DC-DC Boost Module 3-34V to 4-35V Adjustable Power Supply Module QS-0324CBD-15W

Brand: QSKJ

Model:  QQS-0324CBD-15W

Parameters:

• Module Properties: non-isolated module (Boost)

• Module modle:LM2577

• Cutting Size:49mm x 23mm

• 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 the 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/1A output, efficiency 88%

• 12V input,  16V/1A output, efficiency 92%

• 12V input,  16V/2A output, efficiency 90%

• 12V input,  9V/1A output,efficiency 91%

• 12V input, 19V/1.5A output, efficiency 92%

• 12V input,  24V/0.5A output, efficiency 89%

• 12V input,  24V/1A output, efficiency 88%

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.
  

Working Efficiency Test: