Super Mini 3A DC-DC Step Down Buck Converter 3V 5V 16V UK Stock - From £0.70p
Output current: Rated current 1.8A (3A MAX, can not be prolonged). Module Properties: Non-isolated step-down module (BUCK). Load regulation:±0.5%. 22mm 17mm 4mm(L W H)/0.87" 0.67" 0.16" approx Supper mini board.