{"product_id":"simple-smps-85-265vac-input-with-output-12vdc-750ma-1","title":"Simple SMPS, 85-265VAC Input with Output 12VDC @ 750mA","description":"\u003cp\u003eThis compact\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSwitch-Mode Power Supply (SMPS)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis built around the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTNY266\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003echip, offering a cost-effective solution for various applications, including power adapters and LED drivers. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSMPS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econsists of a bridge rectifier, a DC bus capacitor, the TNY266 switch IC, a rectifier diode, and a PC817 optocoupler for feedback and fault condition monitoring.\u003c\/p\u003e\n\u003cp\u003eThe board features screw terminals for easy connection of AC input and DC output, as well as an onboard LED indicator for output voltage. Notably, no auxiliary power is required to drive the chip, making it a highly efficient design.\u003c\/p\u003e\n\u003cp\u003eA simple 4-pin transformer is used, which can be readily sourced from online marketplaces such as\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.aliexpress.com\/item\/32967806183.html\"\u003eAliExpress\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.ebay.com\/itm\/196924396117\"\u003eeBay\u003c\/a\u003e. This makes it an ideal solution for DIY enthusiasts and professionals alike, looking for a reliable and affordable SMPS solution.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Input 85-265V AC\u003c\/li\u003e\n\u003cli\u003eOutput 12V, 750mA (Output +\/-5%)\u003c\/li\u003e\n\u003cli\u003eScrew Terminals for AC Input and DC Output\u003c\/li\u003e\n\u003cli\u003eOperating Switching Frequency 132Khz\u003c\/li\u003e\n\u003cli\u003e4 x 4 mm Mounting Holes\u003c\/li\u003e\n\u003cli\u003ePCB Dimensions 69.06 x 25.88 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTransformer\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrimary winding 0.8mH, Turn ratio 90:10\u003c\/li\u003e\n\u003cli\u003eMagnetic Core EE16, with 6Pin Bobin, Pin 1, 3 + 4,6 (Pin 2, Pin 5 NC)\u003c\/li\u003e\n\u003cli\u003ePrimary 4 in 6 out, 90T, 0.2mm, 0.8mH inductance\u003c\/li\u003e\n\u003cli\u003eSecondary 1 in 3 out, 11T, 0.5mmx2 double-wire winding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dotfry","offers":[{"title":"Default Title","offer_id":47171205595308,"sku":"G157","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/6436\/7532\/files\/G157A.jpg?v=1789029789","url":"https:\/\/dotfry.com\/products\/simple-smps-85-265vac-input-with-output-12vdc-750ma-1","provider":"dotfry","version":"1.0","type":"link"}