{"id":106,"date":"2016-05-29T23:42:41","date_gmt":"2016-05-29T14:42:41","guid":{"rendered":"http:\/\/blog.y-lab.org\/?p=106"},"modified":"2016-05-30T01:53:56","modified_gmt":"2016-05-29T16:53:56","slug":"%e8%87%aa%e4%bd%9c%e3%82%ab%e3%83%bc%e3%83%96%e3%83%88%e3%83%ac%e3%83%bc%e3%82%b5udas-01-%e3%81%9d%e3%81%ae3","status":"publish","type":"post","link":"https:\/\/blog.y-lab.org\/?p=106","title":{"rendered":"\u81ea\u4f5c\u30ab\u30fc\u30d6\u30c8\u30ec\u30fc\u30b5[UDAS-01] \u305d\u306e3 \/ DC-DC \u7279\u6027\u306e\u6e2c\u5b9a"},"content":{"rendered":"<p><a href=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/Dscf0734.jpg\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-77\" src=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/Dscf0734-300x233.jpg\" alt=\"Dscf0734\" width=\"300\" height=\"233\" srcset=\"https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/Dscf0734-300x233.jpg 300w, https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/Dscf0734.jpg 406w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>UDAS-01 \u306f\u6c4e\u7528\u30ab\u30fc\u30d6\u30c8\u30ec\u30fc\u30b5\u3068\u3044\u3046\u4f4d\u7f6e\u3065\u3051\u3067\u3059\u3002\u30e1\u30a4\u30f3\u57fa\u677f\u306b\u30d7\u30e9\u30b0\u30a4\u30f3\u57fa\u677f\u3092\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3067\u3001\u3044\u308d\u3044\u308d\u306a\u30c7\u30d0\u30a4\u30b9\u306e\u7279\u6027\u3092\u6e2c\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>V-I \u30b3\u30f3\u30d0\u30fc\u30bf\u57fa\u677f\u3092\u4f5c\u3063\u3066\u3001\u3044\u304f\u3064\u304b\u306e\u6607\u5727\u578b DC-DC \u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u8ca0\u8377\u7279\u6027\u3092\u6e2c\u5b9a\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306b\u30b0\u30e9\u30d5\u3092\u793a\u3057\u307e\u3059\uff08Vin = 2.0V, Vout = 3.3V\uff09\u3002<\/p>\n<p>(\u4ee5\u4e0b\u306e\u30b0\u30e9\u30d5\u3067\u306f\u914d\u7dda\u62b5\u6297\u306e\u5f71\u97ff\u304c\u3042\u308a\u307e\u3059\u3002)<\/p>\n<ul>\n<li>MAX879<\/li>\n<\/ul>\n<p><a href=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_max879-1.png\"><img loading=\"lazy\" class=\"alignnone wp-image-117 size-medium\" src=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_max879-1-300x187.png\" width=\"300\" height=\"187\" srcset=\"https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_max879-1-300x187.png 300w, https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_max879-1-768x479.png 768w, https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_max879-1.png 870w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>MAX879 \u306f MAXIM \u306e\u53e4\u3044\u30ef\u30f3\u30c1\u30c3\u30d7 DC-DC \u30b3\u30f3\u30d0\u30fc\u30bf\u3067\u3059\u3002\u4e00\u6642\u671f\u79cb\u6708\u96fb\u5b50\u3067\u6271\u3044\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u5272\u3068\u30dd\u30d4\u30e5\u30e9\u306a IC \u3060\u3068\u601d\u3044\u307e\u3059\u3002\u30ea\u30c1\u30a6\u30e0\u30a4\u30aa\u30f3\u96fb\u6c60\u306e\u5229\u7528\u3092\u5ff5\u982d\u306b\u7f6e\u3044\u305f\u8a2d\u8a08\u3067\u3001Vin &gt; Vout \u3067\u30ea\u30cb\u30a2\u52d5\u4f5c\u3092\u3059\u308b\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u30d0\u30a4\u30dd\u30fc\u30e9 Tr \u306b\u3088\u308b\u540c\u671f\u6574\u6d41\u306a\u3069\u3001\u8a2d\u8a08\u304c\u53e4\u3044\u305f\u3081\u52b9\u7387\u306f\u3042\u307e\u308a\u826f\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u30ed\u30fc\u30c9\u306f 0.5A \u307e\u3067\u53d6\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u56de\u8def\u5b9a\u6570\u306e\u90fd\u5408\u4e0a Iout&lt;20mA \u3068 &gt;20mA \u3067\u30bb\u30f3\u30b9\u62b5\u6297\u3092\u5207\u308a\u66ff\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u30b0\u30e9\u30d5\u4e0a\u30ae\u30e3\u30c3\u30d7\u304c\u307f\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>BL8530-331<\/li>\n<\/ul>\n<p><a href=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_bl8530-33-1.png\"><img loading=\"lazy\" class=\"alignnone wp-image-118 size-medium\" src=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_bl8530-33-1-300x187.png\" width=\"300\" height=\"187\" srcset=\"https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_bl8530-33-1-300x187.png 