{"product_id":"300w-20a-dc-dc-buck-converter-step-down-module-constant-current-led-driver-power-step-down-voltage-module-electrolytic-capacitor","title":"300W 20A DC-DC Buck Converter Step Down Module Constant Current LED Driver Power Step Down Voltage Module Electrolytic Capacitor","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e300W 20A DC-DC Buck\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003eModule parameters\u003c\/p\u003e\n\u003cp\u003eInput voltage 6-40V\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eModule Nature: synchronous rectifier non-isolated step-down constant-current constant-voltage module CC CV charging module\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eScope of application: high-power LED constant-current drive, lithium battery charging (including ferroelectric),4V, 6V, 12V, 14V, 24V battery charging, nickel-cadmium NIMH battery (battery pack) charging, solar panels, wind generator\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eInput voltage: 6-40VDC\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOutput voltage: continuously adjustable (1.2-35VDC) for a long time up to 32V (applicable to applications where the input voltage is higher than the output voltage can not be boosted)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOutput current: up to 20A for a long time within 15A (if the temperature of power tube exceeds 65 degrees, please add fan heat dissipation, and use derating for high voltage output)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCurrent limit range: 0.2-20A (adjustable) If the module exceeds 65 degrees, add a fan.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eMinimum voltage difference: 3V\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOperating frequency: 150KHZ\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eConversion efficiency: the maximum efficiency is about 96% and the pressure difference and the use of the environment\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOutput ripple: about 50mV ripple (without noise) 20M bandwidth (for reference only) Input 24V measurement\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOperating temperature: -10 ° C to +75 ° C) (Pay attention to the power tube temperature in practice. If the temperature is too high, intensify heat dissipation or derating.)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePotentiometer adjustment direction: clockwise (increase), counterclockwise (decrease)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOutput short circuit protection: with (instantaneous protection) constant current (current setting constant current value can not short circuit for a long time)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eInput reverse connection protection: None.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOutput anti-backfill flow: None, for the load with power or inductive load need to add 2 poles!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWiring mode: Wiring terminal\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eModule size: 60*53*30MM\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOutput current regulation method:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e1, adjust CV potentiometer, according to your load requirements, the output voltage set to the voltage value you need.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e2, counterclockwise CC potentiometer 30 circles, (that is, the output current is set to the minimum), connected to the LED, adjust the CC potentiometer to the current you need. For battery charging, put the battery after discharge, then receive the output, adjust CC to the current you need, (for charging must be used to discharge the battery adjustment is accurate, because the battery remaining in the more power, the smaller the charging current.)\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9a3bf6c67e4446d4aa3ff2ce584bedabI.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S91f4c54528b04c3fb75303e8ecf14b70X.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S105cc93bafa3479eb196d1b214711c79x.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7589b71967e34e8db3999100166089d2h.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6a7e7705548d4dbca6109122218f1954I.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sbbcf587382a94acba95a7fbb958b7d126.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Yoeruyo","offers":[{"title":"Default Title","offer_id":55650680439083,"sku":"\u003cnone\u003e","price":17.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S09c31d3264934d5184196ca8e1b6a2e1Q.webp?v=1789888553","url":"https:\/\/yoeruyo.com\/products\/300w-20a-dc-dc-buck-converter-step-down-module-constant-current-led-driver-power-step-down-voltage-module-electrolytic-capacitor","provider":"Yoeruyo","version":"1.0","type":"link"}