{"id":1426,"date":"2021-02-03T17:44:59","date_gmt":"2021-02-03T06:44:59","guid":{"rendered":"http:\/\/furzy.com\/mikesblog\/?page_id=1426"},"modified":"2022-02-03T10:53:12","modified_gmt":"2022-02-02T23:53:12","slug":"pwr004-lm5146q-wide-range-input-buck-power-supply","status":"publish","type":"page","link":"http:\/\/furzy.com\/mikesblog\/products\/power-supplies\/pwr004-lm5146q-wide-range-input-buck-power-supply\/","title":{"rendered":"PWR004 LM5146Q Wide Range Input Buck Power Supply"},"content":{"rendered":"<p><strong>PWR004 LM5146Q Wide Range Input Buck Power Supply &#8211; Detailed Product Page<\/strong><\/p>\n<p>PWR004 PCB intended for a local power supply for gateways and other devices powered over longer cable runs or in applications where a wide input range is required.<\/p>\n<hr \/>\n<p><strong>QuickLinks<\/strong><\/p>\n<div style=\"border: 1px solid grey; padding: 2px; margin-top: 2px; margin-bottom: 2px;\"><a href=\"http:\/\/furzy.com\/mikesblog\/downloads\/pwr004-lm5146q-wide-range-input-buck-power-supply\/\">PWR004 LM5146Q Wide Range Input Buck Power Supply<\/a>\u00a0&#8211; Downloads<br \/>\n&#8211; Schematic and PCB in pdf<br \/>\n&#8211; Gerbers and BOM and Parts List<\/div>\n<hr \/>\n<ul>\n<li>Nominal Input Range 10V to 60V<\/li>\n<li>Nominal Output 5V<\/li>\n<li>Nominal Output Current Limit 2A<\/li>\n<li>Fsw ~300kHz<\/li>\n<li>Large Input and Output Storage Capacitance for transient loads<\/li>\n<li>Input Common Mode choke for EMC on Input<\/li>\n<li>JSt PH 2mm or 3.5mm Screw Terminals<\/li>\n<li>65mm x 50mm<\/li>\n<\/ul>\n<p><a href=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-PCB.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1428 size-full\" src=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-PCB.jpg\" alt=\"PWR004 PCB\" width=\"1200\" height=\"908\" srcset=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-PCB.jpg 1200w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-PCB-300x227.jpg 300w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-PCB-768x581.jpg 768w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-PCB-1024x775.jpg 1024w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-PCB-396x300.jpg 396w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p><strong>Tests from 2021 02 02<\/strong><\/p>\n<p>Efficiency calculated from multimeter measurements with resistive load<\/p>\n<p><a href=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Power-In-Power-Out-Efficiency-2021-02-02.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1429\" src=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Power-In-Power-Out-Efficiency-2021-02-02.jpg\" alt=\"\" width=\"596\" height=\"498\" srcset=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Power-In-Power-Out-Efficiency-2021-02-02.jpg 596w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Power-In-Power-Out-Efficiency-2021-02-02-300x251.jpg 300w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Power-In-Power-Out-Efficiency-2021-02-02-359x300.jpg 359w\" sizes=\"auto, (max-width: 596px) 100vw, 596px\" \/><\/a><\/p>\n<p>Step load responses with switches resistive loads<\/p>\n<p><a href=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0000mA_0723mA.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1430\" src=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0000mA_0723mA.jpg\" alt=\"\" width=\"1200\" height=\"911\" srcset=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0000mA_0723mA.jpg 1200w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0000mA_0723mA-300x228.jpg 300w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0000mA_0723mA-768x583.jpg 768w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0000mA_0723mA-1024x777.jpg 1024w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0000mA_0723mA-395x300.jpg 395w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0723mA_0000mA.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1432\" src=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0723mA_0000mA.jpg\" alt=\"\" width=\"1200\" height=\"902\" srcset=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0723mA_0000mA.jpg 1200w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0723mA_0000mA-300x226.jpg 300w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0723mA_0000mA-768x577.jpg 768w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0723mA_0000mA-1024x770.jpg 1024w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0723mA_0000mA-399x300.jpg 399w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0200mA_0907mA.