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Small green circuit board with blue potentiometer and solder pads

SMUGDESK

SMUGDESK MT3608 DC-DC Step-Up Converter 2V-24V to 5V-28V Adjustable Power Adapter

SKU CH-6HD8-F5E5H

Adjustable MT3608 boost module converts 2 V–24 V input to a stable 5 V–28 V output for DIY power projects

  • Converts low voltage to stable higher output with MT3608 chip
  • Wide 2V-24V input range suits batteries and varied DC sources
  • Adjustable 5V-28V output via potentiometer for flexible project needs
  • High-efficiency switching design reduces power loss compared to linear regulators
  • Compact PCB with overcurrent protection fits DIY builds and portable devices

SMUGDESK MT3608 Boost Converter Module

The SMUGDESK MT3608 is a DC-DC step-up converter board built around the MT3608 switching chip. It raises a low input voltage between 2V and 24V to an adjustable output from 5V up to 28V. The module suits hobbyists, students and engineers building battery-powered projects, robotics or LED drivers who need a compact, efficient boost stage.

Switching Topology Keeps Heat Low

The MT3608 switching boost topology minimises power loss compared with linear regulators, so the board runs cool during normal low-to-medium power loads. High conversion efficiency means less energy wasted as heat, and the compact PCB layout fits inside tight enclosures without airflow concerns. Overcurrent protection reduces the risk of damage if a load draws too much current.

Onboard Potentiometer Sets Exact Voltage

A trimmer potentiometer on the board lets you dial the output anywhere between 5V and 28V to match the target circuit. No external programming tools or software are required; you simply adjust the screw while measuring the output. The simple two-wire input and two-wire output wiring makes integration quick for portable devices, single-board auxiliary power or experimental breadboard setups.

Highlights

  • Converts low voltage to stable higher output with MT3608 chip
  • Wide 2V-24V input range suits batteries and varied DC sources
  • Adjustable 5V-28V output via potentiometer for flexible project needs
  • High-efficiency switching design reduces power loss compared to linear regulators
  • Compact PCB with overcurrent protection fits DIY builds and portable devices

Specifications

No published specifications for this item yet.

Questions about this item

How do I wire the SMUGDESK MT3608 step-up converter and which step is commonly missed?

Connect the input source to the VIN+ and VIN- pads observing polarity, then adjust the onboard potentiometer while measuring the output with a multimeter before attaching any load; the step often missed is setting the output voltage under no-load conditions first.

What maintenance or replacement will the MT3608 module need over time?

The module has no user-serviceable parts; if the MT3608 chip or the potentiometer fails from prolonged overload or voltage spikes, the entire board must be replaced.

At what point does the MT3608 converter hit its limit during sustained use?

The 24 V maximum input and 28 V maximum output define the electrical ceiling; sustained operation near those limits with high current will trigger the built-in overcurrent protection first.

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