{"id":769,"date":"2021-01-15T18:02:14","date_gmt":"2021-01-15T09:02:14","guid":{"rendered":"https:\/\/elelog.net\/?p=769"},"modified":"2021-01-15T18:02:39","modified_gmt":"2021-01-15T09:02:39","slug":"%e9%99%8d%e5%9c%a7%e5%bd%a2%e3%82%b3%e3%83%b3%e3%83%90%e3%83%bc%e3%82%bf%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8besr%e3%81%8a%e3%82%88%e3%81%b3%e5%85%a5%e5%8a%9b%e9%9b%bb%e5%9c%a7%e3%81%ae%e5%a4%89","status":"publish","type":"post","link":"https:\/\/elelog.net\/?p=769","title":{"rendered":"\u964d\u5727\u5f62\u30b3\u30f3\u30d0\u30fc\u30bf\u306b\u304a\u3051\u308bESR\u304a\u3088\u3073\u5165\u529b\u96fb\u5727\u306e\u5909\u5316\u306b\u5bfe\u3059\u308b\u4f1d\u9054\u95a2\u6570\u30fb\u30dc\u30fc\u30c9\u7dda\u56f3\u30fb\u4f4d\u76f8\u4f59\u88d5\u306e\u5909\u5316"},"content":{"rendered":"\n<p>DC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u306b\u304a\u3051\u308b\u5236\u5fa1\u7cfb\u306e\u8a2d\u8a08\u306b\u304a\u3044\u3066\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>ESR\u306e\u5c0f\u3055\u306a\u30bb\u30e9\u30df\u30c3\u30af\u30b3\u30f3\u30c7\u30f3\u30b5\u7b49\u3092\u7528\u3044\u308b\u3068\u5b89\u5b9a\u6027\u304c\u60aa\u5316\u3059\u308b<\/li><li>\u5165\u529b\u96fb\u5727\u304c\u5927\u304d\u304f\u306a\u308b\u307b\u3069\u5b89\u5b9a\u6027\u304c\u60aa\u5316\u3059\u308b<\/li><\/ul>\n\n\n\n<p>\u306a\u3069\u306e\u8a18\u8ff0\u3092\u76ee\u306b\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u521d\u898b\u306e\u3068\u304d\u3001\u79c1\u306f\u30d1\u30c3\u3068\u3057\u307e\u305b\u3093\u3067\u3057\u305f\u3002DC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u4ee5\u5916\u3067\u3082\u76ee\u306b\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3088\u3046\u306b\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u964d\u5727\u5f62\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u4f1d\u9054\u95a2\u6570\u304b\u3089\u30dc\u30fc\u30c9\u7dda\u56f3\u3092\u63cf\u304f\u3053\u3068\u3067\u8003\u3048\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u203bESR\u3068\u306f\u3001\u7b49\u4fa1\u76f4\u5217\u62b5\u6297\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u7406\u60f3\u7684\u3067\u306f\u306a\u3044\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u5185\u90e8\u306b\u5b58\u5728\u3057\u3066\u3057\u307e\u3046\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u3068\u76f4\u5217\u306b\u5b58\u5728\u3059\u308b\u3068\u8003\u3048\u308b\u62b5\u6297\u5206\u3067\u3059\u3002\u7406\u60f3\u7684\u306b\u306f0\u03a9\u3067\u3059\u3002\u3056\u3063\u304f\u308a\u3001\u96fb\u89e3\u30b3\u30f3\u30c7\u30f3\u30b5(\u5186\u67f1\u578b\u306e\u3084\u3064)\u306fESR\u304c\u5927\u304d\u304f\u3001\u30bb\u30e9\u30df\u30c3\u30af\u30b3\u30f3\u30c7\u30f3\u30b5(\u30c1\u30c3\u30d7\u306e\u3084\u3064)\u306fESR\u304c\u5c0f\u3055\u3044\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u964d\u5727\u5f62\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u4f1d\u9054\u95a2\u6570<\/h2>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u72b6\u614b\u5e73\u5747\u5316\u6cd5\u3092\u7528\u3044\u3066\u5c0e\u51fa\u3055\u308c\u305f\u964d\u5727\u5f62\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u4f1d\u9054\u95a2\u6570\u3068\u3057\u3066\u6b21\u5f0f\u3092\u7528\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/image.png\" alt=\"\" class=\"wp-image-770\" width=\"372\" height=\"62\" srcset=\"https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/image.png 