сделано в Китае , Bulk товар . коробка . инструкция. нет .

входное напряжение :1-5v

мощность напряжение :5.1-5.2V

мощность электроэнергия :1-50W

мощность электрический ток :1A-1.5A

мощность .:USB коннектор

подробности. нижеследующий на английском языке . обратитесь пожалуйста .

Itemspecifics

Place of Origin: China (Mainland)
Brand Name: DC Converter
Size: 24x18mm
Output Current: Rated 1A-1.5A
Output Power: 1 - 50W
Type: DC/DC Converters
Input Voltage: 1-5V
Output Voltage: 5.1-5.2V
Model Number: Converter
Weight: 0.03g
Efficiency:: Up to 96%
Switching frequency:: 500KHz
Output ripple:: 30mV (MAX) 20M bandwidth
Voltage indication:: LED lights with load
Operating Temperature:: Industrial (-40°c to +85°c)
Output:: USB Output
Product Description
Feature:

Module Properties: non-isolated step-up module (BOOST)
input voltage: 1-5V
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 + Postive, IN-Negative
Output: USB Output
Applications: