想制备24V/3A的电源(非隔离的),请问有什么好的芯片(可靠性第一)?
LM2576行吗?望指点!
请教电源芯片
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@ysy6450
谢谢!请问:何处有SC4612?
Here you are!
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Wide input power voltage range, 4.5V to 40V
Internally regulated DRV
Output voltage as low as 0.5V
1.7A output drive capability
Asynchronous start up mode
Low side RDS-ON sensing with hiccup mode current limit
Programmable current limit
High side overcurrent protection at Asynchronous start-up
Programmable frequency up to 1.2 MHz
Small power package MLP-12,MSOP14
500) {this.resized=true; this.width=500; this.alt='这是一张缩略图,点击可放大。\n按住CTRL,滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/33/1126850809.jpg');}" onmousewheel="return imgzoom(this);">
Wide input power voltage range, 4.5V to 40V
Internally regulated DRV
Output voltage as low as 0.5V
1.7A output drive capability
Asynchronous start up mode
Low side RDS-ON sensing with hiccup mode current limit
Programmable current limit
High side overcurrent protection at Asynchronous start-up
Programmable frequency up to 1.2 MHz
Small power package MLP-12,MSOP14
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@coolkiller
Hereyouare![图片]500){this.resized=true;this.width=500;this.alt='这是一张缩略图,点击可放大。\n按住CTRL,滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/33/1126850809.jpg');}"onmousewheel="returnimgzoom(this);">Wideinputpowervoltagerange,4.5Vto40VInternallyregulatedDRVOutputvoltageaslowas0.5V1.7AoutputdrivecapabilityAsynchronousstartupmodeLowsideRDS-ONsensingwithhiccupmodecurrentlimitProgrammablecurrentlimitHighsideovercurrentprotectionatAsynchronousstart-upProgrammablefrequencyupto1.2MHzSmallpowerpackageMLP-12,MSOP14
非常感谢!
线路复杂了些,有没有单芯片电路(不要MOS管的)?
线路复杂了些,有没有单芯片电路(不要MOS管的)?
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