{"product_id":"lm317-lm337-tl431-high-precision-linear-regulator-power-supply","title":"LM317 \/ LM337 + TL431 High-Precision Linear Regulated Power Supply Board","description":"\u003cp\u003e\u003cspan style=\"color: #0000ff;\"\u003e\u003cspan style=\"font-size: 24.0px;\"\u003eThe LM317 L337 alone can meet the needs of general equipment, but for higher accuracy and better thermal stability, the addition of TL431 as a reference regulator increases the voltage by 1-2 levels, the noise is lower, and the ripple is lower. The cost is not high, of course, good capacitors, high-speed tubes, BI adjustable, and the price is also 1 point higher. The filter is NOVER gold 6800UF 35V adjustable US BI Philips high-speed diode, etc\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 18.0px;\"\u003ePCB size: 85X56MM\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong style=\"color: #000000;line-height: 19.0909px;\"\u003eInput voltage: AC6V-AC25V Output voltage: DC 3V3-DC25V Maximum output current: 1.5A\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eLM317 337 is a very good ON brand. Better than ordinary miscellaneous 317, TL431 is original to TI.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg align=\"absmiddle\" referrerpolicy=\"no-referrer\" src=\"https:\/\/img.alicdn.com\/imgextra\/i3\/88221699\/TB2GnW0qrXlpuFjy1zbXXb_qpXa_!!88221699.jpg\"\u003e\u003c\/div\u003e\n\n\u003cp\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg align=\"absmiddle\" referrerpolicy=\"no-referrer\" src=\"https:\/\/img.alicdn.com\/imgextra\/i1\/88221699\/TB2OxLnqq8lpuFjy0FpXXaGrpXa_!!88221699.jpg\"\u003e\u003c\/div\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n","brand":"GoMakerHive: Ignite Your Spark into a Blaze.","offers":[{"title":"The kit is soldered by itself","offer_id":66690478473520,"sku":"3535054119113","price":25.54,"currency_code":"USD","in_stock":true},{"title":"Welded tested board","offer_id":66690478506288,"sku":"3535054119114","price":27.09,"currency_code":"USD","in_stock":true},{"title":"One single PCB","offer_id":66690478539056,"sku":"3559127070526","price":21.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2367\/2112\/files\/O1CN01PRSgFo1OQBd5XLDio__0-item_pic.webp?v=1777258963","url":"https:\/\/gomakerhive.com\/products\/lm317-lm337-tl431-high-precision-linear-regulator-power-supply","provider":"GoMakerHive: Ignite Your Spark into a Blaze.","version":"1.0","type":"link"}