求3.3V电源芯片,输入10左右,输出200mA电流
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Hi
1.34W的功耗有点大,33%的效率也太低。
或者你可以考虑用模块电源: http://www.ti.com.cn/cn/lit/ds/symlink/lmz21700.pdf
可以尝试simple switch的产品LMZ21700,内部集成电感,BOM面积在38 mm2