Specifications

LM2577 3-30V to 4-35V DC-DC Boost Converter Step Up Voltage Adjustable Module

Features :  
 Modules nature: Non-isolated step-up (Boost)
Rectification: Non-synchronous rectification
Input voltage: 3V-30V
Output voltage: 4V-35V
Input current: 3A (max), No-load current 15mA
Power: 15W, if install heatsink can reach 20W (MAX), Please do not exceed 20W, or it would burn out.
Conversion efficiency: 92% (highest)
Switching frequency: 50KHz
Output ripple: 50mV (max)
Load regulation: ± 0.5%
Voltage regulation: ± 0.5%
Operating Temperature: -40 ° C to +85 ° C
Dimension: 48 x 23 x 14 mm
Short Circuit Protection: NONE
Applications:
DIY a mobile power supply
Boost charger
Power supply for electronic equipment