{"id":7686,"date":"2018-04-19T13:46:09","date_gmt":"2018-04-19T13:46:09","guid":{"rendered":"http:\/\/blog.bachi.net\/?p=7686"},"modified":"2018-04-19T14:34:17","modified_gmt":"2018-04-19T14:34:17","slug":"raspberry-pi-3-power-requirements","status":"publish","type":"post","link":"https:\/\/blog.bachi.net\/?p=7686","title":{"rendered":"Raspberry Pi 3, Power Requirements"},"content":{"rendered":"<p><a href=\"https:\/\/www.raspberrypi.org\/help\/faqs\/#powerReqs\">FAQ: WHAT ARE THE POWER REQUIREMENTS?<\/a><\/p>\n<h4>Voltage<\/h4>\n<p>&#8220;Power sources SHOULD provide 5\u00b10.25V&#8221;<br \/>\n&#8220;The newer Pi(3\/2\/B+) have a voltage monitor chip (APX803) which triggers at 4.63\u00b10.07V. This controls the Red Power LED.&#8221;<\/p>\n<h4>Low Power<\/h4>\n<p>&#8220;China Power Supplies: They may appear to work OK for a lightly loaded Pi, but may not if many peripherals are connected.&#8221;<br \/>\n&#8220;If you use <strong>poor quality cables<\/strong> to connect to the Pi you will have problems.&#8221;<\/p>\n<h4>Current<\/h4>\n<p>&#8220;The Pi 3.3V rail is widely assumed to provide 50mA, but this is not officially documented for recent Pi models.&#8221;<br \/>\n&#8220;The regulator chip (which supplies both 3.3V and 1.8V) is rated at 1A.&#8221;<br \/>\n&#8220;Tests by a member indicate up to 800mA can be used &#8211; subject to an adequate power supply.&#8221;<\/p>\n<p><a href=\"https:\/\/raspberrypi.stackexchange.com\/questions\/51615\/raspberry-pi-power-limitations\">Raspberry Pi Power Limitations<\/a><\/p>\n<p><a href=\"http:\/\/raph.es\/blog\/2014\/10\/feasible-power-raspberry-pi-3.7v-lipo-battery\/\">Feasability Of Powering A Raspberry Pi With A 3.7V Battery<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>FAQ: WHAT ARE THE POWER REQUIREMENTS? Voltage &#8220;Power sources SHOULD provide 5\u00b10.25V&#8221; &#8220;The newer Pi(3\/2\/B+) have a voltage monitor chip (APX803) which triggers at 4.63\u00b10.07V. This controls the Red Power LED.&#8221; Low Power &#8220;China Power Supplies: They may appear to work OK for a lightly loaded Pi, but may not if many peripherals are connected.&#8221; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7686","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/7686","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7686"}],"version-history":[{"count":1,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/7686\/revisions"}],"predecessor-version":[{"id":7687,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/7686\/revisions\/7687"}],"wp:attachment":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}