Qunqi Ultra Small Mini DC Power Module DC 3V to 5V 1A USB Battery Converter Step Up Module Charge For Mobile Phone

Specification:
Input voltage: DC 1-5V
It is better that the input voltage greater than 3V. if the input voltage too low, the module would generate the noises.
Output voltage: DC 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
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 + Postive, IN-Negative
Output: USB Output

Package Include:
1x DC-DC Converter