{"id":1015,"date":"2015-08-23T21:07:49","date_gmt":"2015-08-23T12:07:49","guid":{"rendered":"https:\/\/hack.gpl.jp\/?p=1015"},"modified":"2015-08-23T21:07:49","modified_gmt":"2015-08-23T12:07:49","slug":"post-1015","status":"publish","type":"post","link":"https:\/\/hack.gpl.jp\/2015\/08\/23\/post-1015.html","title":{"rendered":"3.3V \u56fa\u5b9a DC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u3092\u8abf\u67fb"},"content":{"rendered":"
\u3055\u3066\u3001\u6628\u65e5\u306e\u591c\u4e2d3\u6642\u304f\u3089\u3044\u304b\u3089\u52d5\u4f5c\u3055\u305b\u3066\u3044\u308b1\u500b\u524d\u306e IoT \u30c7\u30d0\u30a4\u30b9\u306f18\u6642\u9593\u7d4c\u904e\u3057\u305f\u4eca\u3082\u307e\u3060\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u3057\u3070\u3057\u3001\u96fb\u6c60\u304c\u5207\u308c\u308b\u307e\u3067\u3001\u8abf\u3079\u7269\u3092\u3057\u3066\u3059\u3054\u3059\u3053\u3068\u306b\u3002\u660e\u65e5\u3082\u590f\u4f11\u307f\u3067\u3001\u597d\u304d\u306a\u3060\u3051\u904a\u3079\u307e\u3059\uff01
\u3067\u3001\u96fb\u6c60\u306e\u51fa\u529b\u30923.3V \u306b\u56fa\u5b9a\u3055\u305b\u3066\u3001\u51fa\u529b500ma \u304f\u3089\u3044\u304c\u51fa\u305b\u308b\u3082\u306e\u3092\u8abf\u67fb\u3057\u307e\u3057\u305f\u3002 <\/p>\n
\u307e\u305a\u3001\u4e00\u767a\u76ee\u306b\u898b\u305f\u3082\u306e\u306f\u3001\u30c6\u30ad\u30b5\u30b9\u30fb\u30a4\u30f3\u30b9\u30c4\u30eb\u30e1\u30f3\u30c4\u306eTPS63000\u3092\u642d\u8f09\u3057\u305f\u6607\u5727\u30fb\u964d\u5727\u30bf\u30a4\u30d7 \u3092\u4f7f\u3063\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u3002
\u30b9\u30c8\u30ed\u30d9\u30ea\u30fc\u30fb\u30ea\u30ca\u30c3\u30af\u30b9\u3055\u3093\u304c\u8ca9\u58f2\u3057\u3066\u3044\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n
<\/p>\n
<\/a> <\/p>\n \u306a\u308b\u307b\u3069\u3001\u3053\u3093\u306a\u4fbf\u5229\u306a\u3082\u306e\u304c\u3042\u308b\u3093\u3067\u3059\u306d\u3002\u30d0\u30c3\u30af\u30fb\u30d6\u30fc\u30b9\u30c8\u3068\u3044\u3046\u65b9\u5f0f\u306e\u3088\u3046\u3067\u3059\u3002\u5165\u529b\u304c\u4f4e\u3044\u5834\u5408\u306f\u6607\u5727\u52d5\u4f5c\u3001\u5165\u529b\u304c\u9ad8\u3044\u5834\u5408\u306f\u964d\u5727\u52d5\u4f5c\u3092\u3059\u308b\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u3084\u3064\u306e\u3088\u3046\u3067\u3059\u3002\u305f\u3060\u3001\u3061\u3087\u3063\u3068\u304a\u9ad8\u3044\u306e\u3067\u3001\u3082\u3046\u5c11\u3057\u8abf\u3079\u308b\u3053\u3068\u306b\u3002 <\/p>\n \u306a\u3093\u304b\u3053\u306e\u3042\u305f\u308a\u306e\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u3092\u4f7f\u3063\u3066\u6607\u5727\u3001\u964d\u5727\u3055\u305b\u308b\u3082\u306e\u306f\u6614i-phone \u306e\u5145\u96fb\u5668\u3092\u4f5c\u3063\u305f\u3068\u304d\u306b100\u5186\u5747\u4e00\u306e\u3092\u6539\u9020\u3057\u305f\u308a\u3001\u30df\u30f3\u30c6\u30a3\u30fc\u30d6\u30fc\u30b9\u30c8\uff08Minty Boost\uff09\u3092\u4f5c\u3063\u305f\u308a\u3057\u305f\u3068\u304d\u306e\u4e8b\u3092\u601d\u3044\u51fa\u3057\u307e\u3057\u305f\u3002\u3042\u306e\u6642\u306f\u3001\u77e5\u3089\u306a\u304b\u3063\u305f\u3093\u3067\u3059\u304c\u3001\u30df\u30f3\u30c6\u30a3\u30fc\u30d6\u30fc\u30b9\u30c8\u306e\u4f5c\u8005\u3063\u3066\u3001Adafruit