰主推物料:1.低压同步DC-DC:FP6396S5:2.5~5.5V,1.5MHz,1.2A低压高频同步降压DC/DC;FP6397S5:2.5~5.5V,1MHz,2A低压高频同步降压DC/DC;FP6381A/FP6335:2.5~5.5V,1.5MHz,1.2A低压高频同步降压DC/DC;FP6378A:2.5~5.5V,1MHz,2A低压高频同步降压DC/DC;2.高压降压IC:FR9205S6:18V,850K, 2A高压高频同步降压DC/DC (带轻载高效,COT功能)FR9206S6:18V,500K, 3A高压高频同步降压DC/DC (带轻载高效,COT功能)FR9850F:18V,850K, 2A高压高频同步降压DC/DC (纯PWM,COT功能)FR9208FS9:18V,500K, 5A高压高频同步降压DC/DC (带轻载高效,COT功能)FR9608SP:28V,340K, 3A高压高频同步降压DC/DCFR9609SP:28V,340K, 3A高压高频同步降压DC/DCFR9855:18V,630K,5A高压高频同步降压DC/DC(带轻载高效功能,COT功能),封装SOP8-EP,兼容RT6206,RT7240,TPS54528。3.USBPOWER SWITCH:FP6861C:2.7~5.5V,限流保护开关,输出电流从0.5~2.4A可选,封装有:SOT23-5,MSOP-8,SOP-8.