623w, https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/image-300x51.png 300w\" sizes=\"auto, (max-width: 372px) 100vw, 372px\" \/><\/figure><\/div>\n\n\n\n<p>\u3053\u3053\u3067\u3001<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/image-1.png\" alt=\"\" class=\"wp-image-771\" width=\"340\" height=\"42\" srcset=\"https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/image-1.png 510w, https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/image-1-300x37.png 300w\" sizes=\"auto, (max-width: 340px) 100vw, 340px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/image-2.png\" alt=\"\" class=\"wp-image-772\" width=\"110\" height=\"60\"\/><\/figure><\/div>\n\n\n\n<p>\u3068\u7f6e\u304b\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>Gdv\u306f\u964d\u5727\u5f62\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u4f1d\u9054\u95a2\u6570\u3001Vi\u306f\u5165\u529b\u96fb\u5727\u3001L\u306f\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3001C\u306f\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9\u3001r_C\u306f\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u7b49\u4fa1\u76f4\u5217\u62b5\u6297(ESR)\u3001r_L\u306f\u30a4\u30f3\u30c0\u30af\u30bf\u306e\u7b49\u4fa1\u76f4\u5217\u62b5\u6297\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/image-3-1024x410.png\" alt=\"\" class=\"wp-image-785\" width=\"431\" height=\"172\" srcset=\"https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/image-3-1024x410.png 1024w, https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/image-3-300x120.png 300w, https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/image-3-768x307.png 768w, https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/image-3-1536x614.png 1536w, https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/image-3.png 1745w\" sizes=\"auto, (max-width: 431px) 100vw, 431px\" \/><\/figure><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">\u672c\u8a18\u4e8b\u306b\u304a\u3051\u308b\u57fa\u6e96\u5024<\/h4>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u5024\u3092\u57fa\u6e96\u3068\u3057\u3066\u7528\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001ESR\u306e\u5909\u5316\u306b\u5bfe\u3059\u308b\u30dc\u30fc\u30c9\u7dda\u56f3\u306e\u5909\u5316\u3092\u77e5\u308a\u305f\u3044\u3068\u304d\u3001ESR\u306e\u5024\u3068\u306a\u308br_C\u3092\u5909\u6570\u3068\u3057\u3001\u4ed6\u306f\u4ee5\u4e0b\u306e\u5024\u3067\u56fa\u5b9a\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Vi = 3.3V<\/li><li>L = 4.7\u03bcH<\/li><li>r_L = 20m\u03a9<\/li><li>C = 100\u03bcF<\/li><li>r_C (ESR) = 1m\u03a9<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">ESR\u306e\u5909\u5316\u306b\u5bfe\u3059\u308b\u30dc\u30fc\u30c9\u7dda\u56f3\u306e\u5909\u5316<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>ESR\u306e\u5c0f\u3055\u306a\u30bb\u30e9\u30df\u30c3\u30af\u30b3\u30f3\u30c7\u30f3\u30b5\u7b49\u3092\u7528\u3044\u308b\u3068\u5b89\u5b9a\u6027\u304c\u60aa\u5316\u3059\u308b<\/li><\/ul>\n\n\n\n<p>\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/7c35df9821d2f74a112eb1b2f87ead60-875x1024.jpg\" alt=\"\" class=\"wp-image-774\" width=\"463\" height=\"541\" srcset=\"https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/7c35df9821d2f74a112eb1b2f87ead60-875x1024.jpg 