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DC-DC Boost Module (0.9V to 5V)

DC-DC Boost Module (0.9V to 5V)
DC-DC Boost Module (0.9V to 5V)

This is a small DC - DC boost module that converts a 0.9V - 5V power source to standard 5V, making it capable of supplying power to an Arduino microcontroller and other small electronic devices that use a 5V input. It integrates a PFM DC-DC boost control chip. The maximum output current is up to 500 ~ 600 mA. There are two power input ports, PH2.0 and KF235-3.81-2P.

Note: Please pay attention to the battery polarity when connecting the battery.


  • Input Voltage: 0.9 V to 5 V
  • Output Voltage: 5 V
  • Conversion Efficiency: 85% (Typ.)
  • Duty ratio coefficient: 66% to 78%
  • The input interface: PH2.0; KF235-3.81-2P
  • Output interface: USB
  • Size: 43 x 33 mm/ 1.69 x 1.3 inches
  • Weight: 14g

Parts List

  • DC-DC Boost Module x1
  • Availability: 2
  • Brand: DFRobot
  • Reward Points: 7
  • Product Code: DFR-FIT0471
  • Weight: 101.00g
  • SKU: DFR-FIT0471
Ex Tax: £7.65
Reward Points: 100