{"id":201,"date":"2026-03-09T21:03:41","date_gmt":"2026-03-09T21:03:41","guid":{"rendered":"https:\/\/shop.dun.cx\/?post_type=product&#038;p=201"},"modified":"2026-03-09T21:04:12","modified_gmt":"2026-03-09T21:04:12","slug":"lm2596-buck-converter-module-step-down-adjustable-dc-dc-voltage-regulator-with-or-without-display-3vr-variants","status":"publish","type":"product","link":"https:\/\/shop.dun.cx\/index.php\/product\/lm2596-buck-converter-module-step-down-adjustable-dc-dc-voltage-regulator-with-or-without-display-3vr-variants\/","title":{"rendered":"LM2596 Buck Converter Module Step Down Adjustable DC-DC Voltage Regulator With or Without Display &#038; 3VR Variants"},"content":{"rendered":"<h4><strong>Specifications\u00a0\u00a0<\/strong><\/h4>\n<ul>\n<li>LM2596 buck converter<\/li>\n<li><span style=\"font-weight: 400;\">Model: LM2596 Series Buck Converter\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Input Voltage: 4V &#8211; 40V DC\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Output Voltage: 1.25V &#8211; 37V DC (adjustable)\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Output Current: 3A max (2A recommended for continuous)\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Efficiency: Up to 92%\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Switching Frequency: 150kHz\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Output Ripple: &lt;50mV\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Dimensions: Without Display: 43x20x15mm; With Display: 61x34x14mm; 3VR: 48x23x14mm\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Weight: 20-30g (variant-dependent)\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Operating Temperature: -40\u00b0C to +85\u00b0C\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Quiescent Current: 100\u03bcA\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Protection: Overload, overheat, short-circuit\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Package: Single module with terminals (variants available)<\/span><\/li>\n<\/ul>\n<p><a href=\"https:\/\/dun.cx\/bi6z\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"size-full wp-image-5224 aligncenter\" src=\"https:\/\/dunia.com.bd\/wp-content\/uploads\/2022\/02\/buy-from-daraz-150.png\" alt=\"\u09a6\u09be\u09b0\u09be\u09af \u09a5\u09c7\u0995\u09c7 \u0995\u09bf\u09a8\u09a4\u09c7 \u0995\u09cd\u09b2\u09bf\u0995 \u0995\u09b0\u09c1\u09a8 Click on the link to buy from Daraz\" width=\"150\" height=\"82\" \/><\/a><\/p>\n<h4><span style=\"font-weight: 400;\">Features\u00a0\u00a0<\/span><\/h4>\n<ul>\n<li><span style=\"font-weight: 400;\">High-efficiency LM2596 IC for stable step-down conversion (up to 92% efficiency)\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Wide input: 4-40V DC; Adjustable output: 1.25-37V DC (max 3A continuous)\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Variants: Without display (basic adjustable), with LED display (real-time voltage readout), 3VR (triple output for multi-voltage needs)\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Built-in protection: Over-current, over-heat, short-circuit safeguards\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Easy adjustment via potentiometer (screwdriver needed for precision)\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Compact &amp; durable: Aluminum heatsink for heat dissipation\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Screw terminals for secure wiring (input\/output positive\/negative)\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Low ripple output (&lt;50mV) for sensitive electronics\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Compatible with Arduino, Raspberry Pi, solar panels, batteries\u00a0\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">RoHS compliant; CE certified for safety<\/span><\/li>\n<li><span style=\"font-weight: 400;\">The LM2596 Step Down Buck Converter Module is your go-to solution for efficient DC voltage regulation in any electronics project! This versatile series offers three variants to suit your needs: the basic model without display for simple adjustments, the advanced version with LED display for real-time output monitoring, and the 3VR model with triple adjustable outputs for multi-voltage setups.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Powered by the reliable LM2596 IC, it steps down input voltages from 4-40V to a stable 1.25-37V output at up to 3A \u2013 perfect for powering Arduino boards, ESP32 modules, LED strips, motors, or charging batteries. The built-in potentiometer allows precise tuning, while the high-Q inductor and capacitors ensure minimal ripple for clean power delivery.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Choose the without-display variant for compact, cost-effective builds; the display model shows exact voltage on a dual-digit LED for easy troubleshooting; or the 3VR for simultaneous 3.3V\/5V\/12V outputs in one module. All include screw terminals for hassle-free connections and an aluminum heatsink to handle heat during high loads.