875w, https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/7c35df9821d2f74a112eb1b2f87ead60-256x300.jpg 256w, https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/7c35df9821d2f74a112eb1b2f87ead60-768x899.jpg 768w, https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/7c35df9821d2f74a112eb1b2f87ead60.jpg 1058w\" sizes=\"auto, (max-width: 463px) 100vw, 463px\" \/><figcaption>\u4e0a\uff1a\u30b2\u30a4\u30f3\u7dda\u56f3\u3001\u4e0b\uff1a\u4f4d\u76f8\u7dda\u56f3<\/figcaption><\/figure><\/div>\n\n\n\n<p>ESR = 1m\u03a9\u300110m\u03a9\u300150m\u03a9\u3068\u5909\u5316\u3055\u305b\u305f\u3068\u304d\u306e\u30dc\u30fc\u30c9\u7dda\u56f3\u3067\u3059\u3002<\/p>\n\n\n\n<p>ESR\u304c\u5927\u304d\u304f\u306a\u308b\u3068\u3001\u4f4d\u76f8\u306e\u9045\u308c\u304c\u6291\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002(\u4f4d\u76f8\u306e\u623b\u308a\u304c\u826f\u3044)<\/p>\n\n\n\n<p>\u5b89\u5b9a\u4f59\u88d5(\u3053\u3053\u3067\u306f\u4f4d\u76f8\u4f59\u88d5)\u306f\u3001\u4e00\u5de1\u4f1d\u9054\u95a2\u6570\u306b\u304a\u3051\u308b\u30b2\u30a4\u30f3\u66f2\u7dda\u304c0dB\u3068\u306a\u308b\u70b9(\u30b2\u30a4\u30f3\u4ea4\u5dee\u5468\u6ce2\u6570)\u3067\u3001\u4f4d\u76f8\u304c-180\u00b0\u304b\u3089\u3069\u308c\u3060\u3051\u4e0a\u306b\u3042\u308b\u304b(\u4f4d\u76f8\u4f59\u88d5)\u3092\u307f\u307e\u3059\u3002\u4e0a\u306b\u3042\u308c\u3070\u3042\u308b\u3060\u3051\u5b89\u5b9a\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u3001\u898b\u3066\u3044\u308b\u306e\u306f\u964d\u5727\u5f62\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u4f1d\u9054\u95a2\u6570\u3060\u3051\u3067\u3042\u308b\u306e\u3067\u3001\u5b9f\u969b\u306e\u30b2\u30a4\u30f3\u4ea4\u5dee\u5468\u6ce2\u6570\u3068\u306f\u3053\u3068\u306a\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u4ea4\u5dee\u5468\u6ce2\u6570\u304c\u3042\u308b\u3067\u3042\u308d\u3046\u9ad8\u3044\u5468\u6ce2\u6570\u3092\u304a\u304a\u307e\u304b\u306b\u7740\u76ee\u3057\u3066\u307f\u307e\u3059\u3002ESR\u304c\u5927\u304d\u3044\u307b\u3069-180\u00b0\u3088\u308a\u4e0a\u306b\u5411\u304b\u3046\u305f\u3081\u3001\u5b89\u5b9a\u306a\u5236\u5fa1\u7cfb\u3092\u4f5c\u308a\u3084\u3059\u305d\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<p>1m\u03a9\u3067\u306f\u3001\u9ad8\u57df\u3067-180\u00b0\u4ed8\u8fd1\u306b\u5f35\u308a\u4ed8\u3044\u3066\u3044\u3066\u3001\u88dc\u511f\u5668\u3092\u3057\u3063\u304b\u308a\u8a2d\u8a08\u3057\u306a\u3044\u3068\u767a\u632f\u3057\u305d\u3046\u3067\u3059\u306d\u3002<br><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5165\u529b\u96fb\u5727\u306e\u5909\u5316\u306b\u5bfe\u3059\u308b\u30dc\u30fc\u30c9\u7dda\u56f3\u306e\u5909\u5316<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5165\u529b\u96fb\u5727\u304c\u5927\u304d\u304f\u306a\u308b\u307b\u3069\u5b89\u5b9a\u6027\u304c\u60aa\u5316\u3059\u308b<\/li><\/ul>\n\n\n\n<p>\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/03e006c25cabaa8cd4102a6ccb22e4d3-862x1024.jpg\" alt=\"\" class=\"wp-image-775\" width=\"437\" height=\"519\" srcset=\"https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/03e006c25cabaa8cd4102a6ccb22e4d3-862x1024.jpg 862w, https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/03e006c25cabaa8cd4102a6ccb22e4d3-252x300.jpg 252w, https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/03e006c25cabaa8cd4102a6ccb22e4d3-768x913.jpg 