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1431\" src=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0200mA_0907mA.jpg\" alt=\"\" width=\"1200\" height=\"903\" srcset=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0200mA_0907mA.jpg 1200w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0200mA_0907mA-300x226.jpg 300w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0200mA_0907mA-768x578.jpg 768w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0200mA_0907mA-1024x771.jpg 1024w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-StepLoad-24Vin-05Vout-0200mA_0907mA-399x300.jpg 399w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004StepLoad-24Vin-05Vout-0907mA_0200mA.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1427\" src=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004StepLoad-24Vin-05Vout-0907mA_0200mA.jpg\" alt=\"\" width=\"1200\" height=\"906\" srcset=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004StepLoad-24Vin-05Vout-0907mA_0200mA.jpg 1200w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004StepLoad-24Vin-05Vout-0907mA_0200mA-300x227.jpg 300w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004StepLoad-24Vin-05Vout-0907mA_0200mA-768x580.jpg 768w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004StepLoad-24Vin-05Vout-0907mA_0200mA-1024x773.jpg 1024w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004StepLoad-24Vin-05Vout-0907mA_0200mA-397x300.jpg 397w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><\/p>\n<p>Voltage measured at Vsw (Q1 Source) at different loads<\/p>\n<p><a href=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0712mA.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1436\" src=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0712mA.jpg\" alt=\"\" width=\"1200\" height=\"911\" srcset=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0712mA.jpg 1200w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0712mA-300x228.jpg 300w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0712mA-768x583.jpg 768w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0712mA-1024x777.jpg 1024w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0712mA-395x300.jpg 395w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0200mA.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1435\" src=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0200mA.jpg\" alt=\"\" width=\"1200\" height=\"930\" srcset=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0200mA.jpg 1200w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0200mA-300x233.jpg 300w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0200mA-768x595.jpg 768w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0200mA-1024x794.jpg 1024w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0200mA-387x300.jpg 387w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0000mA.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1434\" src=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0000mA.jpg\" alt=\"\" width=\"1200\" height=\"919\" srcset=\"http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0000mA.jpg 1200w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0000mA-300x230.jpg 300w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0000mA-768x588.jpg 768w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0000mA-1024x784.jpg 1024w, http:\/\/furzy.com\/mikesblog\/wp-content\/uploads\/2021\/02\/PWR004-Vsw-24Vin-05Vout-0000mA-392x300.jpg 392w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PWR004 LM5146Q Wide Range Input Buck Power Supply &#8211; Detailed Product Page PWR004 PCB intended for a local power supply for gateways and other devices powered over longer cable runs or in applications where a wide input range is required. &hellip; <a href=\"http:\/\/furzy.com\/mikesblog\/products\/power-supplies\/pwr004-lm5146q-wide-range-input-buck-power-supply\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1560,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"class_list":["post-1426","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/P7DDag-n0","_links":{"self":[{"href":"http:\/\/furzy.com\/mikesblog\/wp-json\/wp\/v2\/pages\/1426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/furzy.com\/mikesblog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/furzy.com\/mikesblog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/furzy.com\/mikesblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/furzy.com\/mikesblog\/wp-json\/wp\/v2\/comments?post=1426"}],"version-history":[{"count":3,"href":"http:\/\/furzy.com\/mikesblog\/wp-json\/wp\/v2\/pages\/1426\/revisions"}],"predecessor-version":[{"id":1444,"href":"http:\/\/furzy.com\/mikesblog\/wp-json\/wp\/v2\/pages\/1426\/revisions\/1444"}],"up":[{"embeddable":true,"href":"http:\/\/furzy.com\/mikesblog\/wp-json\/wp\/v2\/pages\/1560"}],"wp:attachment":[{"href":"http:\/\/furzy.com\/mikesblog\/wp-json\/wp\/v2\/media?parent=1426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}