5V to 34V input 2.5V/1A output DCDC converter circuit - Power Circuit - Circuit Diagram 2022-11-06 06:07:08 Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM MOS power IC full range Photocoupler Drip tipsNewmax Electronics Co.,Limited , https://www.advvape.com