Specifications: Input Voltage: 4.5V~24V(max 24V, not suggested) Output Voltage: 0.93V~20V (step-down mode, the input voltage must be 2V higher than output ) Output Current: 2A Output Power: 20W(max) Ripple Frequency: Around 330Khz Ripple Peak: 30mV Size: 44mm×30mm×20mm Weight: 20g