Power

MT3608

Low-cost boost converter IC used in adjustable step-up modules.

China-madeAerosemiActiveModerate

Best For

Projects needing Boost and Adjustable with a commonly available power part.

Avoid If

You need production-grade certainty without checking the exact module vendor, pinout, and library maintenance status.

Quick Decision Notes

MT3608 is indexed as a power part from Aerosemi. ChipScout tracks it by practical maker-facing dimensions: interfaces, library readiness, estimated price, field-level sources, and whether the page is strong enough for selection rather than only lookup.

Technical Specifications

FunctionBoost converterSource: Aerosemi
Input2V - 24V classSource: Aerosemi
OutputAdjustableSource: Aerosemi
Switch Current2A classSource: Aerosemi

Common Use Cases

  • Maker prototypes
  • Low-cost modules
  • Educational hardware

Known Issues

  • Breakout boards may use different pin labels or regulator choices
  • Clone modules can differ from the original datasheet part

Interfaces and Library Support

Interfaces
None
Wireless
None
Voltage
3.3V
Libraries
Arduino pendingMicroPython pending
Data Integrity72% confidence
Sourcehttps://www.aerosemi.com/
Last verified2026-05-20
Core specsVerified
PinoutAvailable
Library supportNeeds verification
Price rangePresent
Found a wrong spec?

Every field is meant to be source-backed. Corrections should include a datasheet URL, vendor page, module photo, or reproducible library test.

Submit correction

Source Resources

Pinout Table

VCC3.3VPower the module from a rail that matches the breakout board, not just the bare IC.
GNDCommon groundConnect ground between the controller, sensor/module, and external power supply.
SignalMCU GPIO / ADCUse a digital input, output, PWM, or ADC pin based on the module output type.

Pinout is not yet source-verified. Use the table as an integration checklist, then confirm exact pins against the module vendor page before wiring hardware.

Common Wiring

VCC

Power the module from a rail that matches the breakout board, not just the bare IC.

GND

Connect ground between the controller, sensor/module, and external power supply.

Signal

Use a digital input, output, PWM, or ADC pin based on the module output type.

Arduino Example

Arduino support is not verified for this record yet. Add a library resource in the admin panel once a maintained driver or vendor SDK example is confirmed.

MicroPython Example

MicroPython support is pending. Treat community scripts as prototypes until a maintained driver is linked and tested on a known development board.

Recommended Development Boards

ESP32-C3 development board

Low-cost Wi-Fi/BLE board with enough interfaces for most sensors and modules.

Arduino Uno R4 / compatible

Good baseline for beginner wiring and library validation.

Raspberry Pi Pico W

Practical MicroPython target for I2C, SPI, UART, PWM, and ADC experiments.

Alternative Model Reasons

18650 Battery HolderPowerCompare this option when price or module availability is the deciding constraint.
74HC595PowerChoose this when Arduino library maturity matters more than exact silicon match.
A4988PowerChoose this when Arduino library maturity matters more than exact silicon match.
AMS1117-3.3PowerThis alternative currently has stronger source coverage and confidence in ChipScout.

Common Questions

What is MT3608 best used for?

Projects needing Boost and Adjustable with a commonly available power part.

Does MT3608 support Arduino or MicroPython?

MT3608 has Arduino support pending verification and MicroPython support pending verification.

What interfaces does MT3608 use?

MT3608 lists no standard digital interface listed; wireless support is no wireless protocol.

Compare MT3608 vs 18650 Battery Holder

Alternatives and Related Parts