{"product_id":"dual-display-3a-dc-dc-step-down-buck-converter-module-adjustable-lcd-voltage-regulator-5-23v-to-0-16-5v","title":"Dual Display 3A DC-DC Step-Down Buck Converter Module Adjustable LCD Voltage Regulator 5-23V to 0-16.5V","description":"\u003cp\u003eThe Dual Display 3A DC-DC Step-Down Buck Converter is a high-precision digital voltage regulator module featuring an integrated STN LCD screen that simultaneously tracks and displays real-time output voltage and current. Unlike traditional buck converters requiring fiddly trim potentiometers, this module uses onboard tactile push buttons for precise voltage adjustment with smart auto-save memory that retains your last configured setting across power cycles.\u003c\/p\u003e\u003cp\u003eWith up to 95% conversion efficiency, adaptive current delivery up to 3A peak, and built-in input reverse polarity protection, it is ideal for DIY bench power supplies, embedded projects, and portable test equipment.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConverter Type:\u003c\/strong\u003e DC-DC Step-Down (Buck)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 5.0V to 23.0V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 0.0V to 16.5V DC (continuously adjustable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Voltage Differential:\u003c\/strong\u003e Input must be ≥1.0V above desired output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Output Current:\u003c\/strong\u003e 3A peak (recommended continuous: ≤2A; heatsink required above 2A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e Up to 95%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e STN LCD, dual readout (voltage + current), 0.01 resolution, ±1% accuracy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay Size:\u003c\/strong\u003e ~37.5 × 17.0 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage \u0026amp; Load Regulation:\u003c\/strong\u003e ≤0.8%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCB Dimensions:\u003c\/strong\u003e ~50 × 30 × 12 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Module Dimensions:\u003c\/strong\u003e 62 × 44 × 18 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Input reverse polarity protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e Tactile push-button voltage adjustment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e Auto-saves last configured voltage on power-off\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOperating Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInput voltage must always be at least 1.0V higher than target output voltage\u003c\/li\u003e\n\u003cli\u003eOutput current is adaptive (load-dependent) and cannot be manually limited\u003c\/li\u003e\n\u003cli\u003eAdd a heatsink or active fan for continuous operation above 2.0A\u003c\/li\u003e\n\u003cli\u003eCase\/outer shell is not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDIY adjustable bench power supplies and electronics test stations\u003c\/li\u003e\n\u003cli\u003eVoltage regulation for embedded systems, Arduino, and Raspberry Pi projects\u003c\/li\u003e\n\u003cli\u003eBattery-powered portable instruments requiring precise regulated output\u003c\/li\u003e\n\u003cli\u003eLED driver power supplies and motor speed control circuits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Includes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x Dual Display 3A DC-DC Step-Down Voltage Regulator Module\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNote: Image is for representation purpose only.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Circuitcomps","offers":[{"title":"Default Title","offer_id":47893198241969,"sku":"CC-001222","price":586.95,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/0937\/9249\/files\/Dual_Display_3A_DC-DC_Step-Down_Buck_Converter_Module_Adjustable_LCD_Voltage_Regulator_5-23V_to_0-16.5V_1.png?v=1788423815","url":"https:\/\/circuitcomps.com\/products\/dual-display-3a-dc-dc-step-down-buck-converter-module-adjustable-lcd-voltage-regulator-5-23v-to-0-16-5v","provider":"Circuitcomps","version":"1.0","type":"link"}