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Produino DC-DC 3V to 5V 1A USB Power Boost Module - Red + Silver
DIY a mobile power £¬ only need to pick a battery-powered input £¬ you can output 5V voltage for your cell phone £¬ MP3£¬ MP4£¬ PSP charging £¬ very simple and convenient; Input voltage: 1~5V; Output voltage: 5.1~5 .2V; Output Current: Rated 1A~1.5A (single lithium)£¬ the maximum 1.5A (single lithium); Conversion efficiency: up to 96% (the higher the input voltage£¬ the higher the efficiency); Switching Frequency: 500KHz; Output ripple: 30mV (MAX) 20M-bandwidth (input 4V output 5.1V 1A); Working temperature: -40C+85C; Quiescent Current: 200uA; Load regulation: +/- 1%; Voltage regulation: +/- 0.5%; Dynamic response speed: 5% 200uS; Input: IN + input positive level£¬ IN-input negative