Industries<\/a>\uff08\u30a8\u30a4\u30c0\u30d5\u30eb\u30fc\u30c8\uff09\u306eCEO \u306e\u30ea\u30e2\u30a2\u30fb\u30d5\u30ea\u30fc\u30c9\uff08Limor Fried\uff09<\/a>\u3055\u3093\u3060\u3063\u305f\u3042\u306e\u3067\u3059\u306d\u3002\u6570\u5e74\u306e\u3068\u304d\u3092\u7d4c\u3066\u305d\u3093\u306a\u3053\u3068\u3092\u77e5\u308a\u307e\u3057\u305f\u3002\u6700\u521d\u306b\u77e5\u3063\u305f\u306e\u306f\u3001LadyAda\u3055\u3093\uff08\u30cf\u30f3\u30c9\u30eb\u30cd\u30fc\u30e0\uff09\u306e\u30d6\u30ed\u30b0<\/a>\u3067\u3057\u305f\u3002<\/p>\n <\/p>\n \u3055\u3066\u3001\u8abf\u67fb\u3059\u308b\u3068\u304a\u304a\u3088\u305d\u4ee5\u4e0b\u306e\u65b9\u6cd5\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n 1) \u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u65b9\u5f0f<\/p>\n \u6607\u5727\u964d\u5727\u30bf\u30a4\u30d7\u306eDCDC\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3092\u5229\u7528\u3059\u308b<\/p>\n IC \u7a2e\u5225<\/p>\n \u30c6\u30ad\u30b5\u30b9\u30fb\u30a4\u30f3\u30b9\u30c4\u30eb\u30e1\u30f3\u30c4 TPS63060 2) \u30ea\u30cb\u30a2\u65b9\u5f0f<\/p>\n LDO(\u4f4e\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8)\u306e3\u7aef\u5b50\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3092\u4f7f\u3046\u3002<\/p>\n \u305f\u304f\u3055\u3093\u3042\u308b\u3002\u305f\u3068\u3048\u3070\u4ee5\u4e0b\u3002<\/p>\n AP2112K\uff085pin)<\/p>\n LD1117AS33TR(4pin)<\/p>\n AMS1117-3.3\uff084pin\uff09<\/p>\n UA78M33CDCY(4pin) <\/p>\n 3) \u30c8\u30e9\u30f3\u30b9\u65b9\u5f0f<\/p>\n \u5927\u304d\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u672a\u8abf\u67fb\u3002 <\/p>\n \uff11\u306e\u65b9\u5f0f\u304c\u826f\u3044\u3093\u3067\u3059\u304c\u3001\u3053\u3046\u3044\u3046\u30bf\u30a4\u30d7\u306e\u3082\u306e\u304c\u3042\u308b\u3068\u306f\u77e5\u3089\u305a\u307e\u3060\u672a\u5165\u624b\u3067\u3059\u3002<\/p>\n \uff12\u65b9\u5f0f\u3060\u3068\u30013V \u4ee5\u4e0b\u306b\u306a\u3063\u305f\u3068\u304d\u306f\u7121\u8996\u3059\u308b\u65b9\u91dd\u3067\u3059\u3002<\/p>\n \u3068\u308a\u3042\u3048\u305a\u3001\u624b\u6301\u3061\u306b\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u30011) \u306e\u30bf\u30a4\u30d7\u306f\u306a\u3044\u306e\u3067\u30012 \u306e\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3068\u3001\u4f55\u304b\u306b\u4f7f\u3048\u308b\u304b\u3082\u3068\u8cb7\u3063\u3066\u304a\u3044\u305fDC-DC \u30b3\u30f3\u30d0\u30fc\u30bf\u3002 <\/p>\n \u25bc\u964d\u5727DCDC<\/p>\n <\/p>\n \u3053\u308c\u306f\u300110\u500b\u5165\u308a\u3067\u30011\u500b100\u5186\u304f\u3089\u3044\u306e\u3082\u306e\u3067\u3059\u304c\u3001\u4eca\u56de\u306e\u7528\u9014\u3067\u306f\u5165\u529b\u96fb\u5727\u304c\u9ad8\u3044\u306e\u3067\u3001\u3064\u304b\u3048\u307e\u305b\u3093\u3002 <\/p>\n \u5165\u529b\u96fb\u5727: 4.5v-28v <\/p>\n AMS1117-3.3 SOT-223<\/p>\n DataSheet <\/p>\n<\/blockquote>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n \u3042\u3068\u306f\u3001\u3053\u308c\u306e\u30e6\u30cb\u30c3\u30c8\u5316\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3002\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u7528\u306b5V \u3092 3.3V \u306b\u3059\u308b\u7528\u9014\u306e\u3084\u3064\u3067\u3059\u3002<\/p>\n <\/p>\n \u3053\u308c\u306f\u3001\u4ee5\u4e0b\u306e\u30b9\u30da\u30c3\u30af\u3067\u3059\u3002\u5165\u529b\u304c\u9ad8\u3044\u306e\u3067\u3001\u4eca\u56de\u306e\u7528\u9014\u3067\u306f\u3001\u4f7f\u3048\u306a\u3044\u304b\u3068\u3002<\/p>\n Input voltage: DC 4.2 V-10 V <\/p>\n \u4eca\u3001\u624b\u6301\u3061\u306b\u3042\u308b\u3082\u306e\u3067\u306f\u7528\u9014\u306b\u3042\u3063\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u3069\u3046\u3059\u308b\u304b\u3067\u3059\u306d\u3002\u3044\u3063\u305f\u3093\u3001\u6607\u5727\u3057\u3066\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3067\u4e0b\u3052\u308b\u3068\u3044\u3046\u7121\u99c4\u306a\u4f5c\u6226\u3082\u3042\u308a\u307e\u3059\u304c\u3002\u624b\u6301\u3061\u3067\u3084\u308b\u3068\u3057\u305f\u3089\u3053\u308c\u3057\u304b\u306a\u3055\u305d\u3046\u3002<\/p>\n \u9ad8\u3059\u304e\u308b\u96fb\u5727\u306b\u306a\u308b\u3068\u304d\u3063\u3066\u3044\u3046\u306e\u306f\u3001\u5145\u96fb\u3057\u3066\u3044\u308b\u6642\u3068\u30d5\u30eb\u5145\u96fb\u304b\u3089\u5c11\u3057\u6d88\u8cbb\u3059\u308b\u307e\u3067\u306e\u9593\u306a\u306e\u3067\u3001\u62b5\u6297\u3068\u304bLED\u3067\u96fb\u5727\u3092\u843d\u3068\u3059\u3063\u3066\u3044\u3046\u306e\u3082\u3042\u308a\u304b\u3082\u3067\u3059\u3002 <\/p>\n \u3055\u3066\u3001\u30c6\u30b9\u30c8\u3067\u52d5\u4f5c\u3055\u305b\u3066\u3044\u308b\u30ea\u30c1\u30a6\u30e0\u30d0\u30c3\u30c6\u30ea\u30fc\u99c6\u52d5\u306e\u30c7\u30d0\u30a4\u30b9\u308220\u6642\u9593\u7d4c\u904e\u3057\u3066\u3082\u307e\u3060\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u96fb\u5727\u3068\u96fb\u6d41\u306e\u30ed\u30ac\u30fc\u3082\u4f5c\u308a\u305f\u304f\u306a\u3063\u3066\u304d\u307e\u3059\u306d\u3002\u3053\u308c\u306f\u307e\u305f\u3001\u6b21\u56de\u4ee5\u964d\u306e\u984c\u6750\u3068\u3057\u3066\u3002 <\/p>\n
\u30ea\u30c1\u30a6\u30e0\u30dd\u30ea\u30de\u30fc\uff0f\u4e7e\u96fb\u6c60\u5411\u3051\u6607\u964d\u5727DC-DC<\/p>\n<\/p>\n
Analog Devices Inc. ADP2503(10pin)
Microchip Technology MCP1252 <\/p>\n\n
\u51fa\u529b\u96fb\u5727: 0.8v-20v
\u51fa\u529b\u96fb\u6d41: 3( max)
\u5909\u63db\u52b9\u7387: 96\uff05( \u6700\u9ad8)
\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u5468\u6ce2\u6570: 1.5mhz\u306e( \u6700\u9ad8)\u30011mhz
\u30b5\u30a4\u30ba: \u203b18.6mm x 16.8mm x 4mm<\/p>\n<\/blockquote>\n
\u3053\u308c\u306f10\u500b\u30d1\u30c3\u30af\u3067\u3001100\u5186\u304f\u3089\u3044\u306e\u3082\u306e\u3067\u30013.3V \u306e\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u30fc\u3067\u3059\u3002\u3053\u308c\u3082\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u898b\u308b\u3068\u3001Vin \u304c1.5V \u4ee5\u4e0a\u5fc5\u8981\u30674.8V \u4ee5\u4e0a\u306a\u3044\u3068\u3060\u3081\u306a\u3088\u3046\u3067\u3059\u3002\u3046\u30fc\u3093\u3001\u4f7f\u3048\u3093\u3002<\/p>\n\n
http:\/\/www.advanced-monolithic.com\/pdf\/ds1117.pdf<\/a><\/p>\n\n
Output: 3.3 V, 800 mA
Uses the HK1117AH 3.3V (AMS1117-3.3) Regulator
Size:8.6mm x 12.33mm <\/p>\n<\/blockquote>\n3V \u4ee5\u4e0b\u306b\u306a\u3063\u305f\u3068\u304d\u306f\u3001\u7121\u8996\u3059\u308b\u3068\u3057\u3066\u3001\u30ea\u30cb\u30a2\u65b9\u5f0f\u3067\u3044\u307e\u306e\u3068\u3053\u308d\u3084\u308b\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u306d\u3002<\/strike><\/p>\n