Sell 3A Mini DC-DC step down converter volt regulator 5V-23V to 3.3V 6V 9V 12V（fengfei） best price

3A Mini DC-DC step down converter volt regulator 5V-23V to 3.3V 6V 9V 12V（fengfei）Description： Module nature: non-isolated buck Rectification mode: synchronous rectification Input voltage: 4.75V-23V Output voltage: 1.0V-17V Output current: peak 3A, long time 1.8A Conversion efficiency: 96% (highest) Switching frequency: 340KHz Output ripple: 30mV (when no load) Load adjustment rate: +-0.5% Voltage regulation rate: +-2.5% Working temperature: -40°C-+85°C Size:Show in the picture Package include： 1Pcs step down converter volt regulator Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Signing reminder: Please be sure to sign the delivery before confirming that the goods are intact and then sign the receipt. If there is any shortage of goods in the process of inspection code, you can contact us at the first time, we will give you the best service.