{"product_id":"dc-dc-converter-20a-300w-step-down-buck-boost-power-adjustable-charger-board","title":"DC-DC Converter 20A 300W Step Down Buck-Boost Power Adjustable Charger Board","description":"\u003cp\u003e\u003cstrong style=\"color: rgb(255, 42, 0);\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFeature:\u003cbr\u003e1: Made of high quality material, more durable.\u003cbr\u003e2: Electrolytic capacitor high frequency of low resistance, Low resistance, stable output.\u003cbr\u003e3: Module properties: synchronous rectification, non-isolated buck, constant current and constant voltage module, CC CV charging module.\u003cbr\u003e4: Scope of application: high-power LED constant current drive, lithium battery charging (including ferroelectric), 4V, 6V, 12V, 14V, 24V battery charging,\u003cbr\u003eNi-Cd Ni-MH battery (battery pack) charging, solar panels, wind turbines.\u003cbr\u003e\u003cbr\u003eOutput current adjustment method:\u003cbr\u003e1. Adjust the CV potentiometer and set the output voltage to the voltage value you need according to your load requirements.\u003cbr\u003e2. Set the CC potentiometer counterclockwise about 30 turns (that is, set the output current to the minimum), connect the LED, and adjust the CC potentiometer to the current you need.\u003cbr\u003eFor battery charging, after the battery is fully discharged, connect it to the output, and adjust the CC to the current you need. The more, the smaller the charging current.)\u003cbr\u003e\u003cbr\u003eSpecifics:\u003cbr\u003eCondition: 100% Brand New\u003cbr\u003eInput voltage: DC6-40V\u003cbr\u003eOutput voltage: Continuously adjustable (1.2-35VDC) for a long time below 32V (suitable for applications where the input voltage is higher than the output voltage and cannot be boosted)\u003cbr\u003eOutput current: Maximum 20A within 15A for a long time (please add a fan for heat dissipation if the temperature of the power tube exceeds 65 degrees, and use derating for high voltage output)\u003cbr\u003eCurrent limiting range: 0.2-20A (adjustment) If the module exceeds 65 degrees, please add a fan.\u003cbr\u003eMinimum dropout voltage: 3V\u003cbr\u003eWorking frequency: 150KHZ\u003cbr\u003eConversion efficiency: Up to about 96% The efficiency is related to the pressure difference and the use environment\u003cbr\u003eOutput ripple: About 50mV ripple (no noise) 20M bandwidth (for reference only) input 24V measured\u003cbr\u003eWorking temperature: -10鈩?to +75鈩? (Please pay attention to the temperature of the power tube in actual use, if the temperature is too high, please strengthen the heat dissipation or derate the use\u003cbr\u003ePotentiometer adjustment direction: Clockwise (increase), counterclockwise (decrease)\u003cbr\u003eOutput short-circuit protection: Yes (instantaneous protection) constant current (currently set constant current value cannot be short-circuited for a long time)\u003cbr\u003eInput reverse polarity protection: None,\u003cbr\u003eOutput anti-backflow: None, for self-charged or inductive loads, an external 2-pole tube is required!\u003cbr\u003eWiring method: Terminal block\u003cbr\u003eModule size: 60*53*30 mm\/2.36*2.09*1.18 in\u003cbr\u003e\u003cbr\u003eWiring Instructions:\u003cbr\u003eOUT+: output positive\u003cbr\u003eOUT-: output negative\u003cbr\u003e+IN: input positive\u003cbr\u003e-IN: Enter a negative number\u003cbr\u003eCV: Output Voltage Regulation\u003cbr\u003eCC: output current regulation\u003cbr\u003eEN: Enable, low level closes output; Pause, high voltage level active\u003cbr\u003eWhen the input and output are grounded, no-load CV output constant voltage, CC output constant current\u003cbr\u003e\u003cbr\u003eNote:\u003cbr\u003e1.Please allow 1-3mm difference due to manual measurement.\u003cbr\u003e2.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.\u003cbr\u003e\u003cbr\u003ePackage Included:\u003cbr\u003e1 X Converter\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cspan\u003eWarranty:\u003c\/span\u003e\u003cbr style=\"white-space: normal;\"\u003e\u003cspan\u003eReturns: Customers have the right to apply for a return within 60 days after the receipt of the product\u003c\/span\u003e\u003cbr style=\"white-space: normal;\"\u003e\u003cspan\u003e24-Hour Expert Online: Solve your installation and product problems\u003c\/span\u003e\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"CarLightBulb","offers":[{"title":"Default Title","offer_id":42752064880802,"sku":"I029-A035","price":11.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0463\/7012\/8034\/products\/3c30290d2c9b775af4b57a9bf4104c95.jpg?v=1666247893","url":"https:\/\/carlightbulb.com\/it-it\/products\/dc-dc-converter-20a-300w-step-down-buck-boost-power-adjustable-charger-board","provider":"CarLightBulb","version":"1.0","type":"link"}