DC 2.5-25V to 3.5-25V Boost Converter StepUp Notebook Laptop Power Supply MAX90W

  • Item ID #090458

List Price: $36.50 Our Price: $17.50Save 52%

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This is a non-isolated boost module, voltage range of 2.5-25V to 3.5-25V, conversion efficiency up to 95%, can Undervoltage protection and drive a notebook computer.

Other Products in DC Boost/Step Up

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  • Module Properties: non-isolated step-up module (BOOST)
  • Rectification: the synchronous rectifier
  • Input voltage: DC 2.5-25V
  • Minimum differential pressure: 1V
  • Output voltage: DC 4-25V
  • Output current: 5A (MAX)
  • Input Current: 7A (MAX) (at full load is recommended to install the heat sink)
  • Output power:
  • 30W MAX (input voltage greater than or equal to 3V) (for example: input 3.7V output 12V 2.5A)
  • 65W MAX (input voltage greater than or equal to 12V) (for example: Input 12V Output 19V 3.42A) (for example: input 12V output 24V 2.7A) (at full load is recommended to install the heat sink)
  • Install the heat, input 12V, output 19V or 20V, up to 90W power, can drive most laptops
  • Conversion efficiency: up to 95% (the higher the input and output voltages, the higher the efficiency)
  • Soft-start time: about 500mS
  • Output ripple: 50mV (TYP)
  • Input 3.7V output 12V 1A ripple 25mV
  • Input 5V output 24V 1A ripple 50mV
  • Input 12V output 19V 2A ripple 45mV
  • 20M bandwidth
  • Operating temperature: Industrial (-40 ° C to +85 ° C)( if Ambient temperature exceeds 40 degrees, please reduce power use, or to enhance heat dissipation)
  • Full load temperature rise: 40 ° C
  • Load regulation: ± 0.5%
  • Voltage Regulation: ± 0.5%
  • Undervoltage protection: NONE
  • Short circuit protection: None (Please install fuses or protection circuits at the input port)
  • Input polarity protection: None ( please Series diode at the input port )
  • Shell material: Aluminum, Five-sided metal shell shield
Some Applications:
  • DIY step-up boost power supply
  • High-power low-voltage chip power supply.
  • Boost DC charger
  • Power supply for electronic equipment
  • DIY mobile power
Testing, for reference:
  • Input 4.20V 3.386A Output 11.99V 1.097A 13.16W Efficiency 92.54%
  • Input 4.20V 5.259A Output 11.98V 1.698A 20.35W Efficiency 92.13%
  • Input 4.20V 6.207A Output 11.97V 1.998A 23.91W Efficiency 91.72%
  • Input 4.20V 7.805A Output 11.94V 2.498A 29.83W Efficiency 91.00%
  • Input 5.00V 3.850A Output 11.95V 1.498A 17.90W Efficiency 92.99%
  • Input 5.00V 5.133A Output 11.92V 1.998A 23.82W Efficiency 92.81%
  • Input 5.00V 6.455A Output 11.92V 2.498A 29.79W Efficiency 92.30%
  • Input 5.01V 7.812A Output 11.95V 2.998A 35.83W Efficiency 91.55%
  • Input 12.00V 1.576A Output 17.91V 0.997A 17.86W Efficiency 94.44%
  • Input 12.00V 3.130A Output 17.90V 1.998A 35.76W Efficiency 95.21%
  • Input 12.01V 4.696A Output 17.89V 2.998A 53.65W Efficiency 95.13%
  • Input 12.00V 2.142A Output 23.96V 0.997A 23.89W Efficiency 92.94%
  • Input 12.00V 4.243A Output 23.95V 1.998A 47.85W Efficiency 93.98%
  • Input 12.01V 5.297A Output 23.94V 2.498A 59.81W Efficiency 94.02%
  • Input 12.01V 6.361A Output 23.94V 2.998A 71.78W Efficiency 93.96%
Package Includes:
  • 1x DC Converter

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DC 2.5-25V to 3.5-25V Boost Converter StepUp Notebook Laptop Power Supply MAX90W
(2Reviews )5 of 5 Stars!

  • 4

    tech data unaccurate

    Product works fine. BUT @prodctodc: please correct your webshop data ! Caution: Is NOT short cirquit protected, I blew one of them, then extracted the PCB to see what's inside. Has NO synch rectification, based upon LTC1871-1 (marked LTCTV, standard
  • 4

    Very fast

    Very fast delivery! Product as expected, works fine
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