{"id":54,"date":"2015-02-04T01:03:18","date_gmt":"2015-02-03T16:03:18","guid":{"rendered":"http:\/\/blog.y-lab.org\/?p=54"},"modified":"2015-02-04T01:03:18","modified_gmt":"2015-02-03T16:03:18","slug":"%e8%87%aa%e4%bd%9cvfd%e9%9b%bb%e5%8d%93-%e3%81%9d%e3%81%ae%ef%bc%92","status":"publish","type":"post","link":"https:\/\/blog.y-lab.org\/?p=54","title":{"rendered":"\u81ea\u4f5cVFD\u96fb\u5353 \u305d\u306e\uff12"},"content":{"rendered":"<h4>\u96fb\u6e90\u56de\u8def\u306e\u8a2d\u8a08<\/h4>\n<p>TMS1030 \u3092\u4f7f\u3063\u305f VFD \u96fb\u5353\u306e\u88fd\u4f5c\u3067\u3059\u3002<br \/>\n\u4e7e\u96fb\u6c60\uff12\u672c\u3067\u52d5\u4f5c\u3055\u305b\u308b\u305f\u3081\u306e\u96fb\u6e90\u56de\u8def\u3092\u8a2d\u8a08\u3057\u307e\u3059\u3002<br \/>\n\u307e\u305a\u3001\u52d5\u4f5c\u306b\u5fc5\u8981\u306a\u96fb\u4f4d\u30ec\u30d9\u30eb\u3092\u66f8\u304d\u51fa\u3057\u3066\u307f\u307e\u3059\u3002<br \/>\n<img src=\"http:\/\/file.ydot.blog.shinobi.jp\/voltage_level.png\" alt=\"\" \/> <br \/>\nVFD \u306e\u99c6\u52d5\u306b\u5fc5\u8981\u306a\u96fb\u5727\u306f\u3001\u30a2\u30ce\u30fc\u30c9\u96fb\u5727 Va, \u30b0\u30ea\u30c3\u30c9\u96fb\u5727 Vg, <br \/>\n\u30d5\u30a3\u30e9\u30e1\u30f3\u30c8\u96fb\u5727 Vf \u306e 3 \u7a2e\u985e\u3067\u3059\u3002<br \/>\n\uff08\u524d\u56de\u306f\u30d5\u30a3\u30e9\u30e1\u30f3\u30c8\u3092 VFD \u4ed8\u5c5e\u8cc7\u6599\u306b\u5f15\u3063\u5f35\u3089\u308c\u3066\u30d2\u30fc\u30bf\u30fc\u3068\u547c\u3093\u3067\u3044\u307e\u3057\u305f\uff09<br \/>\n\u901a\u5e38 Va = Vg \u3068\u3057\u3066\u99c6\u52d5\u3001\u305d\u306e\u5024\u306f 12V &#8211; 30V \u307b\u3069\u3067\u3059\u3002<br \/>\n\u5927\u578b\u306e VFD \u306b\u306a\u308b\u3068\u3001\u30d5\u30a3\u30e9\u30e1\u30f3\u30c8\u306f\u4ea4\u6d41\u3067\u99c6\u52d5\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001<br \/>\n\u4eca\u56de\u306e\u3082\u306e\u306f\u76f4\u6d41\u3067\u3082\u554f\u984c\u306a\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n<p><a target=\"_blank\" href=\"http:\/\/file.ydot.blog.shinobi.jp\/Dscf0553.jpg\" title=\"\"><img src=\"http:\/\/file.ydot.blog.shinobi.jp\/Img\/1422720257\/\" alt=\"\" \/><\/a> <br \/>\n\u4eca\u56de\u4f7f\u7528\u3059\u308b VFD \uff08ITRON DP95A4\uff09\u306f\u3001\u5b9a\u683c\u7b49\u8a73\u7d30\u306f\u4e0d\u660e\u306a\u306e\u3067\u3001<br \/>\n\u5b9f\u9a13\u306b\u3088\u308a\u3053\u308c\u3089\u306e\u5024\u3092\u63a8\u6e2c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a3\u30e9\u30e1\u30f3\u30c8\u96fb\u5727\u306f\u3001\u5927\u304d\u3059\u304e\u308b\u3068 VFD \u306e\u5bff\u547d\u304c\u6975\u7aef\u306b\u7e2e\u307e\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br \/>\n\u304b\u3068\u3044\u3063\u3066\u3001\u5c0f\u3055\u3059\u304e\u308b\u3068 VFD \u304c\u70b9\u706f\u3057\u307e\u305b\u3093\u3002<br \/>\n\u30d5\u30a3\u30e9\u30e1\u30f3\u30c8\uff08\u767a\u5149\u90e8\u5206\u306e\u624b\u524d\u306b\u3042\u308b\u7d30\u3044\u96fb\u7dda\uff09\u81ea\u4f53\u304c\u767a\u5149\u3057\u306a\u3044\u3067\u3001<br \/>\nVFD \u306e \u30a2\u30ce\u30fc\u30c9\u3001\u30b0\u30ea\u30c3\u30c9\u306b\u96fb\u4f4d\u3092\u4e0e\u3048\u305f\u4e0a\u3067\u30bb\u30b0\u30e1\u30f3\u30c8\u304c\u767a\u5149\u3059\u308b\u3088\u3046\u306a\u5024\u306b\u30bb\u30c3\u30c8\u3057\u307e\u3059\u3002<br \/>\n\u4eca\u56de\u306e VFD \u3067\u306f 1.6-1.8V \u7a0b\u5ea6\u304c\u4e01\u5ea6\u3088\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u5b9a\u96fb\u5727\u99c6\u52d5\u304c\u671b\u307e\u3057\u3044\u306e\u3067\u3059\u304c\u3001\u4e7e\u96fb\u6c60 2 \u672c\u52d5\u4f5c\u306a\u306e\u3067\u30011.9V \u52d5\u4f5c\u307e\u3067\u96fb\u5727\u4f4e\u4e0b\u3092\u307f\u308b\u3068\u3001<br \/>\n\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u306e\u8a2d\u8a08\u304c\u3061\u3087\u3063\u3068\u9762\u5012\u3067\u3059\u3002<br \/>\n\u7c21\u5358\u3067\u3059\u304c\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u99c6\u52d5\u306f\u898b\u9001\u308a\u3001\u62b5\u6297\u3067\u96fb\u5727\u5236\u9650\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002<br \/>\n50&Omega; \u7a0b\u5ea6\u306e\u62b5\u6297\u3068\u76f4\u5217\u306b\u7e4b\u3050\u3053\u3068\u3067\u3001\u4e01\u5ea6\u826f\u3044\u96fb\u5727\u5e45\u306b\u843d\u3061\u7740\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u30a2\u30ce\u30fc\u30c9\u3001\u30b0\u30ea\u30c3\u30c9\u96fb\u5727\u306f\u3001\u5341\u5206\u306b\u767a\u5149\u3059\u308b\u9069\u5f53\u306a\u96fb\u5727\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<br \/>\n\u3058\u3064\u306f\u6700\u521d\u306f\u7d4c\u9a13\u304b\u3089 26V \u3067\u99c6\u52d5\u3055\u305b\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u3042\u3089\u305f\u3081\u3066\u5b9f\u9a13\u3059\u308b\u3068\u3001<br \/>\n\u3082\u3046\u5c11\u3057\u4f4e\u3044\u5024\u3067\u3082\u3088\u3055\u305d\u3046\u306a\u306e\u3067\u3001\u4eca\u56de\u306f 18V \u3068\u3057\u307e\u3057\u305f\u3002<br \/>\n\u3053\u306e\u9ad8\u96fb\u5727\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30b3\u30f3\u30d0\u30fc\u30bf\u3067\u6607\u5727\u3055\u305b\u3066\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<p><a target=\"_blank\" href=\"http:\/\/file.ydot.blog.shinobi.jp\/Dscf0559.jpg\" title=\"\"><img