Ultra Mini DC 2.5-6V to 4-12V Step Up Converter 3V to 5V 1A Phone Charging Module Mobile Power Supply

  • Item ID #090028

List Price: $5.50 Our Price: $2.60Save 53%

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Ultra Small Phone Charger for Mobile device. DC 3V to 5V 1A Boost Voltage. change the resistor to change the output voltage. build-in overcurent protection and undervoltage protection. better for battery charging. output ripple lower than 20mV(when 5V 1A output)

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  • Module Properties: non-isolated boost
  • Rectification: non-synchronous rectification
  • Size: 21mm x 19mm
  • Input voltage: DC 2.5V-6V
  • Output voltage:DC 4-12V (adjustable, adjust the fixed resistor)
  • Default output voltage:Fixed 5V
  • Output Current: 1000mA (Max.)
  • Conversion efficiency: 92% (Max.)
  • Switching frequency: 1MHz
  • Output ripple: 20mV (5V1A output)
  • Load Regulation: ± 0.5%
  • Voltage Regulation: ± 2.5%
  • Operating Temperature: -40 °c to +85 °c
  • Charge indicator
  • Overcurrent protection
  • Undervoltage protection function: input voltage is lower than 2.5V
  • IN+: Input Postive
  • IN-: Input Negative
  • Out+: Output Postive
  • Out-: Ouput Negative

Some applications:

  • DIY a mobile power, able to achieve a single lithium battery or two ordinary battery boost to 5V to charge the phone or PSP devices.
  • Front of a system power supply:due to the volume or other factors limit can only use a single lithium battery 3.6V

Please note that:
          This module is the  fixed 5v output. If you need to adjust the output, please DIY the resistor R1, R2. [(R1+R2)/R2*0.6= VOUT]

Package Include:

  • 1x DC Boost Converter

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