DC TO DC Converter
規(guī)格:2A,3A,4A,5A
GA8522:Input voltage:3.6V~23V,輸出電壓可調(diào)節(jié):從0.8V~Vin,最大輸出電流2A,效率最高可做到92%, 內(nèi)置P溝道MOS,及過(guò)溫,過(guò)流,短路保護(hù)...以及ON/OFF功能,SOP8封裝.性價(jià)比更具吸引力! 2929971239673554.pdf
2929971239673810.pdf
LA8520:4a規(guī)格,與前者GA系列產(chǎn)品略有不同的是底部帶散熱片,其它電性能基本一致... 2929971239674213.pdf
LA8520:5A規(guī)格, 2929971239674250.pdf
尋找DC TO DC的朋友請(qǐng)進(jìn)(Buck converter,Buck controller及LED Driver)
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在這里,小弟也一并把典型電路圖貼上,供各位大俠們參考!!
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@frank_zeng
在這里,小弟也一并把典型電路圖貼上,供各位大俠們參考!![圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動(dòng)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/76/2929971239674724.gif');}"onmousewheel="returnimgzoom(this);">
效率:
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@frank_zeng
效率:[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動(dòng)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/76/2929971239674920.gif');}"onmousewheel="returnimgzoom(this);">
另外針對(duì)有些客戶提到PCB空間大小受限制,導(dǎo)致工程師在layout時(shí)不能擺下電解電容,針對(duì)此問(wèn)題,GA8522&GA8517產(chǎn)品也有解決方案,在輸出電壓高于3.3V以上時(shí),輸入輸出可以采用low ESR MLCC電容做濾波...
500) {this.resized=true; this.width=500; this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動(dòng)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/76/2929971239675484.gif');}" onmousewheel="return imgzoom(this);">
500) {this.resized=true; this.width=500; this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動(dòng)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/76/2929971239675484.gif');}" onmousewheel="return imgzoom(this);"> 0
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@frank_zeng
另外針對(duì)有些客戶提到PCB空間大小受限制,導(dǎo)致工程師在layout時(shí)不能擺下電解電容,針對(duì)此問(wèn)題,GA8522&GA8517產(chǎn)品也有解決方案,在輸出電壓高于3.3V以上時(shí),輸入輸出可以采用lowESRMLCC電容做濾波...[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動(dòng)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/76/2929971239675484.gif');}"onmousewheel="returnimgzoom(this);">
不錯(cuò),性能很穩(wěn)定.
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IC工作溫度:
500) {this.resized=true; this.width=500; this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動(dòng)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/76/2929971239757918.gif');}" onmousewheel="return imgzoom(this);">
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@frank_zeng
GA8542規(guī)格:3ABuckconverter可直接pintopin替換AP1501,LM2596,LM2576等產(chǎn)品輸入電壓范圍:4.5V~40v輸出電壓(可調(diào)節(jié))范圍:1.23V~37V2929971240204007.pdf[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動(dòng)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/76/2929971240408270.jpg');}"onmousewheel="returnimgzoom(this);">
LA8200 DC TO DC Controller(外掛P-MOS) 2929971240276368.pdf
Input voltage range is from 3.6V to 23V
Output voltage is from 0.8V to Vin
current limit,short circuit and thermal protection.
external on/off controllable function
fixed frequency:300KHZ
250MA P-Channel mosfet driver.
package:sop-8
when input voltage=12v,output=5V/5A,The efficiency can be 92%.
Input voltage range is from 3.6V to 23V
Output voltage is from 0.8V to Vin
current limit,short circuit and thermal protection.
external on/off controllable function
fixed frequency:300KHZ
250MA P-Channel mosfet driver.
package:sop-8
when input voltage=12v,output=5V/5A,The efficiency can be 92%.
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@frank_zeng
LA8200DCTODCController(外掛P-MOS)2929971240276368.pdfInputvoltagerangeisfrom3.6Vto23VOutputvoltageisfrom0.8VtoVincurrentlimit,shortcircuitandthermalprotection.externalon/offcontrollablefunctionfixedfrequency:300KHZ250MAP-Channelmosfetdriver.package:sop-8wheninputvoltage=12v,output=5V/5A,Theefficiencycanbe92%.