300w, https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_bl8530-33-1-768x479.png 768w, https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_bl8530-33-1.png 870w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>BL8530 \u306f\u4e0a\u6d77 Belling \u793e\u306e PFM\/PWM DC-DC \u30b3\u30f3\u30d0\u30fc\u30bf\u3067\u3059\u3002\u540c\u793e\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u304b\u3089\u306f\u524a\u9664\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u304c\u3001\u5b9f\u306e\u3068\u3053\u308d TOREX \u793e XC6372A \u306e\u76f8\u5f53\u54c1\u306e\u3088\u3046\u3067\u3059\u3002\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u898b\u308b\u9650\u308a\u30aa\u30ea\u30b8\u30ca\u30eb\u3088\u308a\u30b9\u30da\u30c3\u30af\u304c\u9ad8\u3044\u3088\u3046\u3067\u3059\u304c\u2026\u3002\u79c1\u306f\u3053\u306e IC \u3092\u6c17\u306b\u5165\u3063\u3066\u3044\u3066\u30013V \u7248\u3092\u3088\u304f\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30b0\u30e9\u30d5\u3092\u898b\u308b\u3068\u03b7\u304c\u304e\u3056\u304e\u3056\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u8ca0\u8377\u306b\u3088\u3063\u3066\u5185\u90e8\u52d5\u4f5c\u3092\u5207\u308a\u66ff\u3048\u3066\u3044\u308b\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<ul>\n<li>HT7733A<\/li>\n<\/ul>\n<p><a href=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_ht7733a-1.png\"><img loading=\"lazy\" class=\"alignnone wp-image-119 size-medium\" src=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_ht7733a-1-300x187.png\" width=\"300\" height=\"187\" srcset=\"https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_ht7733a-1-300x187.png 300w, https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_ht7733a-1-768x479.png 768w, https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_ht7733a-1.png 870w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>HT7733A \u306f\u53f0\u6e7e HOLTEK \u793e\u306e PFM\/PWM DC-DC \u30b3\u30f3\u30d0\u30fc\u30bf\u3067\u3059\u3002\u79cb\u6708\u3067\u624b\u8efd\u306b\u624b\u306b\u5165\u308b (@\uffe540) \u306e\u3067\u3053\u308c\u3082\u826f\u304f\u4f7f\u7528\u3057\u307e\u3059\u304c\u3001\u500b\u4eba\u7684\u306b\u306f\u52b9\u7387\u3084\u5b89\u5b9a\u6027\u304c\u3082\u3046\u4e00\u6b69\u3068\u3044\u3046\u5370\u8c61\u3067\u3059\u3002\u30b0\u30e9\u30d5\u3092\u898b\u308b\u3068\u3001\u9ad8\u51fa\u529b\u6642\u306b\u306a\u308b\u3068\u52b9\u7387\u306f\u4e0b\u304c\u3063\u3066\u3057\u307e\u3046\u3088\u3046\u3067\u3059\u3002\u96fb\u6d41\u5bb9\u91cf\u306e\u5c0f\u3055\u3044\u30ce\u30f3A\u7248\u3082 aitendo \u3067\u8cfc\u5165\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u6bd4\u8f03<\/li>\n<\/ul>\n<p><a href=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_compare-1.png\"><img loading=\"lazy\" class=\"alignnone wp-image-120 size-medium\" src=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_compare-1-300x187.png\" width=\"300\" height=\"187\" srcset=\"https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_compare-1-300x187.png 300w, https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_compare-1-768x479.png 768w, https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/regulation_compare-1.png 870w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>\u4e0a\u56f3\u306f\u3001\u3068\u308a\u3042\u3048\u305a\u624b\u5143\u306b\u3042\u3063\u305f\u4e0a\u8a18 3 \u7a2e\u3092\u540c\u4e00\u30b0\u30e9\u30d5\u306b\u30d7\u30ed\u30c3\u30c8\u305f\u3082\u306e\u3067\u3059\u3002\u9ad8\u8ca0\u8377\u6642\u306b MAX879 \u306e\u52b9\u7387\u304c\u6700\u3082\u826f\u304f\u306a\u3063\u3066\u3044\u308b\u306e\u306f\u540c\u671f\u6574\u6d41\u306e\u304a\u304b\u3052\u3067\u3057\u3087\u3046\u3002\u6700\u8fd1\u306e MOSFET \u306b\u3088\u308b\u540c\u671f\u6574\u6d41\u306e IC \u3067\u306f 90% \u4ee5\u4e0a\u306e\u52b9\u7387\u3092\u671f\u5f85\u3067\u304d\u308b\u306e\u3067\u3001\u305d\u306e\u3046\u3061\u6bd4\u8f03\u3057\u305f\u3044\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>MAX232 \u7cfb<\/li>\n<\/ul>\n<p>MAX232 \u306b\u4ee3\u8868\u3055\u308c\u308b RS-232C \u30c8\u30e9\u30f3\u30b7\u30fc\u30d0 IC \u306b\u306f\u6b63\u8ca0\u96fb\u6e90\u306e\u30c1\u30e3\u30fc\u30b8\u30dd\u30f3\u30d7\u304c\u5185\u8535\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u3092 