LM2577 DC Step-up Converter Booster 3~34V to 4~60V Boost Voltage Regulated Power Supply Charger

Feature:

• Module Properties: non-isolated module (Boost)
• Module modle: LM2577
• Input voltage: DC 3-34V
• Output voltage: DC 4-60V (continuously adjustable)
• Output Current: 2.5A (Max.)
• Input Current: 3A (Max.)
• Output power: 15W(natural cooling),  MAX. 25W (enhance heat dissipation)
• Maximum output power: Input voltage * 3A * conversion efficiency
• Operating temperature: Industrial grade -40°c to +85°c (ambient temperature exceeds 40 °c, please reduce power or plus fan)
• Full load temperature rise: 45 °c
• No-load current: typical 15mA (5V turn to 12V)
• Load Regulation: ± 0.5%
• Voltage Regulation: ± 0.5%
• Dynamic response speed: 5% 200uS
• Short-circuit protection: None (please enter retrofitting fuse or protective circuit)
• Input reverse polarity protection:  None (If need please install diode at input port )
• Installation: Screw (3 mm in diameter), 2 fixing holes
• Wiring: Welding, plus pin then soldered to the PCB directly

Conversion efficiency Reference:

• 3.7V input,5V/1A output,efficiency 81%
• 5V input,12V/0.5A output,efficiency 84%
• 7.4V input,12V/0.5A output,efficiency 90%
• 7.4V input,12V/1Aoutput,efficiency 88%
• 12V input,16V/1A output,efficiency 92%
• 12V input,16V/2A output,efficiency 90%
• 12V input,19V/1A output,efficiency 91%
• 12V input,19V/1.5A outpu,efficiency 92%
• 12V input,24V/0.5A output,efficiency 89%
• 12V input,24V/1A output,efficiency 88%

Some Applications:

• DIY a mobile power supply, for cell phone, MP3, MP4, PSP and etc.
• Boost charger, can use two pcs AA batteries or lithium batteries to charge the device(4-60V)
• Front of a system power supply:when the input voltage is less than 4-35V.
• Power supply for electronic  equipment( 4-35V)

Package Include:

• 1x DC Boost Converter