RT:推挽的隔离DCDC如果输出想用同步整流,有没有集成的控制芯片?
目前的控制器是LM5030,电源输入18-30V,输出27V1.3A,目前满载效率89-91%,想进一步提高效率,在输出使用同步整流能提高多少?有没有其他提高效率的方法?谢谢!
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这颗IC不支持推挽吧?
http://www.irf.com/product-info/datasheets/data/ir11672aspbf.pdf
TI有没有类似的芯片?