OPAMP \u306e\u96fb\u6e90\u3068\u3057\u3066\u4f7f\u7528\u3067\u304d\u306a\u3044\u304b\u3068\u3044\u3046\u8a66\u307f\u306f\u4ee5\u524d\u304b\u3089\u306a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u30c1\u30e3\u30fc\u30b8\u30dd\u30f3\u30d7\u306e\u7279\u6027\u56f3\u306f\u307b\u3068\u3093\u3069\u306e IC \u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3067\u7701\u7565\u3055\u308c\u3066\u304a\u308a\u3001\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u306f\u5b9f\u6e2c\u3059\u308b\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><a href=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/max232i.png\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-112\" src=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/max232i-300x187.png\" alt=\"max232i\" width=\"300\" height=\"187\" srcset=\"https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/max232i-300x187.png 300w, https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/max232i-768x479.png 768w, https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/max232i.png 870w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>\u4e0a\u56f3\u306f TI \u793e MAX232I \u306e\u51fa\u529b\u7279\u6027\u3067\u3059\u3002- \u5074\u306f\u7121\u8ca0\u8377\u3067\u3001+ \u5074\u3092 20mA \u307e\u3067\u5f15\u3044\u3066\u307f\u307e\u3057\u305f\u304c\u3001\u4e00\u822c\u7684\u306a\u975e\u5b89\u5b9a\u30c1\u30e3\u30fc\u30b8\u30dd\u30f3\u30d7\u306e\u7279\u6027\u3092\u793a\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u51fa\u529b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306f Zout ~ 100 ohm \u3068\u8aad\u3081\u307e\u3059\u3002<\/p>\n<p><a href=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/sp232aep.png\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-111\" src=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/sp232aep-300x187.png\" alt=\"sp232aep\" width=\"300\" height=\"187\" srcset=\"https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/sp232aep-300x187.png 300w, https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/sp232aep-768x479.png 768w, https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/05\/sp232aep.png 870w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>\u540c\u3058 232 \u306e\u578b\u756a\u3067\u3082\u3001\u30e1\u30fc\u30ab\u306b\u3088\u3063\u3066\u5185\u90e8\u56de\u8def\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u4e0a\u56f3\u306f Sipex \u793e SP232AEP \u306e\u51fa\u529b\u7279\u6027\u3067\u3059\u3002MAX232 \u3068\u306e\u9055\u3044\u306f\u4e00\u76ee\u77ad\u7136\u3067\u3001SP232AEP \u3067\u306f Iout&lt;6mA \u3067\u51fa\u529b\u96fb\u5727\u304c\u307b\u307c\u4e00\u5b9a\u306a\u306e\u3067\u3001\u5b89\u5b9a\u5316\u30c1\u30e3\u30fc\u30b8\u30dd\u30f3\u30d7\u56de\u8def\u3068\u306a\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u307e\u305f\u51fa\u529b\u5bb9\u91cf\u304c\u5c0f\u3055\u304f\u3001Iout&gt;6mA \u3067\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u5bb9\u91cf\u4e0d\u8db3\u3067\u306f\u306a\u304f\u3001\u5185\u8535\u3055\u308c\u305f\u904e\u96fb\u6d41\u9632\u6b62\u56de\u8def\u306b\u3088\u308b\u3082\u306e\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>UDAS-01 \u306f\u6c4e\u7528\u30ab\u30fc\u30d6\u30c8\u30ec\u30fc\u30b5\u3068\u3044\u3046\u4f4d\u7f6e\u3065\u3051\u3067\u3059\u3002\u30e1\u30a4\u30f3\u57fa\u677f\u306b\u30d7\u30e9\u30b0\u30a4\u30f3\u57fa\u677f\u3092\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3067\u3001\u3044\u308d\u3044\u308d\u306a\u30c7\u30d0\u30a4\u30b9\u306e\u7279\u6027\u3092\u6e2c\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3057\u3066\u3044\u307e\u3059\u3002 V-I \u30b3\u30f3\u30d0\u30fc\u30bf\u57fa\u677f\u3092\u4f5c\u3063\u3066\u3001\u3044\u304f\u3064\u304b\u306e\u6607\u5727\u578b DC-DC [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/posts\/106"}],"collection":[{"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=106"}],"version-history":[{"count":4,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/posts\/106\/revisions"}],"predecessor-version":[{"id":122,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/posts\/106\/revisions\/122"}],"wp:attachment":[{"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}