9V / 12V / 19V PARA 3.3V DC - DC 3A USB PASSO PARA BAIXO PIN EM BRASIL

* Este produto vem China DESCRIÇÃO ESPECIFICACIONES Features: 9V/12V/19V To 3.3V DC-DC. 3A USB Step Down Buck Power Supply Module. Application:USB 3.3V power supply of mobile power, equipment, mobile phones, flat-panel. Specifications: Input: 4.5V-23V Fixed Output: 3.3V Conversion efficiency: 92% (Max) Switching frequency: 340KHZ (Max) Operating temperature: -40 + 85 degrees Load capacity: Maximum 3A, can 1.5A long running Package Included: Color: Yellow Item Size: 20X30mm Package Size: 60x80mm Package Included: 1 X Power Supply Module Note: Please allow 1-3mm error due to manual measurement, make sure you do not mind before you bid.