我自己画了个pcb,但是带载能力很差12升24只有0.5A,效率也很低60%。调试了很久还是这样。有现成的pcb吗?
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看一下这个,24V4A输出的
有全套的SCH,BOM和test report
http://www.ti.com/tool/PMP4741?keyMatch=tps40210&tisearch=tidesigns-power
Hi
webench也提供layout设计的,但是webench设计中不会考虑增加驱动电路,这个是会有效率上的问题的,因为MOS上升下降速度太慢。