DC-DC 0.9V-5V USB Output Charger Step Up Power Module. Description: Input voltage: 0.9V – 5V Output voltage: 5.1 – 5 .2 V Output Current: Rated 1A – 1.5A (single lithium input), the maximum 1.5A (single lithium input) 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) Voltage indication: LED lights with load (input voltage less than 2.7V LED indicator off) Operating Temperature: Industrial (-40°c to 85°c) Full load temperature rise: 30°c Quiescent Current: 130uA Load regulation: ± 1% Voltage regulation: ± 0.5% Dynamic response speed: 5% 200uS Short circuit protection: None (Please use the lithium battery with protection.) Input Reverse Polarity Protection: None Connection: Welding Input: IN Positive, IN-Negative Output: USB Output