loading=\"lazy\" src=\"http:\/\/file.ydot.blog.shinobi.jp\/Img\/1422720268\/\" alt=\"\" height=\"113\" width=\"185\" \/><\/a> <br \/>\nTMS 0130 \u306e\u5b9a\u683c\u306f 14V \u3067\u3001\u30c9\u30e9\u30a4\u30d6\u6bb5\u306f pMOS \u306e\u30aa\u30fc\u30d7\u30f3\u30c9\u30ec\u30a4\u30f3\u3068\u308f\u304b\u3063\u3066\u3044\u308b\u306e\u3067\u3001<br \/>\nVss \u3092 Va, Vg \u3068\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3053\u306e\u96fb\u6e90\u96fb\u5727\uff08Vgg, Vdd\uff09\u306f\u3001VFD \u7528\u306b\u751f\u6210\u3057\u305f\u9ad8\u96fb\u5727\u304b\u3089\u964d\u5727\u3055\u305b\u3066\u4f5c\u308a\u307e\u3059\u3002<br \/>\n\u3042\u3068\u3067 \u30a2\u30ce\u30fc\u30c9\u3001\u30b0\u30ea\u30c3\u30c9\u96fb\u5727\u3092\u4e0a\u3052\u308b\u3053\u3068\u3092\u8003\u3048\u308b\u3068\u3001\u30ea\u30cb\u30a2\u30b3\u30f3\u30d0\u30fc\u30bf\u3088\u308a\u3001<br \/>\n\u52b9\u7387\u306e\u826f\u3044\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30b3\u30f3\u30d0\u30fc\u30bf\u3068\u3057\u305f\u65b9\u304c\u90fd\u5408\u3088\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n<p><img src=\"http:\/\/file.ydot.blog.shinobi.jp\/power_supply.png\" alt=\"\" \/><br \/>\n<a target=\"_blank\" href=\"http:\/\/file.ydot.blog.shinobi.jp\/circuit_dcdc_rev3.png\" title=\"\"><img loading=\"lazy\" src=\"http:\/\/file.ydot.blog.shinobi.jp\/Img\/1422978355\/\" alt=\"\" height=\"91\" width=\"283\" \/><\/a> <br \/>\n<a target=\"_blank\" href=\"http:\/\/file.ydot.blog.shinobi.jp\/Dscf0554.jpg\" title=\"\"><img src=\"http:\/\/file.ydot.blog.shinobi.jp\/Img\/1422979079\/\" alt=\"\" \/><\/a><br \/>\n\u8a2d\u8a08\u3057\u305f\u96fb\u6e90\u56de\u8def\u306e\u69cb\u6210\u56f3\u3068\u56de\u8def\u56f3\u3001\u5199\u771f\u3092\u793a\u3057\u307e\u3059\u3002<br \/>\n\u30d7\u30ed\u30fc\u30d6\u3092\u3072\u3063\u304b\u3051\u308b\u305f\u3081\u306b\u65b9\u3005\u914d\u7dda\u304c\u4f38\u3073\u3066\u3044\u308b\u306e\u3067\u3001<br \/>\n\u3042\u307e\u308a\u7dba\u9e97\u3058\u3083\u306a\u3044\u3067\u3059\u306d\u3002<\/p>\n<p>\u3053\u3046\u3044\u3046\u591a\u51fa\u529b\u306e\u96fb\u6e90\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u6210\u3059\u308b\u306b\u306f\u3001\u591a\u5dfb\u7dda\u30c8\u30e9\u30f3\u30b9\u3092\u4ecb\u3057\u305f\u30b3\u30f3\u30d0\u30fc\u30bf\u306b<br \/>\n\u3059\u308b\u307b\u3046\u304c\u7c21\u4fbf\u3067\u3001\u5546\u54c1\u5316\u3055\u308c\u305f\u5927\u62b5\u306e\u96fb\u5353\u3067\u3082\u305d\u3046\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u624b\u5143\u306b\u9069\u5f53\u306a\u30b3\u30a2\u304c\u306a\u3044\u306e\u3067\u3001\u901a\u5e38\u306e\u30a4\u30f3\u30c0\u30af\u30bf\u3067\u8a2d\u8a08\u3067\u304d\u308b<br \/>\n\u30d6\u30fc\u30b9\u30c8\u578b\u30fb\u30d0\u30c3\u30af\u578b\u306e DC-DC \u30b3\u30f3\u30d0\u30fc\u30bf\u3068\u3057\u307e\u3057\u305f\u3002<br \/>\n2\u7cfb\u7d71\u306e\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30fb\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u7d4c\u8def\u304c\u5fc5\u8981\u306b\u306a\u308b\u306e\u3067\u3001\u5c02\u7528 IC \u3092\u4f7f\u308f\u305a\u306b\u3001<br \/>\n\u5236\u5fa1\u306f\u30de\u30a4\u30b3\u30f3 (ATtiny13A) \u306b\u3055\u305b\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u56de\u8def\u3067 \u521d\u6bb5 2.0V -&gt; 26V \uff0813\u500d\uff09@ 35mA(Vss-Vgg \u9593) \u306e\u51fa\u529b\u304c\u53ef\u80fd\u3067\u3059\u3002<br \/>\n<a target=\"_blank\" href=\"http:\/\/file.ydot.blog.shinobi.jp\/efficiency_dcdc.png\" title=\"\"><img src=\"http:\/\/file.ydot.blog.shinobi.jp\/Img\/1422978881\/\" alt=\"\" \/><\/a> <br \/>\n\u305f\u3060\u3053\u306e\u6761\u4ef6\u306f\u6975\u7aef\u306a duty \u6bd4\u7387\u3068\u306a\u308b\u305f\u3081\u3001\u30d6\u30fc\u30b9\u30c8\u30b3\u30f3\u30d0\u30fc\u30bf\u3068\u3057\u3066\u306f<br \/>\n\u304b\u306a\u308a\u53b3\u3057\u3044\u6761\u4ef6\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3053\u306e\u5f8c\u306e\u5b9f\u9a13\u3067\u306f\u3001Vss-GND \u306f 18V \u3067\u884c\u3063\u3066\u304a\u308a\u3001<br \/>\n\u4e0a\u8a18\u56de\u8def\u56f3\u306e\u56de\u8def\u5b9a\u6570\u3082\u305d\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6b21\u56de\u306b\u3064\u3065\u304f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u96fb\u6e90\u56de\u8def\u306e\u8a2d\u8a08 TMS1030 \u3092\u4f7f\u3063\u305f VFD \u96fb\u5353\u306e\u88fd\u4f5c\u3067\u3059\u3002 \u4e7e\u96fb\u6c60\uff12\u672c\u3067\u52d5\u4f5c\u3055\u305b\u308b\u305f\u3081\u306e\u96fb\u6e90\u56de\u8def\u3092\u8a2d\u8a08\u3057\u307e\u3059\u3002 \u307e\u305a\u3001\u52d5\u4f5c\u306b\u5fc5\u8981\u306a\u96fb\u4f4d\u30ec\u30d9\u30eb\u3092\u66f8\u304d\u51fa\u3057\u3066\u307f\u307e\u3059\u3002 VFD \u306e\u99c6\u52d5\u306b\u5fc5\u8981\u306a\u96fb\u5727\u306f\u3001\u30a2\u30ce\u30fc\u30c9\u96fb\u5727 Va, [&hellip;]<\/p>\n","protected":false},"author":3,"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\/54"}],"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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=54"}],"version-history":[{"count":0,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/posts\/54\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=54"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=54"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}