768w, https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/03e006c25cabaa8cd4102a6ccb22e4d3.jpg 1046w\" sizes=\"auto, (max-width: 437px) 100vw, 437px\" \/><figcaption>\u4e0a\uff1a\u30b2\u30a4\u30f3\u7dda\u56f3\u3001\u4e0b\uff1a\u4f4d\u76f8\u7dda\u56f3<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u5165\u529b\u96fb\u5727Vi = 3.3V , 5V , 12V\u3068\u5909\u5316\u3055\u305b\u305f\u3068\u304d\u306e\u30dc\u30fc\u30c9\u7dda\u56f3\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4f4d\u76f8\u7dda\u56f3\u306b\u5909\u5316\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30b2\u30a4\u30f3\u7dda\u56f3\u306b\u5909\u5316\u304c\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b2\u30a4\u30f3\u7dda\u56f3\u3067\u306f\u3001\u5165\u529b\u96fb\u5727\u304c\u5927\u304d\u3044\u307b\u3069\u3001\u30b2\u30a4\u30f3\u66f2\u7dda\u304c\u6b63\u306e\u65b9\u5411\u3078\u30b7\u30d5\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306b\u4f34\u3044\u3001\u30b2\u30a4\u30f3\u4ea4\u5dee\u5468\u6ce2\u6570\u304c\u9ad8\u3044\u5468\u6ce2\u6570\u3078\u30b7\u30d5\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u7d50\u679c\u3001\u30b2\u30a4\u30f3\u4f59\u88d5\u304c\u5c0f\u3055\u304f\u3001\u4f4d\u76f8\u4f59\u88d5\u304c\u5c0f\u3055\u304f\u306a\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\u3001\u5b89\u5b9a\u4f59\u88d5\u304c\u60aa\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ed8\u9332<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b3\u30f3\u30c7\u30f3\u30b5(\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9)\u306e\u5909\u5316\u306b\u5bfe\u3059\u308b\u30dc\u30fc\u30c9\u7dda\u56f3\u306e\u5909\u5316<\/h3>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/55fbdd4556a4fce7c858a66fbc5ea503-866x1024.jpg\" alt=\"\" class=\"wp-image-776\" width=\"427\" height=\"504\" srcset=\"https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/55fbdd4556a4fce7c858a66fbc5ea503-866x1024.jpg 866w, https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/55fbdd4556a4fce7c858a66fbc5ea503-254x300.jpg 254w, https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/55fbdd4556a4fce7c858a66fbc5ea503-768x908.jpg 768w, https:\/\/elelog.net\/wp-content\/uploads\/2021\/01\/55fbdd4556a4fce7c858a66fbc5ea503.jpg 1053w\" sizes=\"auto, (max-width: 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target=\"_blank\" rel=\"noopener\" href=\"https:\/\/amzn.to\/2N37Bjv\">\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u96fb\u6e90\u5236\u5fa1\u8a2d\u8a08\u306e\u57fa\u790e)<\/a><\/div>\n      <div class=\"kattene__description\"><\/div>\n      <div class=\"kattene__btns __one\"><div><a class=\"kattene__btn __orange\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/amzn.to\/2N37Bjv\">Amazon<\/a><\/div><\/div><\/div><\/div>\n\n\n<div class=\"kattene\">\n    <div class=\"kattene__imgpart\"><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/amzn.to\/2K4acss\"><img decoding=\"async\" src=\"https:\/\/images-na.ssl-images-amazon.com\/images\/I\/51IXBRRogHL._SX347_BO1,204,203,200_.jpg\"><\/a><\/div>\n    <div class=\"kattene__infopart\">\n      <div class=\"kattene__title\"><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/amzn.to\/2K4acss\">\u57fa\u790e\u5236\u5fa1\u5de5\u5b66 \u5897\u88dc\u7248 (\u60c5\u5831\u30fb\u96fb\u5b50\u5165\u9580\u30b7\u30ea\u30fc\u30ba) <\/a><\/div>\n      <div 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