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Whether you&#8217;re prototyping solar chargers, building RC drones, or stabilizing power in IoT devices, the LM2596 delivers professional performance at an affordable price. Backed by overheat and short-circuit protection, it&#8217;s safe and reliable. Order your preferred variant from Dunia BD today and power up your innovations!<\/span><\/li>\n<\/ul>\n<h3><strong>What is the price of LM2596 DC-DC Step Down Buck Converter in Bangladesh?<\/strong><\/h3>\n<p>The latest price of <strong>LM2596 DC-DC Step Down Buck Converter <\/strong>in Bangladesh is [product_price id=&#8221;20798&#8243;]<strong> taka for 1 Piece LM2596 Without Display <\/strong><strong>and <\/strong>[product_price id=&#8221;20797&#8243;]<strong> taka for 1 Piece LM2596 With Display\u00a0 <\/strong><strong>.<\/strong> You can buy this productat better and cheaper price from our website and also you can visit our warehouse between work hours 10am to 8pm.<\/p>\n<h3><strong>Buy LM2596 DC-DC Step Down Buck Converter<\/strong><strong> in Bangladesh from online at\u00a0<\/strong>[dunia_link]<strong>.<\/strong><\/h3>\n<p>In Bangladesh, you can get original <strong>LM2596 DC-DC Step Down Buck Converter\u00a0<\/strong>From [dunia_link]<strong>\u00a0.<\/strong> We have few collection of latest [selected_category] to purchase. Order [parent_category] Online at our website Or Visit our warehouse to get your product at lowest price.<\/p>\n<h4><span style=\"font-weight: 400;\"><strong>FAQ<\/strong>\u00a0<\/span><\/h4>\n<ol>\n<li><span style=\"font-weight: 400;\"><strong> What is the maximum input\/output voltage for LM2596?\u00a0<\/strong><br \/>\n<\/span>Input: 4-40V DC; Output: Adjustable 1.25-37V DC (do not exceed input by more than 3V).<\/li>\n<li><span style=\"font-weight: 400;\"><strong> Does the without-display model need a multimeter for adjustment?\u00a0<\/strong><br \/>\n<\/span>Yes, use a multimeter to fine-tune the potentiometer for accurate output.<\/li>\n<li><span style=\"font-weight: 400;\"><strong> How accurate is the voltage display on the with-display variant?<\/strong><br \/>\n<\/span>\u00b10.1V accuracy; it shows real-time output voltage for precise monitoring.<\/li>\n<li><span style=\"font-weight: 400;\"><strong> What is the 3VR variant used for?<\/strong><br \/>\n<\/span>It provides three independent adjustable outputs (e.g., 3.3V, 5V, 12V) from one input \u2013 great for multi-rail projects.<\/li>\n<li><span style=\"font-weight: 400;\"><strong> Can it handle 3A continuously?<\/strong><br \/>\n<\/span>Recommended max 2A for long-term use; 3A for short bursts with good ventilation.<\/li>\n<li><span style=\"font-weight: 400;\"><strong> Is it suitable for solar panel applications?<\/strong><br \/>\n<\/span>Yes, ideal for MPPT-like step-down in solar charging circuits (4-40V input).<\/li>\n<li><span style=\"font-weight: 400;\"><strong> Does it have reverse polarity protection?<\/strong><br \/>\n<\/span>No built-in; use a diode on input if needed to prevent damage.<\/li>\n<li><span style=\"font-weight: 400;\"><strong> What&#8217;s the efficiency compared to linear regulators?<\/strong><br \/>\n<\/span>Up to 92% \u2013 much better than linear (e.g., 7805 at 40%), saving power and heat.<\/li>\n<li><span style=\"font-weight: 400;\"><strong> Can I use it with Arduino?<\/strong><br \/>\n<\/span>Absolutely \u2013 step down 12V to 5V\/3.3V safely without damaging the board.<\/li>\n<li><span style=\"font-weight: 400;\"><strong> Warranty and what&#8217;s included?<\/strong><br \/>\n<\/span>No warranty because all are came from china and we are seller<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Specifications\u00a0\u00a0 LM2596 buck converter Model: LM2596 Series Buck Converter\u00a0\u00a0 Input Voltage: 4V &#8211; 40V DC\u00a0\u00a0 Output Voltage: 1.25V &#8211; 37V DC (adjustable)\u00a0\u00a0 Output Current: 3A max (2A recommended for continuous)\u00a0\u00a0 Efficiency: Up to 92%\u00a0\u00a0 Switching Frequency: 150kHz\u00a0\u00a0 Output Ripple: &lt;50mV\u00a0\u00a0 Dimensions: Without Display: 43x20x15mm; With Display: 61x34x14mm; 3VR: 48x23x14mm\u00a0\u00a0 Weight: 20-30g (variant-dependent)\u00a0\u00a0 Operating Temperature: -40\u00b0C&hellip;<\/p>\n","protected":false},"featured_media":259,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[19],"product_cat":[86],"product_tag":[217],"class_list":{"0":"post-201","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-no-brands","7":"product_cat-dc-to-dc-converter","8":"product_tag-dc-to-dc-buck","10":"first","11":"outofstock","12":"shipping-taxable","13":"product-type-variable"},"_links":{"self":[{"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/product\/201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/comments?post=201"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/media\/259"}],"wp:attachment":[{"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/media?parent=201"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/product_brand?post=201"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/product_cat?post=201"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/shop.dun.cx\/index.php\/wp-json\/wp\/v2\/product_tag?post=201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}