LM2577 DC-DC Adjustable Step-up Boost Power Converter Module

http://www.icstation.com/lm2577-adjustable-step-boost-power-converter-module-p-1621.html

Description :
1.Wide Input voltage: 3V-30V
2.Output Voltage: 4-35V (Adjustable)
3.Output current: rated current 3A MAX ( Heat-sink Needed)
4.If you need its output power greater than 15W, please add with heat-sink
5.Conversion efficiency: Up to 92% (output voltage higher, the higher the efficiency)
6.Switching Frequency: 50KHz
7.Rectifier: Non-Synchronous Rectification
8.Short circuit protection: current limiting, since the recovery
9.Operating temperature: Industrial grade (-40 ℃ to +85 ℃) (output power 10W or less)
10.Full load temperature rise: 40 ℃
11.Load regulation: ? 0.5%
12.Voltage regulation: ? 0.5%
13.Size：48*23 mm