Step up usb 3V To 5V 1A

Specification:

Module properties: Non-isolated step-up module (BOOST).

Input voltage: 2.5-6V. 

Output voltage: 4-12 V (Adjustable (need to replacing the resistance to adjustable), the default 5 v). 

Output current: 1000mA (Max). 

Efficiency: 92%(Max) (the higher the input voltage, the higher the efficiency). 

Switching frequency: 1MHz. 

Output ripple: 20mV (MAX). 

Operating temperature: Industrial (-40°c to +85°c). 

Voltage regulation: ±2.5%. 

Short circuit protection: None (please use the lithium battery with protection). 

Input: IN + postive, IN - negative. 

Output: USB output. 

Size: 3 x 1.3 x 0.8cm.