用反激UC3842做13.8V/25A,行嗎
請教高人,用反激UC3842做13.8V/25A,行嗎
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@世界真奇妙
你算算電流容量
理論峰值6.9A
500) {this.resized=true; this.width=500; this.alt='這是一張縮略圖,點擊可放大。\n按住CTRL,滾動鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/26/1109053106.gif');}" onmousewheel="return imgzoom(this);">

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@tantian
理論峰值6.9A[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖,點擊可放大。\n按住CTRL,滾動鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/26/1109053106.gif');}"onmousewheel="returnimgzoom(this);">
IRF840 8A是25攝氏度的值,高溫時約5A
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@tantian
理論峰值6.9A[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖,點擊可放大。\n按住CTRL,滾動鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/26/1109053106.gif');}"onmousewheel="returnimgzoom(this);">
6.9A是怎麼算得的?我怎麼算也得9A以上啊,郁悶ing.
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