{"product_id":"dc-dc-adjustable-buck-converter-3a-3-2-40v-to-1-25-35v","title":"DC-DC Adjustable Buck Converter 3A 3.2–40V to 1.25–35V","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe DC-DC Adjustable Buck Converter 3A (3.2–40 V to 1.25–35 V) is a step-down voltage regulation module based on the LM2596 switching controller. It converts a higher DC input voltage into a lower adjustable DC output using an onboard potentiometer for precise voltage setting. The module supports up to 3 A output current and operates with high conversion efficiency up to approximately 92% under optimal load conditions. It is designed for stable low-ripple power delivery, making it suitable for embedded systems, prototyping, and regulated DC power supply applications. The compact module is compatible with a wide range of electronic and industrial low-voltage systems.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1kpnnoa\" data-start=\"15\" data-end=\"77\"\u003eSwitching Controller IC: LM2596-based step-down regulation\u003c\/li\u003e\n\u003cli data-section-id=\"14ztzg0\" data-start=\"78\" data-end=\"114\"\u003eInput Voltage Range: 3.2–40 V DC\u003c\/li\u003e\n\u003cli data-section-id=\"108czkw\" data-start=\"115\" data-end=\"184\"\u003eOutput Voltage Adjustment: 1.25–35 V DC via onboard potentiometer\u003c\/li\u003e\n\u003cli data-section-id=\"1921gew\" data-start=\"185\" data-end=\"225\"\u003eOutput Current Capability: Up to 3 A\u003c\/li\u003e\n\u003cli data-section-id=\"fhexc1\" data-start=\"226\" data-end=\"292\"\u003eConversion Efficiency: Up to 92% under optimal load conditions\u003c\/li\u003e\n\u003cli data-section-id=\"1j3nro\" data-start=\"293\" data-end=\"350\"\u003eSwitching Frequency: 65 kHz fixed-frequency operation\u003c\/li\u003e\n\u003cli data-section-id=\"64gdul\" data-start=\"351\" data-end=\"407\"\u003eOutput Ripple Level: \u0026lt;30 mV for stabilized DC output\u003c\/li\u003e\n\u003cli data-section-id=\"1cpyhgt\" data-start=\"408\" data-end=\"471\"\u003eModule Construction: PCB-mounted DC-DC buck converter board\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eInput Voltage Range | 3.2–40 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Voltage Range | 1.25–35 V DC (adjustable via potentiometer)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Current | Up to 3 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConversion Efficiency | Up to 92% under optimal load conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSwitching Frequency | 65 kHz fixed-frequency operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Ripple Voltage | \u0026lt;30 mV\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRegulator Type | LM2596-based DC-DC buck converter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModule Type | PCB-mounted step-down voltage regulator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustment Method | Onboard potentiometer control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApplication Area | Embedded systems, DIY electronics, and regulated DC power supplies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLinks\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.ti.com\/lit\/ds\/symlink\/lm2596.pdf\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eLM2596 Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Voltaat","offers":[{"title":"Default Title","offer_id":12177679908966,"sku":"VT-2818","price":20.0,"currency_code":"QAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2822\/2674\/products\/voltaat-adjustable-dc-dc-step-down-buck-converter-3a-3591968587878.jpg?v=1628468473","url":"https:\/\/www.voltaat.com\/products\/dc-dc-adjustable-buck-converter-3a-3-2-40v-to-1-25-35v","provider":"Voltaat","version":"1.0","type":"link"}