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@frank_zeng
LA8200DCTODCController(外掛P-MOS)2929971240276368.pdfInputvoltagerangeisfrom3.6Vto23VOutputvoltageisfrom0.8VtoVincurrentlimit,shortcircuitandthermalprotection.externalon/offcontrollablefunctionfixedfrequency:300KHZ250MAP-Channelmosfetdriver.package:sop-8wheninputvoltage=12v,output=5V/5A,Theefficiencycanbe92%.
請(qǐng)問(wèn)GA8517價(jià)格如何?
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GA8542規(guī)格:3A Buck converter 可直接pin to pin替換AP1501,LM2596,LM2576等產(chǎn)品
輸入電壓范圍:4.5V~40v
輸出電壓(可調(diào)節(jié))范圍:1.23V~37V
2929971240204007.pdf
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輸入電壓范圍:4.5V~40v
輸出電壓(可調(diào)節(jié))范圍:1.23V~37V
2929971240204007.pdf
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另外為回報(bào)各位大俠對(duì)我們的支持及讓工程師設(shè)計(jì)時(shí)更為方便,特地奉上GA85XX系列產(chǎn)品設(shè)計(jì)工具給各位參考..
例如果您使用我們85xx系列產(chǎn)品,只需在附件工具里面輸入我們的部品型號(hào)及輸入電壓,輸出電壓,輸出電流,及其它您要求的電性參數(shù).
此工具會(huì)自動(dòng)計(jì)算出,外圍器件參數(shù).以及輸入輸出功率,和效率.. 2929971240409937.xls
例如果您使用我們85xx系列產(chǎn)品,只需在附件工具里面輸入我們的部品型號(hào)及輸入電壓,輸出電壓,輸出電流,及其它您要求的電性參數(shù).
此工具會(huì)自動(dòng)計(jì)算出,外圍器件參數(shù).以及輸入輸出功率,和效率.. 2929971240409937.xls
0
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@frank_zeng
另外為回報(bào)各位大俠對(duì)我們的支持及讓工程師設(shè)計(jì)時(shí)更為方便,特地奉上GA85XX系列產(chǎn)品設(shè)計(jì)工具給各位參考..例如果您使用我們85xx系列產(chǎn)品,只需在附件工具里面輸入我們的部品型號(hào)及輸入電壓,輸出電壓,輸出電流,及其它您要求的電性參數(shù).此工具會(huì)自動(dòng)計(jì)算出,外圍器件參數(shù).以及輸入輸出功率,和效率..2929971240409937.xls
最近有些朋友問(wèn)到LED Driver方案,在此也一并上傳供各位大俠參考
LA8303
輸入電壓范圍:3.6V~23V
最大輸出電流:2A 可做恒流驅(qū)動(dòng)..
輸出電壓:0.21V to Vin
震蕩頻率:300KHZ
郊率可達(dá)96%以上
內(nèi)置P溝道MOS管,以及過(guò)流,過(guò)溫,短路保護(hù).
待機(jī)電流:1UA
外置ON/OFF端口
SOP-8封裝
2929971240549320.pdf
2929971240549348.pdf
2929971240549510.pdf
LA8303
輸入電壓范圍:3.6V~23V
最大輸出電流:2A 可做恒流驅(qū)動(dòng)..
輸出電壓:0.21V to Vin
震蕩頻率:300KHZ
郊率可達(dá)96%以上
內(nèi)置P溝道MOS管,以及過(guò)流,過(guò)溫,短路保護(hù).
待機(jī)電流:1UA
外置ON/OFF端口
SOP-8封裝
2929971240549320.pdf
2929971240549348.pdf
2929971240549510.pdf
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@frank_zeng
最近有些朋友問(wèn)到LEDDriver方案,在此也一并上傳供各位大俠參考LA8303輸入電壓范圍:3.6V~23V最大輸出電流:2A可做恒流驅(qū)動(dòng)..輸出電壓:0.21VtoVin震蕩頻率:300KHZ郊率可達(dá)96%以上內(nèi)置P溝道MOS管,以及過(guò)流,過(guò)溫,短路保護(hù).待機(jī)電流:1UA外置ON/OFF端口SOP-8封裝2929971240549320.pdf2929971240549348.pdf2929971240549510.pdf
再傳LA8402 雙通道DC TO DC,最大輸出電流800MA. 2929971240825296.pdf
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