{"product_id":"ac-dc-9v-500ma-power-supply-buck-converter-step-down-module","title":"AC- DC 9V 500mA Power Supply Buck Converter Step Down Module","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cstrong\u003eAC-DC 9V 500mA Isolated Power Supply Module (4.5W) – 220V to 9V Step-Down Converter\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv\u003eThe AC-DC 9V 500mA power supply module is a compact isolated SMPS module that converts 220V AC input into a stable 9V DC output. With up to 500mA output current and 4.5W max power, it is suitable for powering low-power electronics, controllers, sensors, and small 9V loads. \u003cbr\u003e\u003cbr\u003eThis module features AC-DC isolation (AC side is electrically isolated from the DC side) and includes protection functions such as short-circuit, overload, and over-temperature protection. Its small footprint makes it easy to integrate into DIY projects, embedded systems, and compact enclosures.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eInput Voltage: 220VAC\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 9VDC\u003c\/li\u003e\n\u003cli\u003eOutput Current: 500mA\u003c\/li\u003e\n\u003cli\u003eOutput Power: 4.5W (Max.)\u003c\/li\u003e\n\u003cli\u003eInput Current: 0.0273A (AC110V)\u003c\/li\u003e\n\u003cli\u003eEfficiency: 85%\u003c\/li\u003e\n\u003cli\u003eInrush Current: 20A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eWide input voltage range\u003c\/li\u003e\n\u003cli\u003eOverload, short circuit, and over-temperature protection\u003c\/li\u003e\n\u003cli\u003eSmall size with high efficiency\u003c\/li\u003e\n\u003cli\u003eFull-load burn-in tested (reliability checked)\u003c\/li\u003e\n\u003cli\u003eIsolated AC to DC design for safer integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (L × W × H): 30 × 20 × 15 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 10g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eImportant Notes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eMains safety: This module connects to 220V AC. Use proper insulation and enclosure. Do not touch live terminals.\u003c\/li\u003e\n\u003cli\u003eLoad limit: For best life and lower heating, avoid continuous full-load operation inside sealed enclosures.\u003c\/li\u003e\n\u003cli\u003ePolarity: Always verify +9V and GND before connecting your circuit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 × AC-DC 9V 500mA Isolated Power Supply Module (4.5W)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708876796085,"sku":"KG338","price":279.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/acdc-9v-500ma-module.jpg?v=1771045335","url":"https:\/\/kitsguru.com\/de\/products\/ac-dc-9v-500ma-power-supply-buck-converter-step-down-module","provider":"KitsGuru","version":"1.0","type":"link"}