DC-DC Buck Boost Converter CC CV Output 0.5-30V Adjustable Power Supply Module

Details Features: 1. Using high quality materials, quality assurance 2. LCD can display input/output voltage, output current/output power/output capacity/output time 3. CNC adjustment, accurate and fast, can be boosted or buck, output voltage 0.5-30V arbitrary adjustment, limit the current 0-4A arbitrary adjustment 4. Input anti-reverse connection protection, reverse connection will not burn 5. With a variety of software protection mechanism, and the protection threshold is adjustable. Module operating parameters exceed the protection threshold, automatically shut down the output 6. Small output ripple, with π-type filtering Parameters: Input voltage: 5.0-30V Output voltage: 0.5-30V Output current: can work steadily for a long time at 3A, and can reach 4A under enhanced heat dissipation Output power: natural heat dissipation 35W, strengthen heat dissipation 50W Voltage display resolution: 0.01V Current display resolution: 0.001A Conversion efficiency: 88% or so Soft start: Yes (very high-power module with load may fail when starting) Protection mechanism: Input anti-reverse connection; Output anti-backflow; Input under-voltage protection (4.8-30V adjustable, default 4.8V) Output over-voltage protection (0.5-31V adjustable, default 31V) Output overcurrent protection (0-4.1A adjustable, default 4.1A) Output over power protection (0 -50W adjustable, default 50W) Over-temperature protection (80-110℃ Adjustable, default 110℃) Timeout protection (0 -100h adjustable, default off) Overcapacity protection (0 -60Ah adjustable, default off) Operating frequency: 180KHZ Size: L*W*H 79mm*43mm*26mm List: 1 X step-up and step-down DC adjustable voltage regulator Shipping Payment Return Policy Shipping 1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand. 2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders. 3.All package need to wait 30 days, Please take care it.Less than 30 days,we can’t take a refund . Payment 1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase. 2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances. 3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country. Return Policy 1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase. 2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse. 3. Please include your eBay ID and item number with any email requests. Store Categories Store Categories Industrial Electronics Computers/Tablets & Networking Home & Garden Phones & Accessories Other