{"id":54174,"date":"2017-05-25T00:14:58","date_gmt":"2017-05-25T00:14:58","guid":{"rendered":"https:\/\/www.microplanet.ma\/?post_type=product&#038;p=54174"},"modified":"2026-10-19T21:09:49","modified_gmt":"2026-10-19T21:09:49","slug":"lm2596-3a-step-down-converter-voltmeter","status":"publish","type":"product","link":"https:\/\/www.microplanet.ma\/en\/produit\/lm2596-3a-step-down-converter-voltmeter\/","title":{"rendered":"LM2596 3 A Step-Down Converter with Voltmeter"},"content":{"rendered":"<h3>LM2596 3 A Step-Down Converter with Voltmeter<\/h3>\n<p>This non-synchronous LM2596 DC-DC buck converter provides an adjustable lower output voltage and an onboard voltmeter for monitoring input or output voltage in real time.<\/p>\n<h4>Specifications<\/h4>\n<ul>\n<li><strong>Operating mode:<\/strong> non-synchronous<\/li>\n<li><strong>Input voltage:<\/strong> 4.5\u201340 V DC<\/li>\n<li><strong>Adjustable output voltage:<\/strong> 1.25\u201335 V DC<\/li>\n<li><strong>Maximum output current:<\/strong> 3 A; heatsink required above 2.5 A<\/li>\n<li><strong>Voltmeter range:<\/strong> 0\u201340 V, stated error \u00b10.1 V<\/li>\n<li><strong>Maximum stated efficiency:<\/strong> 92%<\/li>\n<li><strong>Switching frequency:<\/strong> 65 kHz<\/li>\n<li><strong>Maximum stated output ripple:<\/strong> 30 mV<\/li>\n<li><strong>Load regulation:<\/strong> \u00b10.5%<\/li>\n<li><strong>Voltage regulation:<\/strong> \u00b12.5%<\/li>\n<li><strong>Operating temperature:<\/strong> \u221240 to +85 \u00b0C<\/li>\n<li><strong>Input reverse-polarity protection:<\/strong> yes (as specified by the source)<\/li>\n<li><strong>Short-circuit protection:<\/strong> yes (as specified by the source)<\/li>\n<li><strong>Thermal shutdown:<\/strong> integrated<\/li>\n<li><strong>Dimensions:<\/strong> 43 \u00d7 21 \u00d7 14 mm<\/li>\n<\/ul>\n<p>Set and measure the output voltage before connecting a load. Use suitable wiring and cooling, and stay within the specified voltage and current limits. <a href=\"https:\/\/www.microplanet.ma\/downloads\/lm2596.pdf\">Datasheet<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>LM2596 buck converter with input\/output voltage display. Input: 4.5\u201340 V; adjustable output: 1.25\u201335 V; up to 3 A. Heatsink required above 2.5 A. Voltmeter range: 0\u201340 V, stated accuracy \u00b10.1 V.<\/p>\n","protected":false},"featured_media":54175,"template":"","meta":[],"product_brand":[],"product_cat":[344,318],"product_tag":[],"class_list":["post-54174","product","type-product","status-publish","has-post-thumbnail","product_cat-convertisseur-dc-dc-en","product_cat-alimentation-mesure-en","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LM2596 3 A Buck Converter with Voltmeter | MicroPlanet<\/title>\n<meta name=\"description\" content=\"LM2596 step-down converter with voltmeter, 4.5\u201340 V input, 1.25\u201335 V adjustable output, 3 A maximum. 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